./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 023d838f 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.3.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 52ea16d32fee186339e754b295bffdbf40567dcb9eb1871e1f81ccc6c9f03c9b --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-09 23:52:15,066 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 23:52:15,141 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-09 23:52:15,147 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 23:52:15,148 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 23:52:15,182 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 23:52:15,183 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 23:52:15,183 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 23:52:15,184 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 23:52:15,187 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 23:52:15,188 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 23:52:15,188 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 23:52:15,189 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 23:52:15,189 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 23:52:15,189 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 23:52:15,189 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 23:52:15,190 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 23:52:15,190 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 23:52:15,191 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 23:52:15,191 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 23:52:15,191 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 23:52:15,192 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 23:52:15,193 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 23:52:15,193 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 23:52:15,193 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 23:52:15,194 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 23:52:15,194 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 23:52:15,194 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 23:52:15,194 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-09 23:52:15,195 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 23:52:15,202 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 23:52:15,202 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 23:52:15,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 23:52:15,202 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 23:52:15,203 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 23:52:15,203 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 23:52:15,203 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 23:52:15,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 23:52:15,203 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 23:52:15,204 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 23:52:15,204 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 23:52:15,204 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 23:52:15,205 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52ea16d32fee186339e754b295bffdbf40567dcb9eb1871e1f81ccc6c9f03c9b [2024-11-09 23:52:15,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 23:52:15,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 23:52:15,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 23:52:15,486 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 23:52:15,487 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 23:52:15,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2024-11-09 23:52:16,924 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 23:52:17,290 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 23:52:17,292 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2024-11-09 23:52:17,320 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4c47671f/bef175f9afd34e9dae2c5076e6c94aa2/FLAG144773d29 [2024-11-09 23:52:17,331 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4c47671f/bef175f9afd34e9dae2c5076e6c94aa2 [2024-11-09 23:52:17,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 23:52:17,335 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 23:52:17,336 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 23:52:17,336 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 23:52:17,341 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 23:52:17,342 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:52:17" (1/1) ... [2024-11-09 23:52:17,343 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c9c1ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:17, skipping insertion in model container [2024-11-09 23:52:17,343 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:52:17" (1/1) ... [2024-11-09 23:52:17,442 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 23:52:17,795 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.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[7184,7197] [2024-11-09 23:52:17,833 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.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[11285,11298] [2024-11-09 23:52:17,867 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.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[18315,18328] [2024-11-09 23:52:17,896 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.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[24747,24760] [2024-11-09 23:52:17,979 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.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[43722,43735] [2024-11-09 23:52:18,091 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.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[71504,71517] [2024-11-09 23:52:18,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 23:52:18,258 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 23:52:18,288 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.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[7184,7197] [2024-11-09 23:52:18,296 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.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[11285,11298] [2024-11-09 23:52:18,312 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.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[18315,18328] [2024-11-09 23:52:18,323 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.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[24747,24760] [2024-11-09 23:52:18,361 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.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[43722,43735] [2024-11-09 23:52:18,412 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.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[71504,71517] [2024-11-09 23:52:18,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 23:52:18,518 INFO L204 MainTranslator]: Completed translation [2024-11-09 23:52:18,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:18 WrapperNode [2024-11-09 23:52:18,518 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 23:52:18,519 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 23:52:18,519 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 23:52:18,519 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 23:52:18,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:18" (1/1) ... [2024-11-09 23:52:18,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:18" (1/1) ... [2024-11-09 23:52:18,725 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 6039 [2024-11-09 23:52:18,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 23:52:18,726 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 23:52:18,726 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 23:52:18,726 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 23:52:18,737 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:18" (1/1) ... [2024-11-09 23:52:18,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:18" (1/1) ... [2024-11-09 23:52:18,764 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:18" (1/1) ... [2024-11-09 23:52:18,810 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]. [2024-11-09 23:52:18,811 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:18" (1/1) ... [2024-11-09 23:52:18,811 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:18" (1/1) ... [2024-11-09 23:52:18,866 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:18" (1/1) ... [2024-11-09 23:52:18,873 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:18" (1/1) ... [2024-11-09 23:52:18,886 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:18" (1/1) ... [2024-11-09 23:52:18,903 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:18" (1/1) ... [2024-11-09 23:52:18,926 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 23:52:18,927 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-09 23:52:18,927 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-09 23:52:18,927 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-09 23:52:18,928 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:18" (1/1) ... [2024-11-09 23:52:18,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 23:52:18,944 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 23:52:18,962 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) [2024-11-09 23:52:18,967 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 [2024-11-09 23:52:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 23:52:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 23:52:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 23:52:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 23:52:19,228 INFO L256 CfgBuilder]: Building ICFG [2024-11-09 23:52:19,231 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 23:52:22,417 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6576: havoc main_~node1__m1~39#1;havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~44#1; [2024-11-09 23:52:22,417 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6576: havoc main_~node1__m1~39#1;havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~44#1; [2024-11-09 23:52:22,436 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L632: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-09 23:52:22,436 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L632: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-09 23:52:22,437 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4596: havoc main_~node1__m1~28#1;havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~31#1; [2024-11-09 23:52:22,437 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4596: havoc main_~node1__m1~28#1;havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~31#1; [2024-11-09 23:52:22,437 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446: havoc main_~node3__m3~28#1; [2024-11-09 23:52:22,437 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8560: havoc main_~node3__m3~37#1;havoc main_~node2__m2~43#1; [2024-11-09 23:52:22,437 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8560: havoc main_~node3__m3~37#1;havoc main_~node2__m2~43#1; [2024-11-09 23:52:22,438 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5390: havoc main_~node1__m1~32#1;havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~36#1; [2024-11-09 23:52:22,438 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5390: havoc main_~node1__m1~32#1;havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~36#1; [2024-11-09 23:52:22,438 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6184: havoc main_~node1__m1~36#1;havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~41#1; [2024-11-09 23:52:22,439 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6184: havoc main_~node1__m1~36#1;havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~41#1; [2024-11-09 23:52:22,440 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10018: havoc main_~node2__m2~50#1;havoc main_~node1____CPAchecker_TMP_1~18#1; [2024-11-09 23:52:22,440 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10018: havoc main_~node2__m2~50#1;havoc main_~node1____CPAchecker_TMP_1~18#1; [2024-11-09 23:52:22,440 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L241: havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1; [2024-11-09 23:52:22,440 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7376: havoc main_~node1__m1~45#1;havoc main_~__tmp_50~0#1, main_~assert__arg~49#1;havoc main_~check__tmp~50#1; [2024-11-09 23:52:22,440 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7376: havoc main_~node1__m1~45#1;havoc main_~__tmp_50~0#1, main_~assert__arg~49#1;havoc main_~check__tmp~50#1; [2024-11-09 23:52:22,440 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8434: havoc main_~node1__m1~51#1;havoc main_~__tmp_56~0#1, main_~assert__arg~55#1;havoc main_~check__tmp~56#1; [2024-11-09 23:52:22,440 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8434: havoc main_~node1__m1~51#1;havoc main_~__tmp_56~0#1, main_~assert__arg~55#1;havoc main_~check__tmp~56#1; [2024-11-09 23:52:22,440 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3943: havoc main_~node3__m3~15#1;havoc main_~node2__m2~20#1; [2024-11-09 23:52:22,440 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3943: havoc main_~node3__m3~15#1;havoc main_~node2__m2~20#1; [2024-11-09 23:52:22,440 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6586: havoc main_~node1____CPAchecker_TMP_0~10#1; [2024-11-09 23:52:22,441 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7512: havoc main_~node2__m2~38#1; [2024-11-09 23:52:22,441 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6456: havoc main_~node3____CPAchecker_TMP_0~8#1; [2024-11-09 23:52:22,441 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8042: havoc main_~node1____CPAchecker_TMP_1~14#1;havoc main_~node1__m1~48#1; [2024-11-09 23:52:22,441 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8042: havoc main_~node1____CPAchecker_TMP_1~14#1;havoc main_~node1__m1~48#1; [2024-11-09 23:52:22,441 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8042: havoc main_~node1____CPAchecker_TMP_1~14#1;havoc main_~node1__m1~48#1; [2024-11-09 23:52:22,441 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10421: havoc main_~node1____CPAchecker_TMP_1~19#1;havoc main_~node1__m1~67#1; [2024-11-09 23:52:22,442 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10421: havoc main_~node1____CPAchecker_TMP_1~19#1;havoc main_~node1__m1~67#1; [2024-11-09 23:52:22,442 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10421: havoc main_~node1____CPAchecker_TMP_1~19#1;havoc main_~node1__m1~67#1; [2024-11-09 23:52:22,442 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5400: havoc main_~node1____CPAchecker_TMP_0~8#1; [2024-11-09 23:52:22,442 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4212: havoc main_~node1__m1~25#1;havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~28#1; [2024-11-09 23:52:22,443 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4212: havoc main_~node1__m1~25#1;havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~28#1; [2024-11-09 23:52:22,443 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L251: havoc main_~node3____CPAchecker_TMP_0~0#1; [2024-11-09 23:52:22,444 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2233: havoc main_~node3__m3~10#1;havoc main_~node2____CPAchecker_TMP_1~0#1; [2024-11-09 23:52:22,444 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2762: havoc main_~node3__m3~11#1; [2024-11-09 23:52:22,444 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2498: havoc main_~node3____CPAchecker_TMP_1~2#1; [2024-11-09 23:52:22,444 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3027: havoc main_~node3____CPAchecker_TMP_1~3#1; [2024-11-09 23:52:22,444 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8314: havoc main_~node3__m3~35#1;havoc main_~node2__m2~42#1; [2024-11-09 23:52:22,444 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8314: havoc main_~node3__m3~35#1;havoc main_~node2__m2~42#1; [2024-11-09 23:52:22,444 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2105: havoc main_~node1____CPAchecker_TMP_1~2#1; [2024-11-09 23:52:22,445 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5012: havoc main_~node1__m1~29#1;havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~33#1; [2024-11-09 23:52:22,445 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5012: havoc main_~node1__m1~29#1;havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~33#1; [2024-11-09 23:52:22,445 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8976: havoc main_~node1__m1~56#1;havoc main_~__tmp_61~0#1, main_~assert__arg~60#1;havoc main_~check__tmp~61#1; [2024-11-09 23:52:22,445 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8976: havoc main_~node1__m1~56#1;havoc main_~__tmp_61~0#1, main_~assert__arg~60#1;havoc main_~check__tmp~61#1; [2024-11-09 23:52:22,445 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7788: havoc main_~node2__m2~40#1; [2024-11-09 23:52:22,445 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L389: havoc main_~node1__m1~2#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1;havoc main_~node3__m3~1#1; [2024-11-09 23:52:22,445 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L389: havoc main_~node1__m1~2#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1;havoc main_~node3__m3~1#1; [2024-11-09 23:52:22,446 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L389: havoc main_~node1__m1~2#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1;havoc main_~node3__m3~1#1; [2024-11-09 23:52:22,446 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L389: havoc main_~node1__m1~2#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1;havoc main_~node3__m3~1#1; [2024-11-09 23:52:22,446 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L389: havoc main_~node1__m1~2#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1;havoc main_~node3__m3~1#1; [2024-11-09 23:52:22,446 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4882: havoc main_~node1____CPAchecker_TMP_1~5#1; [2024-11-09 23:52:22,446 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4354: havoc main_~node1____CPAchecker_TMP_0~5#1; [2024-11-09 23:52:22,446 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7130: havoc main_~node1__m1~43#1;havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~48#1; [2024-11-09 23:52:22,446 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7130: havoc main_~node1__m1~43#1;havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~48#1; [2024-11-09 23:52:22,446 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9376: havoc main_~node3__m3~40#1;havoc main_~node2__m2~47#1; [2024-11-09 23:52:22,447 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9376: havoc main_~node3__m3~40#1;havoc main_~node2__m2~47#1; [2024-11-09 23:52:22,447 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4092: havoc main_~node3__m3~16#1;havoc main_~node2__m2~21#1; [2024-11-09 23:52:22,447 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4092: havoc main_~node3__m3~16#1;havoc main_~node2__m2~21#1; [2024-11-09 23:52:22,447 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6999: havoc main_~node3____CPAchecker_TMP_1~8#1; [2024-11-09 23:52:22,447 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6867: havoc main_~node1____CPAchecker_TMP_1~10#1; [2024-11-09 23:52:22,447 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7396: havoc main_~node2__m2~37#1;havoc main_~node1____CPAchecker_TMP_0~13#1; [2024-11-09 23:52:22,448 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2243: havoc main_~node3____CPAchecker_TMP_0~2#1; [2024-11-09 23:52:22,448 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L922: havoc main_~node3__m3~3#1;havoc main_~node2__m2~3#1; [2024-11-09 23:52:22,448 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L922: havoc main_~node3__m3~3#1;havoc main_~node2__m2~3#1; [2024-11-09 23:52:22,448 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L922: havoc main_~node3__m3~3#1;havoc main_~node2__m2~3#1; [2024-11-09 23:52:22,448 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L922: havoc main_~node3__m3~3#1;havoc main_~node2__m2~3#1; [2024-11-09 23:52:22,448 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L922: havoc main_~node3__m3~3#1;havoc main_~node2__m2~3#1; [2024-11-09 23:52:22,448 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2772: havoc main_~node3____CPAchecker_TMP_0~3#1; [2024-11-09 23:52:22,448 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5679: havoc main_~node2__m2~28#1;havoc main_~node1__m1~33#1; [2024-11-09 23:52:22,448 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5679: havoc main_~node2__m2~28#1;havoc main_~node1__m1~33#1; [2024-11-09 23:52:22,449 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5679: havoc main_~node2__m2~28#1;havoc main_~node1__m1~33#1; [2024-11-09 23:52:22,449 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5679: havoc main_~node2__m2~28#1;havoc main_~node1__m1~33#1; [2024-11-09 23:52:22,449 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5679: havoc main_~node2__m2~28#1;havoc main_~node1__m1~33#1; [2024-11-09 23:52:22,449 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5679: havoc main_~node2__m2~28#1;havoc main_~node1__m1~33#1; [2024-11-09 23:52:22,450 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3301: havoc main_~node2__m2~17#1; [2024-11-09 23:52:22,450 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6340: havoc main_~node1__m1~37#1;havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~42#1; [2024-11-09 23:52:22,450 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6340: havoc main_~node1__m1~37#1;havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~42#1; [2024-11-09 23:52:22,450 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1055: havoc main_~node1__m1~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-09 23:52:22,450 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1055: havoc main_~node1__m1~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-09 23:52:22,450 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4756: havoc main_~node3____CPAchecker_TMP_0~6#1; [2024-11-09 23:52:22,450 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1982: havoc main_~node1__m1~10#1;havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~12#1; [2024-11-09 23:52:22,450 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1982: havoc main_~node1__m1~10#1;havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~12#1; [2024-11-09 23:52:22,450 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1454: havoc main_~node1__m1~7#1;havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~8#1; [2024-11-09 23:52:22,450 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1454: havoc main_~node1__m1~7#1;havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~8#1; [2024-11-09 23:52:22,450 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9250: havoc main_~node1__m1~57#1;havoc main_~__tmp_62~0#1, main_~assert__arg~61#1;havoc main_~check__tmp~62#1; [2024-11-09 23:52:22,450 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9250: havoc main_~node1__m1~57#1;havoc main_~__tmp_62~0#1, main_~assert__arg~61#1;havoc main_~check__tmp~62#1; [2024-11-09 23:52:22,451 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5154: havoc main_~node1____CPAchecker_TMP_0~7#1; [2024-11-09 23:52:22,451 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7665: havoc main_~node2____CPAchecker_TMP_1~7#1;havoc main_~node2__m2~39#1; [2024-11-09 23:52:22,451 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7665: havoc main_~node2____CPAchecker_TMP_1~7#1;havoc main_~node2__m2~39#1; [2024-11-09 23:52:22,451 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7665: havoc main_~node2____CPAchecker_TMP_1~7#1;havoc main_~node2__m2~39#1; [2024-11-09 23:52:22,451 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1323: havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~7#1;havoc main_~node3__m3~6#1; [2024-11-09 23:52:22,451 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1323: havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~7#1;havoc main_~node3__m3~6#1; [2024-11-09 23:52:22,451 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8194: havoc main_~node1__m1~49#1;havoc main_~__tmp_54~0#1, main_~assert__arg~53#1;havoc main_~check__tmp~54#1; [2024-11-09 23:52:22,451 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8194: havoc main_~node1__m1~49#1;havoc main_~__tmp_54~0#1, main_~assert__arg~53#1;havoc main_~check__tmp~54#1; [2024-11-09 23:52:22,451 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5949: havoc main_~node1__m1~35#1;havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~40#1; [2024-11-09 23:52:22,451 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5949: havoc main_~node1__m1~35#1;havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~40#1; [2024-11-09 23:52:22,451 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9781: havoc main_~node3__m3~42#1; [2024-11-09 23:52:22,451 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L665: havoc main_~node2__m2~2#1;havoc main_~node1__m1~3#1; [2024-11-09 23:52:22,451 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L665: havoc main_~node2__m2~2#1;havoc main_~node1__m1~3#1; [2024-11-09 23:52:22,452 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L665: havoc main_~node2__m2~2#1;havoc main_~node1__m1~3#1; [2024-11-09 23:52:22,452 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7140: havoc main_~node1____CPAchecker_TMP_0~12#1; [2024-11-09 23:52:22,452 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1195: havoc main_~node3__m3~5#1; [2024-11-09 23:52:22,452 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9916: havoc main_~node1__m1~63#1;havoc main_~__tmp_68~0#1, main_~assert__arg~67#1;havoc main_~check__tmp~68#1; [2024-11-09 23:52:22,452 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9916: havoc main_~node1__m1~63#1;havoc main_~__tmp_68~0#1, main_~assert__arg~67#1;havoc main_~check__tmp~68#1; [2024-11-09 23:52:22,452 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1857: havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~11#1;havoc main_~node3__m3~8#1; [2024-11-09 23:52:22,453 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1857: havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~11#1;havoc main_~node3__m3~8#1; [2024-11-09 23:52:22,453 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6614: havoc main_~node1____CPAchecker_TMP_1~9#1; [2024-11-09 23:52:22,454 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10446: havoc main_~node2____CPAchecker_TMP_1~12#1;havoc main_~node2__m2~52#1; [2024-11-09 23:52:22,454 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10446: havoc main_~node2____CPAchecker_TMP_1~12#1;havoc main_~node2__m2~52#1; [2024-11-09 23:52:22,454 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10446: havoc main_~node2____CPAchecker_TMP_1~12#1;havoc main_~node2__m2~52#1; [2024-11-09 23:52:22,454 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1728: havoc main_~node3____CPAchecker_TMP_1~1#1; [2024-11-09 23:52:22,455 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1596: havoc main_~node1____CPAchecker_TMP_0~2#1; [2024-11-09 23:52:22,455 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L275: havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-09 23:52:22,455 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L275: havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-09 23:52:22,456 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6750: havoc main_~node1__m1~40#1;havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~45#1; [2024-11-09 23:52:22,456 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6750: havoc main_~node1__m1~40#1;havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~45#1; [2024-11-09 23:52:22,456 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7807: havoc main_~node3__m3~33#1;havoc main_~node2____CPAchecker_TMP_0~6#1; [2024-11-09 23:52:22,456 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3579: havoc main_~node1__m1~21#1;havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~24#1; [2024-11-09 23:52:22,457 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3579: havoc main_~node1__m1~21#1;havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~24#1; [2024-11-09 23:52:22,457 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5429: havoc main_~node1____CPAchecker_TMP_1~7#1; [2024-11-09 23:52:22,457 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3448: havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~23#1;havoc main_~node3__m3~13#1; [2024-11-09 23:52:22,457 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3448: havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~23#1;havoc main_~node3__m3~13#1; [2024-11-09 23:52:22,457 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3448: havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~23#1;havoc main_~node3__m3~13#1; [2024-11-09 23:52:22,458 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3448: havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~23#1;havoc main_~node3__m3~13#1; [2024-11-09 23:52:22,458 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3448: havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~23#1;havoc main_~node3__m3~13#1; [2024-11-09 23:52:22,458 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8601: havoc main_~node1__m1~53#1;havoc main_~__tmp_58~0#1, main_~assert__arg~57#1;havoc main_~check__tmp~58#1; [2024-11-09 23:52:22,458 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8601: havoc main_~node1__m1~53#1;havoc main_~__tmp_58~0#1, main_~assert__arg~57#1;havoc main_~check__tmp~58#1; [2024-11-09 23:52:22,458 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9791: havoc main_~node3____CPAchecker_TMP_0~12#1; [2024-11-09 23:52:22,458 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7942: havoc main_~node1__m1~47#1;havoc main_~__tmp_52~0#1, main_~assert__arg~51#1;havoc main_~check__tmp~52#1; [2024-11-09 23:52:22,458 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7942: havoc main_~node1__m1~47#1;havoc main_~__tmp_52~0#1, main_~assert__arg~51#1;havoc main_~check__tmp~52#1; [2024-11-09 23:52:22,458 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1205: havoc main_~node3____CPAchecker_TMP_0~1#1; [2024-11-09 23:52:22,458 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9001: havoc main_~node2__m2~46#1;havoc main_~node1____CPAchecker_TMP_1~16#1; [2024-11-09 23:52:22,459 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9001: havoc main_~node2__m2~46#1;havoc main_~node1____CPAchecker_TMP_1~16#1; [2024-11-09 23:52:22,459 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6491: havoc main_~node1__m1~38#1;havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~43#1; [2024-11-09 23:52:22,459 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6491: havoc main_~node1__m1~38#1;havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~43#1; [2024-11-09 23:52:22,459 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3320: havoc main_~node3__m3~12#1;havoc main_~node2____CPAchecker_TMP_0~1#1; [2024-11-09 23:52:22,459 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6228: havoc main_~node3__m3~26#1;havoc main_~node2__m2~30#1; [2024-11-09 23:52:22,459 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6228: havoc main_~node3__m3~26#1;havoc main_~node2__m2~30#1; [2024-11-09 23:52:22,459 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2267: havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~14#1; [2024-11-09 23:52:22,460 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2267: havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~14#1; [2024-11-09 23:52:22,461 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2796: havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~18#1; [2024-11-09 23:52:22,461 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2796: havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~18#1; [2024-11-09 23:52:22,461 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3853: havoc main_~node3____CPAchecker_TMP_1~4#1; [2024-11-09 23:52:22,461 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3721: havoc main_~node1____CPAchecker_TMP_0~4#1; [2024-11-09 23:52:22,462 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7817: havoc main_~node3____CPAchecker_TMP_0~9#1; [2024-11-09 23:52:22,462 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4382: havoc main_~node1____CPAchecker_TMP_1~4#1; [2024-11-09 23:52:22,462 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10328: havoc main_~node1__m1~66#1;havoc main_~__tmp_71~0#1, main_~assert__arg~70#1;havoc main_~check__tmp~71#1; [2024-11-09 23:52:22,462 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10328: havoc main_~node1__m1~66#1;havoc main_~__tmp_71~0#1, main_~assert__arg~70#1;havoc main_~check__tmp~71#1; [2024-11-09 23:52:22,462 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2533: havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~16#1; [2024-11-09 23:52:22,462 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2533: havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~16#1; [2024-11-09 23:52:22,462 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3062: havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~20#1; [2024-11-09 23:52:22,462 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3062: havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~20#1; [2024-11-09 23:52:22,462 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10065: havoc main_~node2____CPAchecker_TMP_0~9#1; [2024-11-09 23:52:22,462 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10198: havoc main_~node3____CPAchecker_TMP_1~12#1; [2024-11-09 23:52:22,462 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2667: havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~17#1; [2024-11-09 23:52:22,462 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2667: havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~17#1; [2024-11-09 23:52:22,462 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3196: havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~21#1; [2024-11-09 23:52:22,463 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3196: havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~21#1; [2024-11-09 23:52:22,463 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4518: havoc main_~node1__m1~27#1;havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~30#1; [2024-11-09 23:52:22,463 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4518: havoc main_~node1__m1~27#1;havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~30#1; [2024-11-09 23:52:22,463 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3330: havoc main_~node3____CPAchecker_TMP_0~4#1; [2024-11-09 23:52:22,463 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5312: havoc main_~node1__m1~31#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~35#1; [2024-11-09 23:52:22,463 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5312: havoc main_~node1__m1~31#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~35#1; [2024-11-09 23:52:22,463 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4784: havoc main_~node3____CPAchecker_TMP_1~5#1; [2024-11-09 23:52:22,463 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7559: havoc main_~node2____CPAchecker_TMP_0~5#1; [2024-11-09 23:52:22,463 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4256: havoc main_~node3__m3~18#1;havoc main_~node2__m2~22#1; [2024-11-09 23:52:22,463 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4256: havoc main_~node3__m3~18#1;havoc main_~node2__m2~22#1; [2024-11-09 23:52:22,463 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2407: havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~15#1; [2024-11-09 23:52:22,463 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2407: havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~15#1; [2024-11-09 23:52:22,463 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8617: havoc main_~node1____CPAchecker_TMP_1~15#1; [2024-11-09 23:52:22,463 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5182: havoc main_~node1____CPAchecker_TMP_1~6#1; [2024-11-09 23:52:22,464 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2936: havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~19#1; [2024-11-09 23:52:22,464 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2936: havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~19#1; [2024-11-09 23:52:22,464 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9676: havoc main_~node1__m1~61#1;havoc main_~__tmp_66~0#1, main_~assert__arg~65#1;havoc main_~check__tmp~66#1; [2024-11-09 23:52:22,464 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9676: havoc main_~node1__m1~61#1;havoc main_~__tmp_66~0#1, main_~assert__arg~65#1;havoc main_~check__tmp~66#1; [2024-11-09 23:52:22,464 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7298: havoc main_~node1__m1~44#1;havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~49#1; [2024-11-09 23:52:22,464 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7298: havoc main_~node1__m1~44#1;havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~49#1; [2024-11-09 23:52:22,464 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9413: havoc main_~__tmp_64~0#1, main_~assert__arg~63#1;havoc main_~check__tmp~64#1; [2024-11-09 23:52:22,464 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9413: havoc main_~__tmp_64~0#1, main_~assert__arg~63#1;havoc main_~check__tmp~64#1; [2024-11-09 23:52:22,468 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L825: havoc main_~node3____CPAchecker_TMP_1~0#1; [2024-11-09 23:52:22,468 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9546: havoc main_~node3____CPAchecker_TMP_1~11#1; [2024-11-09 23:52:22,468 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7168: havoc main_~node1____CPAchecker_TMP_1~11#1; [2024-11-09 23:52:22,468 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6377: havoc main_~node3__m3~27#1;havoc main_~node2__m2~31#1; [2024-11-09 23:52:22,468 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6377: havoc main_~node3__m3~27#1;havoc main_~node2__m2~31#1; [2024-11-09 23:52:22,469 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5056: havoc main_~node3__m3~21#1;havoc main_~node2__m2~25#1; [2024-11-09 23:52:22,469 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5056: havoc main_~node3__m3~21#1;havoc main_~node2__m2~25#1; [2024-11-09 23:52:22,469 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1624: havoc main_~node1____CPAchecker_TMP_1~1#1; [2024-11-09 23:52:22,469 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5456: havoc main_~node2__m2~27#1; [2024-11-09 23:52:22,469 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6910: havoc main_~node2____CPAchecker_TMP_1~4#1;havoc main_~node2__m2~34#1; [2024-11-09 23:52:22,469 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6910: havoc main_~node2____CPAchecker_TMP_1~4#1;havoc main_~node2__m2~34#1; [2024-11-09 23:52:22,469 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6910: havoc main_~node2____CPAchecker_TMP_1~4#1;havoc main_~node2__m2~34#1; [2024-11-09 23:52:22,469 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1229: havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~6#1; [2024-11-09 23:52:22,469 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1229: havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~6#1; [2024-11-09 23:52:22,469 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1099: havoc main_~node3__m3~4#1;havoc main_~node2__m2~4#1; [2024-11-09 23:52:22,469 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1099: havoc main_~node3__m3~4#1;havoc main_~node2__m2~4#1; [2024-11-09 23:52:22,469 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1099: havoc main_~node3__m3~4#1;havoc main_~node2__m2~4#1; [2024-11-09 23:52:22,469 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1099: havoc main_~node3__m3~4#1;havoc main_~node2__m2~4#1; [2024-11-09 23:52:22,469 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1099: havoc main_~node3__m3~4#1;havoc main_~node2__m2~4#1; [2024-11-09 23:52:22,469 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7045: havoc main_~node1__m1~42#1;havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~47#1; [2024-11-09 23:52:22,470 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7045: havoc main_~node1__m1~42#1;havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~47#1; [2024-11-09 23:52:22,470 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9952: havoc main_~node3__m3~43#1;havoc main_~node2__m2~49#1; [2024-11-09 23:52:22,470 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9952: havoc main_~node3__m3~43#1;havoc main_~node2__m2~49#1; [2024-11-09 23:52:22,470 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7443: havoc main_~node2____CPAchecker_TMP_0~4#1; [2024-11-09 23:52:22,470 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2026: havoc main_~node3__m3~9#1;havoc main_~node2__m2~8#1; [2024-11-09 23:52:22,470 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2026: havoc main_~node3__m3~9#1;havoc main_~node2__m2~8#1; [2024-11-09 23:52:22,470 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2026: havoc main_~node3__m3~9#1;havoc main_~node2__m2~8#1; [2024-11-09 23:52:22,470 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2026: havoc main_~node3__m3~9#1;havoc main_~node2__m2~8#1; [2024-11-09 23:52:22,470 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2026: havoc main_~node3__m3~9#1;havoc main_~node2__m2~8#1; [2024-11-09 23:52:22,470 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1498: havoc main_~node3__m3~7#1;havoc main_~node2__m2~6#1; [2024-11-09 23:52:22,470 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1498: havoc main_~node3__m3~7#1;havoc main_~node2__m2~6#1; [2024-11-09 23:52:22,470 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1498: havoc main_~node3__m3~7#1;havoc main_~node2__m2~6#1; [2024-11-09 23:52:22,470 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1498: havoc main_~node3__m3~7#1;havoc main_~node2__m2~6#1; [2024-11-09 23:52:22,470 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1498: havoc main_~node3__m3~7#1;havoc main_~node2__m2~6#1; [2024-11-09 23:52:22,470 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1763: havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~10#1; [2024-11-09 23:52:22,470 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1763: havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~10#1; [2024-11-09 23:52:22,471 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8899: havoc main_~node1__m1~55#1;havoc main_~__tmp_60~0#1, main_~assert__arg~59#1;havoc main_~check__tmp~60#1; [2024-11-09 23:52:22,471 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8899: havoc main_~node1__m1~55#1;havoc main_~__tmp_60~0#1, main_~assert__arg~59#1;havoc main_~check__tmp~60#1; [2024-11-09 23:52:22,471 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9826: havoc main_~node1__m1~62#1;havoc main_~__tmp_67~0#1, main_~assert__arg~66#1;havoc main_~check__tmp~67#1; [2024-11-09 23:52:22,471 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9826: havoc main_~node1__m1~62#1;havoc main_~__tmp_67~0#1, main_~assert__arg~66#1;havoc main_~check__tmp~67#1; [2024-11-09 23:52:22,471 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6787: havoc main_~node3__m3~30#1;havoc main_~node2__m2~33#1; [2024-11-09 23:52:22,471 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6787: havoc main_~node3__m3~30#1;havoc main_~node2__m2~33#1; [2024-11-09 23:52:22,471 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3616: havoc main_~node3__m3~14#1;havoc main_~node2__m2~19#1; [2024-11-09 23:52:22,473 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3616: havoc main_~node3__m3~14#1;havoc main_~node2__m2~19#1; [2024-11-09 23:52:22,473 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8769: havoc main_~node3____CPAchecker_TMP_1~10#1; [2024-11-09 23:52:22,473 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5466: havoc main_~node2____CPAchecker_TMP_0~3#1; [2024-11-09 23:52:22,473 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3749: havoc main_~node1____CPAchecker_TMP_1~3#1; [2024-11-09 23:52:22,473 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L446: havoc main_~node1____CPAchecker_TMP_0~1#1; [2024-11-09 23:52:22,474 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7978: havoc main_~node3__m3~34#1;havoc main_~node2__m2~41#1; [2024-11-09 23:52:22,474 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7978: havoc main_~node3__m3~34#1;havoc main_~node2__m2~41#1; [2024-11-09 23:52:22,474 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5864: havoc main_~node1__m1~34#1;havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~39#1; [2024-11-09 23:52:22,474 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5864: havoc main_~node1__m1~34#1;havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~39#1; [2024-11-09 23:52:22,474 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L315: havoc main_~node2__m2~1#1;havoc main_~node1__m1~1#1; [2024-11-09 23:52:22,474 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L315: havoc main_~node2__m2~1#1;havoc main_~node1__m1~1#1; [2024-11-09 23:52:22,474 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L315: havoc main_~node2__m2~1#1;havoc main_~node1__m1~1#1; [2024-11-09 23:52:22,474 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L315: havoc main_~node2__m2~1#1;havoc main_~node1__m1~1#1; [2024-11-09 23:52:22,474 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L315: havoc main_~node2__m2~1#1;havoc main_~node1__m1~1#1; [2024-11-09 23:52:22,474 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L315: havoc main_~node2__m2~1#1;havoc main_~node1__m1~1#1; [2024-11-09 23:52:22,474 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3354: havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~22#1; [2024-11-09 23:52:22,474 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3354: havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~22#1; [2024-11-09 23:52:22,474 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10093: havoc main_~node2____CPAchecker_TMP_1~11#1; [2024-11-09 23:52:22,475 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5733: havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~38#1;havoc main_~node3__m3~24#1; [2024-11-09 23:52:22,475 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5733: havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~38#1;havoc main_~node3__m3~24#1; [2024-11-09 23:52:22,475 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5733: havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~38#1;havoc main_~node3__m3~24#1; [2024-11-09 23:52:22,475 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5733: havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~38#1;havoc main_~node3__m3~24#1; [2024-11-09 23:52:22,475 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5733: havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~38#1;havoc main_~node3__m3~24#1; [2024-11-09 23:52:22,475 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8644: havoc main_~node2__m2~44#1; [2024-11-09 23:52:22,475 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7587: havoc main_~node2____CPAchecker_TMP_1~6#1; [2024-11-09 23:52:22,475 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5605: havoc main_~node3__m3~23#1;havoc main_~node2____CPAchecker_TMP_1~3#1; [2024-11-09 23:52:22,475 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7852: havoc main_~node1__m1~46#1;havoc main_~__tmp_51~0#1, main_~assert__arg~50#1;havoc main_~check__tmp~51#1; [2024-11-09 23:52:22,475 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7852: havoc main_~node1__m1~46#1;havoc main_~__tmp_51~0#1, main_~assert__arg~50#1;havoc main_~check__tmp~51#1; [2024-11-09 23:52:22,475 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2700: havoc main_~node2__m2~12#1;havoc main_~node1__m1~15#1; [2024-11-09 23:52:22,475 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2700: havoc main_~node2__m2~12#1;havoc main_~node1__m1~15#1; [2024-11-09 23:52:22,476 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2700: havoc main_~node2__m2~12#1;havoc main_~node1__m1~15#1; [2024-11-09 23:52:22,476 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10364: havoc main_~node3__m3~44#1;havoc main_~node2__m2~51#1; [2024-11-09 23:52:22,476 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10364: havoc main_~node3__m3~44#1;havoc main_~node2__m2~51#1; [2024-11-09 23:52:22,476 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3229: havoc main_~node2__m2~16#1;havoc main_~node1__m1~19#1; [2024-11-09 23:52:22,476 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3229: havoc main_~node2__m2~16#1;havoc main_~node1__m1~19#1; [2024-11-09 23:52:22,476 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3229: havoc main_~node2__m2~16#1;havoc main_~node1__m1~19#1; [2024-11-09 23:52:22,476 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9440: havoc main_~node1____CPAchecker_TMP_1~17#1;havoc main_~node1__m1~59#1; [2024-11-09 23:52:22,476 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9440: havoc main_~node1____CPAchecker_TMP_1~17#1;havoc main_~node1__m1~59#1; [2024-11-09 23:52:22,476 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9440: havoc main_~node1____CPAchecker_TMP_1~17#1;havoc main_~node1__m1~59#1; [2024-11-09 23:52:22,476 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6138: havoc main_~node3____CPAchecker_TMP_1~7#1; [2024-11-09 23:52:22,476 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6006: havoc main_~node1____CPAchecker_TMP_0~9#1; [2024-11-09 23:52:22,476 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6535: havoc main_~node3__m3~29#1;havoc main_~node2__m2~32#1; [2024-11-09 23:52:22,476 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6535: havoc main_~node3__m3~29#1;havoc main_~node2__m2~32#1; [2024-11-09 23:52:22,477 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2307: havoc main_~node2__m2~9#1;havoc main_~node1__m1~12#1; [2024-11-09 23:52:22,477 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2307: havoc main_~node2__m2~9#1;havoc main_~node1__m1~12#1; [2024-11-09 23:52:22,477 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2307: havoc main_~node2__m2~9#1;havoc main_~node1__m1~12#1; [2024-11-09 23:52:22,477 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2307: havoc main_~node2__m2~9#1;havoc main_~node1__m1~12#1; [2024-11-09 23:52:22,477 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2307: havoc main_~node2__m2~9#1;havoc main_~node1__m1~12#1; [2024-11-09 23:52:22,477 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2307: havoc main_~node2__m2~9#1;havoc main_~node1__m1~12#1; [2024-11-09 23:52:22,479 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2836: havoc main_~node2__m2~13#1;havoc main_~node1__m1~16#1; [2024-11-09 23:52:22,479 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2836: havoc main_~node2__m2~13#1;havoc main_~node1__m1~16#1; [2024-11-09 23:52:22,479 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2836: havoc main_~node2__m2~13#1;havoc main_~node1__m1~16#1; [2024-11-09 23:52:22,479 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2836: havoc main_~node2__m2~13#1;havoc main_~node1__m1~16#1; [2024-11-09 23:52:22,479 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2836: havoc main_~node2__m2~13#1;havoc main_~node1__m1~16#1; [2024-11-09 23:52:22,480 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2836: havoc main_~node2__m2~13#1;havoc main_~node1__m1~16#1; [2024-11-09 23:52:22,480 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2440: havoc main_~node2__m2~10#1;havoc main_~node1__m1~13#1; [2024-11-09 23:52:22,480 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2440: havoc main_~node2__m2~10#1;havoc main_~node1__m1~13#1; [2024-11-09 23:52:22,480 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2440: havoc main_~node2__m2~10#1;havoc main_~node1__m1~13#1; [2024-11-09 23:52:22,480 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2969: havoc main_~node2__m2~14#1;havoc main_~node1__m1~17#1; [2024-11-09 23:52:22,480 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2969: havoc main_~node2__m2~14#1;havoc main_~node1__m1~17#1; [2024-11-09 23:52:22,480 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2969: havoc main_~node2__m2~14#1;havoc main_~node1__m1~17#1; [2024-11-09 23:52:22,480 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4819: havoc main_~node2____CPAchecker_TMP_0~2#1; [2024-11-09 23:52:22,480 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4555: havoc main_~node3__m3~19#1;havoc main_~node2__m2~23#1; [2024-11-09 23:52:22,480 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4555: havoc main_~node3__m3~19#1;havoc main_~node2__m2~23#1; [2024-11-09 23:52:22,480 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2573: havoc main_~node2__m2~11#1;havoc main_~node1__m1~14#1; [2024-11-09 23:52:22,480 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2573: havoc main_~node2__m2~11#1;havoc main_~node1__m1~14#1; [2024-11-09 23:52:22,480 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2573: havoc main_~node2__m2~11#1;havoc main_~node1__m1~14#1; [2024-11-09 23:52:22,480 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2573: havoc main_~node2__m2~11#1;havoc main_~node1__m1~14#1; [2024-11-09 23:52:22,480 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2573: havoc main_~node2__m2~11#1;havoc main_~node1__m1~14#1; [2024-11-09 23:52:22,481 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2573: havoc main_~node2__m2~11#1;havoc main_~node1__m1~14#1; [2024-11-09 23:52:22,481 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3102: havoc main_~node2__m2~15#1;havoc main_~node1__m1~18#1; [2024-11-09 23:52:22,481 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3102: havoc main_~node2__m2~15#1;havoc main_~node1__m1~18#1; [2024-11-09 23:52:22,481 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3102: havoc main_~node2__m2~15#1;havoc main_~node1__m1~18#1; [2024-11-09 23:52:22,481 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3102: havoc main_~node2__m2~15#1;havoc main_~node1__m1~18#1; [2024-11-09 23:52:22,481 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3102: havoc main_~node2__m2~15#1;havoc main_~node1__m1~18#1; [2024-11-09 23:52:22,481 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3102: havoc main_~node2__m2~15#1;havoc main_~node1__m1~18#1; [2024-11-09 23:52:22,481 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9048: havoc main_~node2____CPAchecker_TMP_0~8#1; [2024-11-09 23:52:22,481 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5349: havoc main_~node3__m3~22#1;havoc main_~node2__m2~26#1; [2024-11-09 23:52:22,481 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5349: havoc main_~node3__m3~22#1;havoc main_~node2__m2~26#1; [2024-11-09 23:52:22,481 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8389: havoc main_~node3__m3~36#1; [2024-11-09 23:52:22,481 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L726: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1;havoc main_~node3__m3~2#1; [2024-11-09 23:52:22,481 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L726: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1;havoc main_~node3__m3~2#1; [2024-11-09 23:52:22,481 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L726: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1;havoc main_~node3__m3~2#1; [2024-11-09 23:52:22,481 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L726: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1;havoc main_~node3__m3~2#1; [2024-11-09 23:52:22,482 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L726: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1;havoc main_~node3__m3~2#1; [2024-11-09 23:52:22,482 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5615: havoc main_~node3____CPAchecker_TMP_0~7#1; [2024-11-09 23:52:22,482 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8654: havoc main_~node2____CPAchecker_TMP_0~7#1; [2024-11-09 23:52:22,482 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9712: havoc main_~node3__m3~41#1;havoc main_~node2__m2~48#1; [2024-11-09 23:52:22,482 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9712: havoc main_~node3__m3~41#1;havoc main_~node2__m2~48#1; [2024-11-09 23:52:22,482 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3899: havoc main_~node1__m1~23#1;havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~26#1; [2024-11-09 23:52:22,482 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3899: havoc main_~node1__m1~23#1;havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~26#1; [2024-11-09 23:52:22,482 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8524: havoc main_~node1__m1~52#1;havoc main_~__tmp_57~0#1, main_~assert__arg~56#1;havoc main_~check__tmp~57#1; [2024-11-09 23:52:22,482 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8524: havoc main_~node1__m1~52#1;havoc main_~__tmp_57~0#1, main_~assert__arg~56#1;havoc main_~check__tmp~57#1; [2024-11-09 23:52:22,482 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7335: havoc main_~node3__m3~32#1;havoc main_~node2__m2~36#1; [2024-11-09 23:52:22,482 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7335: havoc main_~node3__m3~32#1;havoc main_~node2__m2~36#1; [2024-11-09 23:52:22,482 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4297: havoc main_~node1__m1~26#1;havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~29#1; [2024-11-09 23:52:22,482 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4297: havoc main_~node1__m1~26#1;havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~29#1; [2024-11-09 23:52:22,482 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:22,482 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:22,483 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:22,483 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:22,483 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:22,483 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:22,483 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:22,483 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:22,484 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:22,484 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:22,485 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:22,485 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:22,485 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:22,485 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:22,485 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:22,485 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:22,485 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:22,485 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:22,486 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10244: havoc main_~node1__m1~65#1;havoc main_~__tmp_70~0#1, main_~assert__arg~69#1;havoc main_~check__tmp~70#1; [2024-11-09 23:52:22,486 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10244: havoc main_~node1__m1~65#1;havoc main_~__tmp_70~0#1, main_~assert__arg~69#1;havoc main_~check__tmp~70#1; [2024-11-09 23:52:22,486 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4167: havoc main_~node3__m3~17#1; [2024-11-09 23:52:22,486 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7471: havoc main_~node2____CPAchecker_TMP_1~5#1; [2024-11-09 23:52:22,486 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8399: havoc main_~node3____CPAchecker_TMP_0~10#1; [2024-11-09 23:52:22,486 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5097: havoc main_~node1__m1~30#1;havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~34#1; [2024-11-09 23:52:22,486 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5097: havoc main_~node1__m1~30#1;havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~34#1; [2024-11-09 23:52:22,487 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5494: havoc main_~node2____CPAchecker_TMP_1~2#1; [2024-11-09 23:52:22,487 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4966: havoc main_~node3____CPAchecker_TMP_1~6#1; [2024-11-09 23:52:22,487 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L474: havoc main_~node1____CPAchecker_TMP_1~0#1; [2024-11-09 23:52:22,487 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L871: havoc main_~node1__m1~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-09 23:52:22,487 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L871: havoc main_~node1__m1~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-09 23:52:22,487 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9592: havoc main_~node1__m1~60#1;havoc main_~__tmp_65~0#1, main_~assert__arg~64#1;havoc main_~check__tmp~65#1; [2024-11-09 23:52:22,487 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9592: havoc main_~node1__m1~60#1;havoc main_~__tmp_65~0#1, main_~assert__arg~64#1;havoc main_~check__tmp~65#1; [2024-11-09 23:52:22,487 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1269: havoc main_~node2__m2~5#1;havoc main_~node1__m1~6#1; [2024-11-09 23:52:22,487 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1269: havoc main_~node2__m2~5#1;havoc main_~node1__m1~6#1; [2024-11-09 23:52:22,488 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1269: havoc main_~node2__m2~5#1;havoc main_~node1__m1~6#1; [2024-11-09 23:52:22,488 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1269: havoc main_~node2__m2~5#1;havoc main_~node1__m1~6#1; [2024-11-09 23:52:22,488 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1269: havoc main_~node2__m2~5#1;havoc main_~node1__m1~6#1; [2024-11-09 23:52:22,488 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1269: havoc main_~node2__m2~5#1;havoc main_~node1__m1~6#1; [2024-11-09 23:52:22,488 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4177: havoc main_~node3____CPAchecker_TMP_0~5#1; [2024-11-09 23:52:22,488 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8935: havoc main_~node3__m3~38#1;havoc main_~node2__m2~45#1; [2024-11-09 23:52:22,488 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8935: havoc main_~node3__m3~38#1;havoc main_~node2__m2~45#1; [2024-11-09 23:52:22,488 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9993: havoc main_~node1__m1~64#1;havoc main_~__tmp_69~0#1, main_~assert__arg~68#1;havoc main_~check__tmp~69#1; [2024-11-09 23:52:22,489 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9993: havoc main_~node1__m1~64#1;havoc main_~__tmp_69~0#1, main_~assert__arg~68#1;havoc main_~check__tmp~69#1; [2024-11-09 23:52:22,489 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2067: havoc main_~node1__m1~11#1;havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~13#1; [2024-11-09 23:52:22,490 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2067: havoc main_~node1__m1~11#1;havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~13#1; [2024-11-09 23:52:22,490 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1803: havoc main_~node2__m2~7#1;havoc main_~node1__m1~9#1; [2024-11-09 23:52:22,490 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1803: havoc main_~node2__m2~7#1;havoc main_~node1__m1~9#1; [2024-11-09 23:52:22,490 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1803: havoc main_~node2__m2~7#1;havoc main_~node1__m1~9#1; [2024-11-09 23:52:22,490 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1803: havoc main_~node2__m2~7#1;havoc main_~node1__m1~9#1; [2024-11-09 23:52:22,491 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1803: havoc main_~node2__m2~7#1;havoc main_~node1__m1~9#1; [2024-11-09 23:52:22,491 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1803: havoc main_~node2__m2~7#1;havoc main_~node1__m1~9#1; [2024-11-09 23:52:22,491 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1539: havoc main_~node1__m1~8#1;havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~9#1; [2024-11-09 23:52:22,491 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1539: havoc main_~node1__m1~8#1;havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~9#1; [2024-11-09 23:52:22,491 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8278: havoc main_~node1__m1~50#1;havoc main_~__tmp_55~0#1, main_~assert__arg~54#1;havoc main_~check__tmp~55#1; [2024-11-09 23:52:22,491 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8278: havoc main_~node1__m1~50#1;havoc main_~__tmp_55~0#1, main_~assert__arg~54#1;havoc main_~check__tmp~55#1; [2024-11-09 23:52:22,491 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7089: havoc main_~node3__m3~31#1;havoc main_~node2__m2~35#1; [2024-11-09 23:52:22,491 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7089: havoc main_~node3__m3~31#1;havoc main_~node2__m2~35#1; [2024-11-09 23:52:22,491 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8015: havoc main_~__tmp_53~0#1, main_~assert__arg~52#1;havoc main_~check__tmp~53#1; [2024-11-09 23:52:22,492 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8015: havoc main_~__tmp_53~0#1, main_~assert__arg~52#1;havoc main_~check__tmp~53#1; [2024-11-09 23:52:22,492 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5901: havoc main_~node3__m3~25#1;havoc main_~node2__m2~29#1; [2024-11-09 23:52:22,492 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5901: havoc main_~node3__m3~25#1;havoc main_~node2__m2~29#1; [2024-11-09 23:52:22,492 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10394: havoc main_~__tmp_72~0#1, main_~assert__arg~71#1;havoc main_~check__tmp~72#1; [2024-11-09 23:52:22,492 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10394: havoc main_~__tmp_72~0#1, main_~assert__arg~71#1;havoc main_~check__tmp~72#1; [2024-11-09 23:52:22,492 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9205: havoc main_~node3__m3~39#1;havoc main_~node2____CPAchecker_TMP_1~10#1; [2024-11-09 23:52:22,492 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6034: havoc main_~node1____CPAchecker_TMP_1~8#1; [2024-11-09 23:52:22,492 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8148: havoc main_~node3____CPAchecker_TMP_1~9#1; [2024-11-09 23:52:22,492 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6828: havoc main_~node1__m1~41#1;havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~46#1; [2024-11-09 23:52:22,494 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6828: havoc main_~node1__m1~41#1;havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~46#1; [2024-11-09 23:52:22,494 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5639: havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~37#1; [2024-11-09 23:52:22,494 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5639: havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~37#1; [2024-11-09 23:52:22,495 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L222: havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1; [2024-11-09 23:52:22,495 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4847: havoc main_~node2____CPAchecker_TMP_1~1#1; [2024-11-09 23:52:22,495 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7622: havoc main_~node1____CPAchecker_TMP_1~12#1; [2024-11-09 23:52:22,495 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3394: havoc main_~node2__m2~18#1;havoc main_~node1__m1~20#1; [2024-11-09 23:52:22,495 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3394: havoc main_~node2__m2~18#1;havoc main_~node1__m1~20#1; [2024-11-09 23:52:22,495 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3394: havoc main_~node2__m2~18#1;havoc main_~node1__m1~20#1; [2024-11-09 23:52:22,495 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3394: havoc main_~node2__m2~18#1;havoc main_~node1__m1~20#1; [2024-11-09 23:52:22,495 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3394: havoc main_~node2__m2~18#1;havoc main_~node1__m1~20#1; [2024-11-09 23:52:22,495 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3394: havoc main_~node2__m2~18#1;havoc main_~node1__m1~20#1; [2024-11-09 23:52:22,495 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9340: havoc main_~node1__m1~58#1;havoc main_~__tmp_63~0#1, main_~assert__arg~62#1;havoc main_~check__tmp~63#1; [2024-11-09 23:52:22,495 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9340: havoc main_~node1__m1~58#1;havoc main_~__tmp_63~0#1, main_~assert__arg~62#1;havoc main_~check__tmp~63#1; [2024-11-09 23:52:22,495 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9076: havoc main_~node2____CPAchecker_TMP_1~9#1; [2024-11-09 23:52:22,495 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4055: havoc main_~node1__m1~24#1;havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~27#1; [2024-11-09 23:52:22,496 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4055: havoc main_~node1__m1~24#1;havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~27#1; [2024-11-09 23:52:22,496 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4718: havoc main_~check__tmp~32#1;havoc main_~node3__m3~20#1;havoc main_~node2__m2~24#1;havoc main_~node1____CPAchecker_TMP_0~6#1; [2024-11-09 23:52:22,496 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8682: havoc main_~node2____CPAchecker_TMP_1~8#1; [2024-11-09 23:52:22,496 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8815: havoc main_~node1__m1~54#1;havoc main_~__tmp_59~0#1, main_~assert__arg~58#1;havoc main_~check__tmp~59#1; [2024-11-09 23:52:22,496 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8815: havoc main_~node1__m1~54#1;havoc main_~__tmp_59~0#1, main_~assert__arg~58#1;havoc main_~check__tmp~59#1; [2024-11-09 23:52:22,496 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2077: havoc main_~node1____CPAchecker_TMP_0~3#1; [2024-11-09 23:52:22,496 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3664: havoc main_~node1__m1~22#1;havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~25#1; [2024-11-09 23:52:22,496 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3664: havoc main_~node1__m1~22#1;havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~25#1; [2024-11-09 23:52:22,496 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9215: havoc main_~node3____CPAchecker_TMP_0~11#1; [2024-11-09 23:52:22,496 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7762: havoc main_~node1____CPAchecker_TMP_1~13#1; [2024-11-09 23:52:22,496 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6838: havoc main_~node1____CPAchecker_TMP_0~11#1; [2024-11-09 23:52:22,685 INFO L? ?]: Removed 1041 outVars from TransFormulas that were not future-live. [2024-11-09 23:52:22,685 INFO L307 CfgBuilder]: Performing block encoding [2024-11-09 23:52:22,739 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 23:52:22,739 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 23:52:22,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.11 11:52:22 BoogieIcfgContainer [2024-11-09 23:52:22,739 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-09 23:52:22,742 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 23:52:22,742 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 23:52:22,746 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 23:52:22,746 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 11:52:17" (1/3) ... [2024-11-09 23:52:22,746 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cf2fe70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:52:22, skipping insertion in model container [2024-11-09 23:52:22,746 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:18" (2/3) ... [2024-11-09 23:52:22,748 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cf2fe70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:52:22, skipping insertion in model container [2024-11-09 23:52:22,748 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.11 11:52:22" (3/3) ... [2024-11-09 23:52:22,749 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2024-11-09 23:52:22,767 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 23:52:22,768 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2024-11-09 23:52:22,869 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 23:52:22,878 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;@758c014f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 23:52:22,878 INFO L334 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2024-11-09 23:52:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand has 1345 states, 1338 states have (on average 1.749626307922272) internal successors, (2341), 1344 states have internal predecessors, (2341), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:22,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 23:52:22,918 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:22,922 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] [2024-11-09 23:52:22,923 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:22,929 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:22,930 INFO L85 PathProgramCache]: Analyzing trace with hash 1578027807, now seen corresponding path program 1 times [2024-11-09 23:52:22,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:22,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470551004] [2024-11-09 23:52:22,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:22,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:23,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:23,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:23,540 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:23,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470551004] [2024-11-09 23:52:23,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1470551004] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:23,540 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:23,541 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 23:52:23,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398136077] [2024-11-09 23:52:23,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:23,546 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:52:23,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:23,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:52:23,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:52:23,573 INFO L87 Difference]: Start difference. First operand has 1345 states, 1338 states have (on average 1.749626307922272) internal successors, (2341), 1344 states have internal predecessors, (2341), 0 states have call successors, (0), 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 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:25,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:25,182 INFO L93 Difference]: Finished difference Result 2665 states and 4521 transitions. [2024-11-09 23:52:25,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:52:25,185 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 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 51 [2024-11-09 23:52:25,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:25,212 INFO L225 Difference]: With dead ends: 2665 [2024-11-09 23:52:25,212 INFO L226 Difference]: Without dead ends: 1686 [2024-11-09 23:52:25,223 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 [2024-11-09 23:52:25,227 INFO L432 NwaCegarLoop]: 1090 mSDtfsCounter, 7404 mSDsluCounter, 539 mSDsCounter, 0 mSdLazyCounter, 1259 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7404 SdHoareTripleChecker+Valid, 1629 SdHoareTripleChecker+Invalid, 1327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 1259 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:25,227 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7404 Valid, 1629 Invalid, 1327 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 1259 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-09 23:52:25,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1686 states. [2024-11-09 23:52:25,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1686 to 1680. [2024-11-09 23:52:25,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1680 states, 1674 states have (on average 1.3273596176821982) internal successors, (2222), 1679 states have internal predecessors, (2222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:25,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1680 states and 2222 transitions. [2024-11-09 23:52:25,360 INFO L78 Accepts]: Start accepts. Automaton has 1680 states and 2222 transitions. Word has length 51 [2024-11-09 23:52:25,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:25,361 INFO L471 AbstractCegarLoop]: Abstraction has 1680 states and 2222 transitions. [2024-11-09 23:52:25,361 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:25,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2222 transitions. [2024-11-09 23:52:25,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 23:52:25,364 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:25,365 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] [2024-11-09 23:52:25,365 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 23:52:25,365 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:25,366 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:25,407 INFO L85 PathProgramCache]: Analyzing trace with hash -2071297493, now seen corresponding path program 1 times [2024-11-09 23:52:25,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:25,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606355404] [2024-11-09 23:52:25,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:25,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:25,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:25,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:25,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606355404] [2024-11-09 23:52:25,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1606355404] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:25,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:25,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 23:52:25,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807086915] [2024-11-09 23:52:25,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:25,589 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:52:25,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:25,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:52:25,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:52:25,590 INFO L87 Difference]: Start difference. First operand 1680 states and 2222 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:26,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:26,557 INFO L93 Difference]: Finished difference Result 3355 states and 4508 transitions. [2024-11-09 23:52:26,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:52:26,558 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 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 52 [2024-11-09 23:52:26,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:26,565 INFO L225 Difference]: With dead ends: 3355 [2024-11-09 23:52:26,566 INFO L226 Difference]: Without dead ends: 2179 [2024-11-09 23:52:26,568 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 [2024-11-09 23:52:26,569 INFO L432 NwaCegarLoop]: 682 mSDtfsCounter, 4918 mSDsluCounter, 334 mSDsCounter, 0 mSdLazyCounter, 867 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4918 SdHoareTripleChecker+Valid, 1016 SdHoareTripleChecker+Invalid, 907 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 867 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:26,569 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4918 Valid, 1016 Invalid, 907 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 867 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-09 23:52:26,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2179 states. [2024-11-09 23:52:26,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2179 to 2169. [2024-11-09 23:52:26,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2169 states, 2163 states have (on average 1.3351826167360148) internal successors, (2888), 2168 states have internal predecessors, (2888), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:26,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 2169 states and 2888 transitions. [2024-11-09 23:52:26,613 INFO L78 Accepts]: Start accepts. Automaton has 2169 states and 2888 transitions. Word has length 52 [2024-11-09 23:52:26,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:26,613 INFO L471 AbstractCegarLoop]: Abstraction has 2169 states and 2888 transitions. [2024-11-09 23:52:26,613 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:26,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2888 transitions. [2024-11-09 23:52:26,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 23:52:26,615 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:26,616 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] [2024-11-09 23:52:26,616 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 23:52:26,616 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:26,616 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:26,617 INFO L85 PathProgramCache]: Analyzing trace with hash 1422243141, now seen corresponding path program 1 times [2024-11-09 23:52:26,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:26,617 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207432187] [2024-11-09 23:52:26,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:26,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:26,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:26,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:26,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207432187] [2024-11-09 23:52:26,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207432187] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:26,784 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:26,784 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 23:52:26,785 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489182533] [2024-11-09 23:52:26,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:26,785 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:52:26,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:26,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:52:26,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:52:26,786 INFO L87 Difference]: Start difference. First operand 2169 states and 2888 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:27,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:27,625 INFO L93 Difference]: Finished difference Result 4836 states and 6473 transitions. [2024-11-09 23:52:27,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:52:27,625 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 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 52 [2024-11-09 23:52:27,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:27,637 INFO L225 Difference]: With dead ends: 4836 [2024-11-09 23:52:27,637 INFO L226 Difference]: Without dead ends: 3367 [2024-11-09 23:52:27,640 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 [2024-11-09 23:52:27,640 INFO L432 NwaCegarLoop]: 682 mSDtfsCounter, 4856 mSDsluCounter, 396 mSDsCounter, 0 mSdLazyCounter, 809 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4856 SdHoareTripleChecker+Valid, 1078 SdHoareTripleChecker+Invalid, 835 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 809 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:27,641 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4856 Valid, 1078 Invalid, 835 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 809 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-09 23:52:27,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3367 states. [2024-11-09 23:52:27,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3367 to 3353. [2024-11-09 23:52:27,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3353 states, 3347 states have (on average 1.3409023005676726) internal successors, (4488), 3352 states have internal predecessors, (4488), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:27,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 3353 states and 4488 transitions. [2024-11-09 23:52:27,713 INFO L78 Accepts]: Start accepts. Automaton has 3353 states and 4488 transitions. Word has length 52 [2024-11-09 23:52:27,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:27,713 INFO L471 AbstractCegarLoop]: Abstraction has 3353 states and 4488 transitions. [2024-11-09 23:52:27,714 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:27,715 INFO L276 IsEmpty]: Start isEmpty. Operand 3353 states and 4488 transitions. [2024-11-09 23:52:27,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 23:52:27,717 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:27,718 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] [2024-11-09 23:52:27,718 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 23:52:27,718 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:27,718 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:27,719 INFO L85 PathProgramCache]: Analyzing trace with hash -473499608, now seen corresponding path program 1 times [2024-11-09 23:52:27,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:27,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724460538] [2024-11-09 23:52:27,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:27,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:27,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:28,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:28,062 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:28,062 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724460538] [2024-11-09 23:52:28,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724460538] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:28,062 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:28,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-09 23:52:28,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448355174] [2024-11-09 23:52:28,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:28,066 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-09 23:52:28,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:28,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-09 23:52:28,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-09 23:52:28,068 INFO L87 Difference]: Start difference. First operand 3353 states and 4488 transitions. Second operand has 8 states, 8 states have (on average 6.75) internal successors, (54), 7 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:29,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:29,565 INFO L93 Difference]: Finished difference Result 4814 states and 6540 transitions. [2024-11-09 23:52:29,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 23:52:29,566 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.75) internal successors, (54), 7 states have internal predecessors, (54), 0 states have call successors, (0), 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 54 [2024-11-09 23:52:29,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:29,578 INFO L225 Difference]: With dead ends: 4814 [2024-11-09 23:52:29,579 INFO L226 Difference]: Without dead ends: 4066 [2024-11-09 23:52:29,581 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2024-11-09 23:52:29,582 INFO L432 NwaCegarLoop]: 686 mSDtfsCounter, 5481 mSDsluCounter, 2506 mSDsCounter, 0 mSdLazyCounter, 2446 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5481 SdHoareTripleChecker+Valid, 3192 SdHoareTripleChecker+Invalid, 2455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 2446 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:29,582 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5481 Valid, 3192 Invalid, 2455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 2446 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-09 23:52:29,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4066 states. [2024-11-09 23:52:29,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4066 to 3353. [2024-11-09 23:52:29,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3353 states, 3347 states have (on average 1.3406035255452644) internal successors, (4487), 3352 states have internal predecessors, (4487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:29,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 3353 states and 4487 transitions. [2024-11-09 23:52:29,655 INFO L78 Accepts]: Start accepts. Automaton has 3353 states and 4487 transitions. Word has length 54 [2024-11-09 23:52:29,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:29,656 INFO L471 AbstractCegarLoop]: Abstraction has 3353 states and 4487 transitions. [2024-11-09 23:52:29,656 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.75) internal successors, (54), 7 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:29,656 INFO L276 IsEmpty]: Start isEmpty. Operand 3353 states and 4487 transitions. [2024-11-09 23:52:29,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 23:52:29,658 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:29,658 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] [2024-11-09 23:52:29,658 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 23:52:29,659 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:29,659 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:29,659 INFO L85 PathProgramCache]: Analyzing trace with hash -46866866, now seen corresponding path program 1 times [2024-11-09 23:52:29,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:29,659 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094272293] [2024-11-09 23:52:29,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:29,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:29,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:30,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:30,045 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:30,045 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1094272293] [2024-11-09 23:52:30,045 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1094272293] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:30,046 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:30,046 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-09 23:52:30,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958480714] [2024-11-09 23:52:30,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:30,046 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-09 23:52:30,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:30,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-09 23:52:30,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-09 23:52:30,047 INFO L87 Difference]: Start difference. First operand 3353 states and 4487 transitions. Second operand has 9 states, 9 states have (on average 6.0) internal successors, (54), 8 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:32,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:32,019 INFO L93 Difference]: Finished difference Result 6500 states and 8897 transitions. [2024-11-09 23:52:32,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-09 23:52:32,020 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 8 states have internal predecessors, (54), 0 states have call successors, (0), 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 54 [2024-11-09 23:52:32,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:32,038 INFO L225 Difference]: With dead ends: 6500 [2024-11-09 23:52:32,038 INFO L226 Difference]: Without dead ends: 5886 [2024-11-09 23:52:32,041 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=112, Invalid=268, Unknown=0, NotChecked=0, Total=380 [2024-11-09 23:52:32,042 INFO L432 NwaCegarLoop]: 789 mSDtfsCounter, 5098 mSDsluCounter, 3289 mSDsCounter, 0 mSdLazyCounter, 3719 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5098 SdHoareTripleChecker+Valid, 4078 SdHoareTripleChecker+Invalid, 3797 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 3719 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:32,043 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5098 Valid, 4078 Invalid, 3797 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 3719 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-11-09 23:52:32,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5886 states. [2024-11-09 23:52:32,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5886 to 3353. [2024-11-09 23:52:32,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3353 states, 3347 states have (on average 1.3403047505228562) internal successors, (4486), 3352 states have internal predecessors, (4486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:32,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 3353 states and 4486 transitions. [2024-11-09 23:52:32,138 INFO L78 Accepts]: Start accepts. Automaton has 3353 states and 4486 transitions. Word has length 54 [2024-11-09 23:52:32,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:32,139 INFO L471 AbstractCegarLoop]: Abstraction has 3353 states and 4486 transitions. [2024-11-09 23:52:32,140 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 8 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:32,140 INFO L276 IsEmpty]: Start isEmpty. Operand 3353 states and 4486 transitions. [2024-11-09 23:52:32,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 23:52:32,143 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:32,143 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] [2024-11-09 23:52:32,143 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-09 23:52:32,143 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:32,143 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:32,144 INFO L85 PathProgramCache]: Analyzing trace with hash 1828231559, now seen corresponding path program 1 times [2024-11-09 23:52:32,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:32,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938809424] [2024-11-09 23:52:32,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:32,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:32,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:32,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:32,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:32,458 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938809424] [2024-11-09 23:52:32,458 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938809424] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:32,458 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:32,458 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-09 23:52:32,458 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124291050] [2024-11-09 23:52:32,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:32,459 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-09 23:52:32,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:32,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-09 23:52:32,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-09 23:52:32,460 INFO L87 Difference]: Start difference. First operand 3353 states and 4486 transitions. Second operand has 9 states, 9 states have (on average 6.0) internal successors, (54), 8 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:33,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:33,906 INFO L93 Difference]: Finished difference Result 4200 states and 5582 transitions. [2024-11-09 23:52:33,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 23:52:33,906 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 8 states have internal predecessors, (54), 0 states have call successors, (0), 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 54 [2024-11-09 23:52:33,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:33,916 INFO L225 Difference]: With dead ends: 4200 [2024-11-09 23:52:33,916 INFO L226 Difference]: Without dead ends: 4194 [2024-11-09 23:52:33,917 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 [2024-11-09 23:52:33,918 INFO L432 NwaCegarLoop]: 703 mSDtfsCounter, 6583 mSDsluCounter, 2326 mSDsCounter, 0 mSdLazyCounter, 2665 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6583 SdHoareTripleChecker+Valid, 3029 SdHoareTripleChecker+Invalid, 2707 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 2665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:33,918 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6583 Valid, 3029 Invalid, 2707 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 2665 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-09 23:52:33,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4194 states. [2024-11-09 23:52:33,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4194 to 3353. [2024-11-09 23:52:33,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3353 states, 3347 states have (on average 1.340005975500448) internal successors, (4485), 3352 states have internal predecessors, (4485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:33,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 3353 states and 4485 transitions. [2024-11-09 23:52:33,984 INFO L78 Accepts]: Start accepts. Automaton has 3353 states and 4485 transitions. Word has length 54 [2024-11-09 23:52:33,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:33,985 INFO L471 AbstractCegarLoop]: Abstraction has 3353 states and 4485 transitions. [2024-11-09 23:52:33,985 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 8 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:33,985 INFO L276 IsEmpty]: Start isEmpty. Operand 3353 states and 4485 transitions. [2024-11-09 23:52:33,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 23:52:33,988 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:33,988 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] [2024-11-09 23:52:33,988 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-09 23:52:33,988 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:33,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:33,989 INFO L85 PathProgramCache]: Analyzing trace with hash -54196996, now seen corresponding path program 1 times [2024-11-09 23:52:33,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:33,989 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890593246] [2024-11-09 23:52:33,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:33,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:34,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:34,064 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:34,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [890593246] [2024-11-09 23:52:34,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [890593246] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:34,064 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:34,064 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:52:34,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895638570] [2024-11-09 23:52:34,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:34,066 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:52:34,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:34,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:52:34,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:52:34,070 INFO L87 Difference]: Start difference. First operand 3353 states and 4485 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:34,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:34,229 INFO L93 Difference]: Finished difference Result 6034 states and 8215 transitions. [2024-11-09 23:52:34,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:52:34,230 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 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 55 [2024-11-09 23:52:34,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:34,242 INFO L225 Difference]: With dead ends: 6034 [2024-11-09 23:52:34,242 INFO L226 Difference]: Without dead ends: 4207 [2024-11-09 23:52:34,244 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 [2024-11-09 23:52:34,246 INFO L432 NwaCegarLoop]: 1332 mSDtfsCounter, 712 mSDsluCounter, 842 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 712 SdHoareTripleChecker+Valid, 2174 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:34,246 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [712 Valid, 2174 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:52:34,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4207 states. [2024-11-09 23:52:34,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4207 to 4201. [2024-11-09 23:52:34,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4201 states, 4195 states have (on average 1.332300357568534) internal successors, (5589), 4200 states have internal predecessors, (5589), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:34,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 4201 states and 5589 transitions. [2024-11-09 23:52:34,306 INFO L78 Accepts]: Start accepts. Automaton has 4201 states and 5589 transitions. Word has length 55 [2024-11-09 23:52:34,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:34,306 INFO L471 AbstractCegarLoop]: Abstraction has 4201 states and 5589 transitions. [2024-11-09 23:52:34,306 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 4201 states and 5589 transitions. [2024-11-09 23:52:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 23:52:34,310 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:34,310 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] [2024-11-09 23:52:34,310 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-09 23:52:34,311 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:34,311 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:34,311 INFO L85 PathProgramCache]: Analyzing trace with hash 513986077, now seen corresponding path program 1 times [2024-11-09 23:52:34,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:34,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507694019] [2024-11-09 23:52:34,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:34,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:34,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:34,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:34,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507694019] [2024-11-09 23:52:34,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [507694019] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:34,390 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:34,390 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:52:34,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706873749] [2024-11-09 23:52:34,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:34,391 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:52:34,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:34,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:52:34,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:52:34,392 INFO L87 Difference]: Start difference. First operand 4201 states and 5589 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:34,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:34,461 INFO L93 Difference]: Finished difference Result 6089 states and 8370 transitions. [2024-11-09 23:52:34,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:52:34,462 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 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 55 [2024-11-09 23:52:34,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:34,480 INFO L225 Difference]: With dead ends: 6089 [2024-11-09 23:52:34,484 INFO L226 Difference]: Without dead ends: 4639 [2024-11-09 23:52:34,488 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 [2024-11-09 23:52:34,489 INFO L432 NwaCegarLoop]: 1227 mSDtfsCounter, 606 mSDsluCounter, 617 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 606 SdHoareTripleChecker+Valid, 1844 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:34,490 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [606 Valid, 1844 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:52:34,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4639 states. [2024-11-09 23:52:34,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4639 to 4637. [2024-11-09 23:52:34,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4637 states, 4631 states have (on average 1.3483049017490822) internal successors, (6244), 4636 states have internal predecessors, (6244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:34,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 4637 states and 6244 transitions. [2024-11-09 23:52:34,565 INFO L78 Accepts]: Start accepts. Automaton has 4637 states and 6244 transitions. Word has length 55 [2024-11-09 23:52:34,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:34,566 INFO L471 AbstractCegarLoop]: Abstraction has 4637 states and 6244 transitions. [2024-11-09 23:52:34,566 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:34,567 INFO L276 IsEmpty]: Start isEmpty. Operand 4637 states and 6244 transitions. [2024-11-09 23:52:34,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 23:52:34,569 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:34,569 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] [2024-11-09 23:52:34,570 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-09 23:52:34,570 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:34,570 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:34,570 INFO L85 PathProgramCache]: Analyzing trace with hash 1319048412, now seen corresponding path program 1 times [2024-11-09 23:52:34,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:34,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616691019] [2024-11-09 23:52:34,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:34,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:34,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:34,636 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:34,636 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616691019] [2024-11-09 23:52:34,636 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [616691019] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:34,636 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:34,636 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:52:34,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286470982] [2024-11-09 23:52:34,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:34,637 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:52:34,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:34,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:52:34,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:52:34,638 INFO L87 Difference]: Start difference. First operand 4637 states and 6244 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:34,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:34,709 INFO L93 Difference]: Finished difference Result 7847 states and 10987 transitions. [2024-11-09 23:52:34,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:52:34,710 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 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 55 [2024-11-09 23:52:34,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:34,719 INFO L225 Difference]: With dead ends: 7847 [2024-11-09 23:52:34,720 INFO L226 Difference]: Without dead ends: 5697 [2024-11-09 23:52:34,723 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 [2024-11-09 23:52:34,725 INFO L432 NwaCegarLoop]: 1188 mSDtfsCounter, 599 mSDsluCounter, 611 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 599 SdHoareTripleChecker+Valid, 1799 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:34,725 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [599 Valid, 1799 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:52:34,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5697 states. [2024-11-09 23:52:34,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5697 to 5695. [2024-11-09 23:52:34,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5695 states, 5689 states have (on average 1.3735278607839692) internal successors, (7814), 5694 states have internal predecessors, (7814), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:34,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5695 states to 5695 states and 7814 transitions. [2024-11-09 23:52:34,805 INFO L78 Accepts]: Start accepts. Automaton has 5695 states and 7814 transitions. Word has length 55 [2024-11-09 23:52:34,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:34,805 INFO L471 AbstractCegarLoop]: Abstraction has 5695 states and 7814 transitions. [2024-11-09 23:52:34,805 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:34,805 INFO L276 IsEmpty]: Start isEmpty. Operand 5695 states and 7814 transitions. [2024-11-09 23:52:34,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 23:52:34,808 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:34,808 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] [2024-11-09 23:52:34,809 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-09 23:52:34,809 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:34,812 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:34,812 INFO L85 PathProgramCache]: Analyzing trace with hash -1456128427, now seen corresponding path program 1 times [2024-11-09 23:52:34,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:34,812 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615697507] [2024-11-09 23:52:34,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:34,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:34,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:34,870 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:34,871 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615697507] [2024-11-09 23:52:34,871 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615697507] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:34,871 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:34,871 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:52:34,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457051273] [2024-11-09 23:52:34,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:34,872 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:52:34,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:34,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:52:34,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:52:34,876 INFO L87 Difference]: Start difference. First operand 5695 states and 7814 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:35,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:35,013 INFO L93 Difference]: Finished difference Result 10523 states and 14677 transitions. [2024-11-09 23:52:35,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:52:35,014 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 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 56 [2024-11-09 23:52:35,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:35,023 INFO L225 Difference]: With dead ends: 10523 [2024-11-09 23:52:35,023 INFO L226 Difference]: Without dead ends: 5908 [2024-11-09 23:52:35,030 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 [2024-11-09 23:52:35,030 INFO L432 NwaCegarLoop]: 926 mSDtfsCounter, 861 mSDsluCounter, 404 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 861 SdHoareTripleChecker+Valid, 1330 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:35,031 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [861 Valid, 1330 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:52:35,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5908 states. [2024-11-09 23:52:35,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5908 to 4748. [2024-11-09 23:52:35,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4748 states, 4743 states have (on average 1.3833017077798861) internal successors, (6561), 4747 states have internal predecessors, (6561), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:35,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 4748 states and 6561 transitions. [2024-11-09 23:52:35,137 INFO L78 Accepts]: Start accepts. Automaton has 4748 states and 6561 transitions. Word has length 56 [2024-11-09 23:52:35,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:35,137 INFO L471 AbstractCegarLoop]: Abstraction has 4748 states and 6561 transitions. [2024-11-09 23:52:35,137 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:35,138 INFO L276 IsEmpty]: Start isEmpty. Operand 4748 states and 6561 transitions. [2024-11-09 23:52:35,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 23:52:35,140 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:35,140 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] [2024-11-09 23:52:35,140 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-09 23:52:35,140 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:35,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:35,141 INFO L85 PathProgramCache]: Analyzing trace with hash -1518311968, now seen corresponding path program 1 times [2024-11-09 23:52:35,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:35,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349223237] [2024-11-09 23:52:35,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:35,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:35,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:35,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:35,192 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:35,192 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349223237] [2024-11-09 23:52:35,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1349223237] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:35,193 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:35,193 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:52:35,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859693140] [2024-11-09 23:52:35,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:35,193 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:52:35,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:35,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:52:35,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:52:35,194 INFO L87 Difference]: Start difference. First operand 4748 states and 6561 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:35,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:35,279 INFO L93 Difference]: Finished difference Result 9152 states and 12845 transitions. [2024-11-09 23:52:35,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:52:35,279 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 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 56 [2024-11-09 23:52:35,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:35,288 INFO L225 Difference]: With dead ends: 9152 [2024-11-09 23:52:35,289 INFO L226 Difference]: Without dead ends: 5118 [2024-11-09 23:52:35,294 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 [2024-11-09 23:52:35,294 INFO L432 NwaCegarLoop]: 738 mSDtfsCounter, 719 mSDsluCounter, 298 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 719 SdHoareTripleChecker+Valid, 1036 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:35,295 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [719 Valid, 1036 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:52:35,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5118 states. [2024-11-09 23:52:35,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5118 to 4164. [2024-11-09 23:52:35,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4164 states, 4160 states have (on average 1.3939903846153847) internal successors, (5799), 4163 states have internal predecessors, (5799), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:35,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 4164 states and 5799 transitions. [2024-11-09 23:52:35,349 INFO L78 Accepts]: Start accepts. Automaton has 4164 states and 5799 transitions. Word has length 56 [2024-11-09 23:52:35,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:35,350 INFO L471 AbstractCegarLoop]: Abstraction has 4164 states and 5799 transitions. [2024-11-09 23:52:35,350 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:35,350 INFO L276 IsEmpty]: Start isEmpty. Operand 4164 states and 5799 transitions. [2024-11-09 23:52:35,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 23:52:35,353 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:35,353 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] [2024-11-09 23:52:35,353 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-09 23:52:35,353 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:35,354 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:35,354 INFO L85 PathProgramCache]: Analyzing trace with hash -1687947121, now seen corresponding path program 1 times [2024-11-09 23:52:35,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:35,354 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466213252] [2024-11-09 23:52:35,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:35,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:35,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:35,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:35,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466213252] [2024-11-09 23:52:35,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466213252] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:35,862 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:35,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-09 23:52:35,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483227393] [2024-11-09 23:52:35,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:35,863 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-09 23:52:35,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:35,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-09 23:52:35,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-11-09 23:52:35,864 INFO L87 Difference]: Start difference. First operand 4164 states and 5799 transitions. Second operand has 10 states, 10 states have (on average 5.6) internal successors, (56), 10 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:36,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:36,387 INFO L93 Difference]: Finished difference Result 6650 states and 9345 transitions. [2024-11-09 23:52:36,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-09 23:52:36,388 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.6) internal successors, (56), 10 states have internal predecessors, (56), 0 states have call successors, (0), 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 56 [2024-11-09 23:52:36,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:36,400 INFO L225 Difference]: With dead ends: 6650 [2024-11-09 23:52:36,400 INFO L226 Difference]: Without dead ends: 6543 [2024-11-09 23:52:36,403 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2024-11-09 23:52:36,404 INFO L432 NwaCegarLoop]: 616 mSDtfsCounter, 2939 mSDsluCounter, 1767 mSDsCounter, 0 mSdLazyCounter, 403 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2939 SdHoareTripleChecker+Valid, 2383 SdHoareTripleChecker+Invalid, 410 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 403 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:36,404 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2939 Valid, 2383 Invalid, 410 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 403 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-09 23:52:36,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6543 states. [2024-11-09 23:52:36,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6543 to 4112. [2024-11-09 23:52:36,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4112 states, 4110 states have (on average 1.3953771289537713) internal successors, (5735), 4111 states have internal predecessors, (5735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 4112 states and 5735 transitions. [2024-11-09 23:52:36,493 INFO L78 Accepts]: Start accepts. Automaton has 4112 states and 5735 transitions. Word has length 56 [2024-11-09 23:52:36,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:36,493 INFO L471 AbstractCegarLoop]: Abstraction has 4112 states and 5735 transitions. [2024-11-09 23:52:36,494 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.6) internal successors, (56), 10 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:36,494 INFO L276 IsEmpty]: Start isEmpty. Operand 4112 states and 5735 transitions. [2024-11-09 23:52:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 23:52:36,496 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:36,496 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] [2024-11-09 23:52:36,496 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-09 23:52:36,497 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:36,497 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:36,497 INFO L85 PathProgramCache]: Analyzing trace with hash 658577080, now seen corresponding path program 1 times [2024-11-09 23:52:36,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:36,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654667892] [2024-11-09 23:52:36,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:36,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:36,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:36,560 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:36,560 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654667892] [2024-11-09 23:52:36,560 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654667892] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:36,560 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:36,560 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:52:36,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52868853] [2024-11-09 23:52:36,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:36,561 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:52:36,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:36,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:52:36,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:52:36,562 INFO L87 Difference]: Start difference. First operand 4112 states and 5735 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:36,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:36,680 INFO L93 Difference]: Finished difference Result 8265 states and 11684 transitions. [2024-11-09 23:52:36,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:52:36,680 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 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 56 [2024-11-09 23:52:36,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:36,688 INFO L225 Difference]: With dead ends: 8265 [2024-11-09 23:52:36,688 INFO L226 Difference]: Without dead ends: 4487 [2024-11-09 23:52:36,693 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 [2024-11-09 23:52:36,693 INFO L432 NwaCegarLoop]: 652 mSDtfsCounter, 525 mSDsluCounter, 278 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 525 SdHoareTripleChecker+Valid, 930 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:36,694 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [525 Valid, 930 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:52:36,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4487 states. [2024-11-09 23:52:36,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4487 to 3589. [2024-11-09 23:52:36,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3589 states, 3587 states have (on average 1.408419291887371) internal successors, (5052), 3588 states have internal predecessors, (5052), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:36,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 3589 states and 5052 transitions. [2024-11-09 23:52:36,742 INFO L78 Accepts]: Start accepts. Automaton has 3589 states and 5052 transitions. Word has length 56 [2024-11-09 23:52:36,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:36,743 INFO L471 AbstractCegarLoop]: Abstraction has 3589 states and 5052 transitions. [2024-11-09 23:52:36,743 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:36,743 INFO L276 IsEmpty]: Start isEmpty. Operand 3589 states and 5052 transitions. [2024-11-09 23:52:36,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 23:52:36,744 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:36,744 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] [2024-11-09 23:52:36,745 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-09 23:52:36,745 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:36,745 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:36,745 INFO L85 PathProgramCache]: Analyzing trace with hash -1608078640, now seen corresponding path program 1 times [2024-11-09 23:52:36,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:36,746 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456718430] [2024-11-09 23:52:36,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:36,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:37,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:37,662 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:37,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456718430] [2024-11-09 23:52:37,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [456718430] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:37,662 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:37,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2024-11-09 23:52:37,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169661677] [2024-11-09 23:52:37,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:37,663 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-09 23:52:37,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:37,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-09 23:52:37,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=296, Unknown=0, NotChecked=0, Total=342 [2024-11-09 23:52:37,664 INFO L87 Difference]: Start difference. First operand 3589 states and 5052 transitions. Second operand has 19 states, 19 states have (on average 3.0) internal successors, (57), 19 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:39,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:39,654 INFO L93 Difference]: Finished difference Result 7060 states and 9944 transitions. [2024-11-09 23:52:39,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-09 23:52:39,654 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 3.0) internal successors, (57), 19 states have internal predecessors, (57), 0 states have call successors, (0), 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 57 [2024-11-09 23:52:39,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:39,663 INFO L225 Difference]: With dead ends: 7060 [2024-11-09 23:52:39,664 INFO L226 Difference]: Without dead ends: 7056 [2024-11-09 23:52:39,666 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 187 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=237, Invalid=1023, Unknown=0, NotChecked=0, Total=1260 [2024-11-09 23:52:39,667 INFO L432 NwaCegarLoop]: 580 mSDtfsCounter, 3796 mSDsluCounter, 6295 mSDsCounter, 0 mSdLazyCounter, 2593 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3796 SdHoareTripleChecker+Valid, 6875 SdHoareTripleChecker+Invalid, 2611 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 2593 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:39,667 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3796 Valid, 6875 Invalid, 2611 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 2593 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-09 23:52:39,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7056 states. [2024-11-09 23:52:39,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7056 to 3602. [2024-11-09 23:52:39,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3602 states, 3600 states have (on average 1.4083333333333334) internal successors, (5070), 3601 states have internal predecessors, (5070), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 3602 states and 5070 transitions. [2024-11-09 23:52:39,724 INFO L78 Accepts]: Start accepts. Automaton has 3602 states and 5070 transitions. Word has length 57 [2024-11-09 23:52:39,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:39,724 INFO L471 AbstractCegarLoop]: Abstraction has 3602 states and 5070 transitions. [2024-11-09 23:52:39,724 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 3.0) internal successors, (57), 19 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:39,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3602 states and 5070 transitions. [2024-11-09 23:52:39,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 23:52:39,755 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:39,755 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] [2024-11-09 23:52:39,756 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-09 23:52:39,756 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:39,756 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:39,756 INFO L85 PathProgramCache]: Analyzing trace with hash -106979988, now seen corresponding path program 1 times [2024-11-09 23:52:39,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:39,756 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671553487] [2024-11-09 23:52:39,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:39,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:40,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:40,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:40,563 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671553487] [2024-11-09 23:52:40,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [671553487] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:40,564 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:40,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-11-09 23:52:40,564 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724815450] [2024-11-09 23:52:40,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:40,564 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-09 23:52:40,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:40,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-09 23:52:40,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2024-11-09 23:52:40,565 INFO L87 Difference]: Start difference. First operand 3602 states and 5070 transitions. Second operand has 15 states, 15 states have (on average 3.8666666666666667) internal successors, (58), 15 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:41,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:41,999 INFO L93 Difference]: Finished difference Result 4656 states and 6532 transitions. [2024-11-09 23:52:41,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-09 23:52:42,000 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 3.8666666666666667) internal successors, (58), 15 states have internal predecessors, (58), 0 states have call successors, (0), 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 58 [2024-11-09 23:52:42,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:42,005 INFO L225 Difference]: With dead ends: 4656 [2024-11-09 23:52:42,005 INFO L226 Difference]: Without dead ends: 4570 [2024-11-09 23:52:42,006 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=178, Invalid=524, Unknown=0, NotChecked=0, Total=702 [2024-11-09 23:52:42,007 INFO L432 NwaCegarLoop]: 585 mSDtfsCounter, 2555 mSDsluCounter, 4539 mSDsCounter, 0 mSdLazyCounter, 1540 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2555 SdHoareTripleChecker+Valid, 5124 SdHoareTripleChecker+Invalid, 1549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1540 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:42,007 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2555 Valid, 5124 Invalid, 1549 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1540 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-09 23:52:42,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4570 states. [2024-11-09 23:52:42,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4570 to 3593. [2024-11-09 23:52:42,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3593 states, 3592 states have (on average 1.408129175946548) internal successors, (5058), 3592 states have internal predecessors, (5058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:42,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 3593 states and 5058 transitions. [2024-11-09 23:52:42,054 INFO L78 Accepts]: Start accepts. Automaton has 3593 states and 5058 transitions. Word has length 58 [2024-11-09 23:52:42,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:42,054 INFO L471 AbstractCegarLoop]: Abstraction has 3593 states and 5058 transitions. [2024-11-09 23:52:42,055 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.8666666666666667) internal successors, (58), 15 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:42,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3593 states and 5058 transitions. [2024-11-09 23:52:42,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 23:52:42,057 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:42,057 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] [2024-11-09 23:52:42,057 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-09 23:52:42,057 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:42,058 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:42,058 INFO L85 PathProgramCache]: Analyzing trace with hash -78784989, now seen corresponding path program 1 times [2024-11-09 23:52:42,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:42,058 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000556942] [2024-11-09 23:52:42,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:42,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:42,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:42,151 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:42,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000556942] [2024-11-09 23:52:42,153 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2000556942] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:42,153 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:42,153 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 23:52:42,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291035495] [2024-11-09 23:52:42,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:42,154 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:52:42,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:42,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:52:42,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:52:42,155 INFO L87 Difference]: Start difference. First operand 3593 states and 5058 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 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) [2024-11-09 23:52:42,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:42,250 INFO L93 Difference]: Finished difference Result 11328 states and 16229 transitions. [2024-11-09 23:52:42,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:52:42,251 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 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 [2024-11-09 23:52:42,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:42,260 INFO L225 Difference]: With dead ends: 11328 [2024-11-09 23:52:42,260 INFO L226 Difference]: Without dead ends: 8318 [2024-11-09 23:52:42,265 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:52:42,266 INFO L432 NwaCegarLoop]: 591 mSDtfsCounter, 1730 mSDsluCounter, 558 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1730 SdHoareTripleChecker+Valid, 1149 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:42,267 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1730 Valid, 1149 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:52:42,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8318 states. [2024-11-09 23:52:42,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8318 to 6282. [2024-11-09 23:52:42,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6282 states, 6281 states have (on average 1.4047126253781246) internal successors, (8823), 6281 states have internal predecessors, (8823), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:42,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6282 states to 6282 states and 8823 transitions. [2024-11-09 23:52:42,356 INFO L78 Accepts]: Start accepts. Automaton has 6282 states and 8823 transitions. Word has length 64 [2024-11-09 23:52:42,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:42,356 INFO L471 AbstractCegarLoop]: Abstraction has 6282 states and 8823 transitions. [2024-11-09 23:52:42,356 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 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) [2024-11-09 23:52:42,356 INFO L276 IsEmpty]: Start isEmpty. Operand 6282 states and 8823 transitions. [2024-11-09 23:52:42,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-09 23:52:42,359 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:42,359 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] [2024-11-09 23:52:42,359 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-09 23:52:42,359 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:42,360 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:42,360 INFO L85 PathProgramCache]: Analyzing trace with hash -468169336, now seen corresponding path program 1 times [2024-11-09 23:52:42,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:42,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320072532] [2024-11-09 23:52:42,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:42,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:42,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:42,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:42,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320072532] [2024-11-09 23:52:42,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320072532] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:42,476 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:42,476 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 23:52:42,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115738608] [2024-11-09 23:52:42,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:42,476 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:52:42,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:42,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:52:42,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:52:42,477 INFO L87 Difference]: Start difference. First operand 6282 states and 8823 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 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) [2024-11-09 23:52:42,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:42,572 INFO L93 Difference]: Finished difference Result 9874 states and 13902 transitions. [2024-11-09 23:52:42,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:52:42,572 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 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 [2024-11-09 23:52:42,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:42,577 INFO L225 Difference]: With dead ends: 9874 [2024-11-09 23:52:42,577 INFO L226 Difference]: Without dead ends: 4159 [2024-11-09 23:52:42,582 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:52:42,583 INFO L432 NwaCegarLoop]: 545 mSDtfsCounter, 1056 mSDsluCounter, 308 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1056 SdHoareTripleChecker+Valid, 853 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:42,584 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1056 Valid, 853 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:52:42,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4159 states. [2024-11-09 23:52:42,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4159 to 4155. [2024-11-09 23:52:42,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4155 states, 4154 states have (on average 1.3801155512758787) internal successors, (5733), 4154 states have internal predecessors, (5733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 4155 states and 5733 transitions. [2024-11-09 23:52:42,630 INFO L78 Accepts]: Start accepts. Automaton has 4155 states and 5733 transitions. Word has length 66 [2024-11-09 23:52:42,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:42,630 INFO L471 AbstractCegarLoop]: Abstraction has 4155 states and 5733 transitions. [2024-11-09 23:52:42,630 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 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) [2024-11-09 23:52:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 4155 states and 5733 transitions. [2024-11-09 23:52:42,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-09 23:52:42,633 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:42,633 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] [2024-11-09 23:52:42,633 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-09 23:52:42,633 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:42,634 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:42,634 INFO L85 PathProgramCache]: Analyzing trace with hash -1950060156, now seen corresponding path program 1 times [2024-11-09 23:52:42,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:42,634 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000460420] [2024-11-09 23:52:42,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:42,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:42,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:42,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:42,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:42,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000460420] [2024-11-09 23:52:42,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000460420] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:42,747 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:42,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:52:42,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102089905] [2024-11-09 23:52:42,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:42,747 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:52:42,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:42,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:52:42,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:52:42,749 INFO L87 Difference]: Start difference. First operand 4155 states and 5733 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 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) [2024-11-09 23:52:42,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:42,856 INFO L93 Difference]: Finished difference Result 10971 states and 15333 transitions. [2024-11-09 23:52:42,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:52:42,856 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 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 [2024-11-09 23:52:42,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:42,867 INFO L225 Difference]: With dead ends: 10971 [2024-11-09 23:52:42,867 INFO L226 Difference]: Without dead ends: 7383 [2024-11-09 23:52:42,874 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 [2024-11-09 23:52:42,875 INFO L432 NwaCegarLoop]: 615 mSDtfsCounter, 321 mSDsluCounter, 284 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 321 SdHoareTripleChecker+Valid, 899 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:42,875 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [321 Valid, 899 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:52:42,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7383 states. [2024-11-09 23:52:42,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7383 to 6965. [2024-11-09 23:52:42,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6965 states, 6964 states have (on average 1.383543940264216) internal successors, (9635), 6964 states have internal predecessors, (9635), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:42,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6965 states to 6965 states and 9635 transitions. [2024-11-09 23:52:42,966 INFO L78 Accepts]: Start accepts. Automaton has 6965 states and 9635 transitions. Word has length 68 [2024-11-09 23:52:42,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:42,966 INFO L471 AbstractCegarLoop]: Abstraction has 6965 states and 9635 transitions. [2024-11-09 23:52:42,966 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 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) [2024-11-09 23:52:42,967 INFO L276 IsEmpty]: Start isEmpty. Operand 6965 states and 9635 transitions. [2024-11-09 23:52:42,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 23:52:42,968 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:42,969 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] [2024-11-09 23:52:42,969 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-09 23:52:42,969 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:42,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:42,969 INFO L85 PathProgramCache]: Analyzing trace with hash 1786432866, now seen corresponding path program 1 times [2024-11-09 23:52:42,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:42,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732771199] [2024-11-09 23:52:42,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:42,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:42,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:43,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:43,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:43,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732771199] [2024-11-09 23:52:43,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [732771199] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:43,071 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:43,071 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:52:43,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641899242] [2024-11-09 23:52:43,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:43,072 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:52:43,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:43,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:52:43,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:52:43,073 INFO L87 Difference]: Start difference. First operand 6965 states and 9635 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) [2024-11-09 23:52:43,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:43,158 INFO L93 Difference]: Finished difference Result 19047 states and 26491 transitions. [2024-11-09 23:52:43,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:52:43,159 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 [2024-11-09 23:52:43,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:43,174 INFO L225 Difference]: With dead ends: 19047 [2024-11-09 23:52:43,174 INFO L226 Difference]: Without dead ends: 12611 [2024-11-09 23:52:43,183 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 [2024-11-09 23:52:43,184 INFO L432 NwaCegarLoop]: 608 mSDtfsCounter, 349 mSDsluCounter, 240 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 349 SdHoareTripleChecker+Valid, 848 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:43,184 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [349 Valid, 848 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:52:43,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12611 states. [2024-11-09 23:52:43,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12611 to 11777. [2024-11-09 23:52:43,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11777 states, 11776 states have (on average 1.3772078804347827) internal successors, (16218), 11776 states have internal predecessors, (16218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:43,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11777 states to 11777 states and 16218 transitions. [2024-11-09 23:52:43,319 INFO L78 Accepts]: Start accepts. Automaton has 11777 states and 16218 transitions. Word has length 70 [2024-11-09 23:52:43,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:43,319 INFO L471 AbstractCegarLoop]: Abstraction has 11777 states and 16218 transitions. [2024-11-09 23:52:43,319 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) [2024-11-09 23:52:43,319 INFO L276 IsEmpty]: Start isEmpty. Operand 11777 states and 16218 transitions. [2024-11-09 23:52:43,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-09 23:52:43,321 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:43,321 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] [2024-11-09 23:52:43,321 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-09 23:52:43,322 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:43,322 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:43,323 INFO L85 PathProgramCache]: Analyzing trace with hash -665506428, now seen corresponding path program 1 times [2024-11-09 23:52:43,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:43,323 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824453466] [2024-11-09 23:52:43,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:43,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:43,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:43,540 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:43,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824453466] [2024-11-09 23:52:43,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1824453466] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:43,541 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:43,541 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-09 23:52:43,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727734140] [2024-11-09 23:52:43,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:43,541 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-09 23:52:43,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:43,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-09 23:52:43,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-09 23:52:43,542 INFO L87 Difference]: Start difference. First operand 11777 states and 16218 transitions. Second operand has 9 states, 9 states have (on average 7.888888888888889) internal successors, (71), 8 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) [2024-11-09 23:52:44,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:44,496 INFO L93 Difference]: Finished difference Result 23449 states and 31944 transitions. [2024-11-09 23:52:44,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 23:52:44,497 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.888888888888889) internal successors, (71), 8 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 [2024-11-09 23:52:44,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:44,518 INFO L225 Difference]: With dead ends: 23449 [2024-11-09 23:52:44,518 INFO L226 Difference]: Without dead ends: 18431 [2024-11-09 23:52:44,529 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2024-11-09 23:52:44,529 INFO L432 NwaCegarLoop]: 392 mSDtfsCounter, 2913 mSDsluCounter, 1222 mSDsCounter, 0 mSdLazyCounter, 1425 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2913 SdHoareTripleChecker+Valid, 1614 SdHoareTripleChecker+Invalid, 1450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 1425 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:44,530 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2913 Valid, 1614 Invalid, 1450 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 1425 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-09 23:52:44,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18431 states. [2024-11-09 23:52:44,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18431 to 11755. [2024-11-09 23:52:44,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11755 states, 11754 states have (on average 1.3776586693891442) internal successors, (16193), 11754 states have internal predecessors, (16193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:44,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11755 states to 11755 states and 16193 transitions. [2024-11-09 23:52:44,722 INFO L78 Accepts]: Start accepts. Automaton has 11755 states and 16193 transitions. Word has length 71 [2024-11-09 23:52:44,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:44,722 INFO L471 AbstractCegarLoop]: Abstraction has 11755 states and 16193 transitions. [2024-11-09 23:52:44,723 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.888888888888889) internal successors, (71), 8 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) [2024-11-09 23:52:44,723 INFO L276 IsEmpty]: Start isEmpty. Operand 11755 states and 16193 transitions. [2024-11-09 23:52:44,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-09 23:52:44,725 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:44,725 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] [2024-11-09 23:52:44,725 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-09 23:52:44,725 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:44,725 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:44,726 INFO L85 PathProgramCache]: Analyzing trace with hash -656407910, now seen corresponding path program 1 times [2024-11-09 23:52:44,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:44,726 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877326031] [2024-11-09 23:52:44,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:44,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:44,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:44,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:44,929 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:44,929 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877326031] [2024-11-09 23:52:44,930 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [877326031] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:44,930 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:44,930 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 23:52:44,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650860780] [2024-11-09 23:52:44,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:44,930 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 23:52:44,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:44,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 23:52:44,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-09 23:52:44,931 INFO L87 Difference]: Start difference. First operand 11755 states and 16193 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 6 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) [2024-11-09 23:52:44,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:44,990 INFO L93 Difference]: Finished difference Result 12941 states and 17674 transitions. [2024-11-09 23:52:44,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 23:52:44,990 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 6 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 [2024-11-09 23:52:44,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:45,005 INFO L225 Difference]: With dead ends: 12941 [2024-11-09 23:52:45,006 INFO L226 Difference]: Without dead ends: 12939 [2024-11-09 23:52:45,012 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 [2024-11-09 23:52:45,013 INFO L432 NwaCegarLoop]: 543 mSDtfsCounter, 0 mSDsluCounter, 2162 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2705 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 [2024-11-09 23:52:45,013 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2705 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:52:45,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12939 states. [2024-11-09 23:52:45,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12939 to 12939. [2024-11-09 23:52:45,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12939 states, 12938 states have (on average 1.3430978512907714) internal successors, (17377), 12938 states have internal predecessors, (17377), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:45,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12939 states to 12939 states and 17377 transitions. [2024-11-09 23:52:45,244 INFO L78 Accepts]: Start accepts. Automaton has 12939 states and 17377 transitions. Word has length 71 [2024-11-09 23:52:45,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:45,245 INFO L471 AbstractCegarLoop]: Abstraction has 12939 states and 17377 transitions. [2024-11-09 23:52:45,245 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 6 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) [2024-11-09 23:52:45,245 INFO L276 IsEmpty]: Start isEmpty. Operand 12939 states and 17377 transitions. [2024-11-09 23:52:45,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-09 23:52:45,247 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:45,247 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] [2024-11-09 23:52:45,247 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-09 23:52:45,247 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:45,248 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:45,248 INFO L85 PathProgramCache]: Analyzing trace with hash -2064567898, now seen corresponding path program 1 times [2024-11-09 23:52:45,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:45,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777158897] [2024-11-09 23:52:45,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:45,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:45,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:45,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:45,309 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:45,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777158897] [2024-11-09 23:52:45,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777158897] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:45,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:45,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:52:45,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659370956] [2024-11-09 23:52:45,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:45,312 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:52:45,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:45,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:52:45,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:52:45,313 INFO L87 Difference]: Start difference. First operand 12939 states and 17377 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) [2024-11-09 23:52:45,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:45,433 INFO L93 Difference]: Finished difference Result 34741 states and 46847 transitions. [2024-11-09 23:52:45,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:52:45,434 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 [2024-11-09 23:52:45,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:45,460 INFO L225 Difference]: With dead ends: 34741 [2024-11-09 23:52:45,460 INFO L226 Difference]: Without dead ends: 22299 [2024-11-09 23:52:45,476 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 [2024-11-09 23:52:45,477 INFO L432 NwaCegarLoop]: 526 mSDtfsCounter, 316 mSDsluCounter, 275 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 316 SdHoareTripleChecker+Valid, 801 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:45,477 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [316 Valid, 801 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:52:45,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22299 states. [2024-11-09 23:52:45,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22299 to 22001. [2024-11-09 23:52:45,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22001 states, 22000 states have (on average 1.3245909090909092) internal successors, (29141), 22000 states have internal predecessors, (29141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:45,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22001 states to 22001 states and 29141 transitions. [2024-11-09 23:52:45,732 INFO L78 Accepts]: Start accepts. Automaton has 22001 states and 29141 transitions. Word has length 72 [2024-11-09 23:52:45,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:45,732 INFO L471 AbstractCegarLoop]: Abstraction has 22001 states and 29141 transitions. [2024-11-09 23:52:45,733 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) [2024-11-09 23:52:45,733 INFO L276 IsEmpty]: Start isEmpty. Operand 22001 states and 29141 transitions. [2024-11-09 23:52:45,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-09 23:52:45,735 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:45,735 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] [2024-11-09 23:52:45,735 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-09 23:52:45,735 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:45,736 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:45,736 INFO L85 PathProgramCache]: Analyzing trace with hash -86388524, now seen corresponding path program 1 times [2024-11-09 23:52:45,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:45,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991163204] [2024-11-09 23:52:45,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:45,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:45,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:45,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:45,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991163204] [2024-11-09 23:52:45,834 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991163204] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:45,834 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:45,834 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 23:52:45,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396258682] [2024-11-09 23:52:45,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:45,835 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:52:45,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:45,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:52:45,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:52:45,835 INFO L87 Difference]: Start difference. First operand 22001 states and 29141 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 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) [2024-11-09 23:52:45,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:45,998 INFO L93 Difference]: Finished difference Result 38887 states and 51631 transitions. [2024-11-09 23:52:45,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:52:45,999 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 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 [2024-11-09 23:52:45,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:46,031 INFO L225 Difference]: With dead ends: 38887 [2024-11-09 23:52:46,031 INFO L226 Difference]: Without dead ends: 31793 [2024-11-09 23:52:46,046 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:52:46,047 INFO L432 NwaCegarLoop]: 610 mSDtfsCounter, 1099 mSDsluCounter, 833 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1099 SdHoareTripleChecker+Valid, 1443 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:46,047 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1099 Valid, 1443 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:52:46,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31793 states. [2024-11-09 23:52:46,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31793 to 27668. [2024-11-09 23:52:46,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27668 states, 27667 states have (on average 1.3194057902916831) internal successors, (36504), 27667 states have internal predecessors, (36504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:46,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27668 states to 27668 states and 36504 transitions. [2024-11-09 23:52:46,442 INFO L78 Accepts]: Start accepts. Automaton has 27668 states and 36504 transitions. Word has length 75 [2024-11-09 23:52:46,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:46,442 INFO L471 AbstractCegarLoop]: Abstraction has 27668 states and 36504 transitions. [2024-11-09 23:52:46,442 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 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) [2024-11-09 23:52:46,443 INFO L276 IsEmpty]: Start isEmpty. Operand 27668 states and 36504 transitions. [2024-11-09 23:52:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 23:52:46,445 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:46,445 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] [2024-11-09 23:52:46,445 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-09 23:52:46,445 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:46,446 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:46,446 INFO L85 PathProgramCache]: Analyzing trace with hash 789741284, now seen corresponding path program 1 times [2024-11-09 23:52:46,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:46,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143473116] [2024-11-09 23:52:46,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:46,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:46,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:46,535 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:46,536 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143473116] [2024-11-09 23:52:46,536 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143473116] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:46,536 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:46,536 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 23:52:46,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261060901] [2024-11-09 23:52:46,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:46,537 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:52:46,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:46,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:52:46,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:52:46,538 INFO L87 Difference]: Start difference. First operand 27668 states and 36504 transitions. Second operand has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 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) [2024-11-09 23:52:46,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:46,718 INFO L93 Difference]: Finished difference Result 42764 states and 56512 transitions. [2024-11-09 23:52:46,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:52:46,719 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 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 [2024-11-09 23:52:46,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:46,765 INFO L225 Difference]: With dead ends: 42764 [2024-11-09 23:52:46,765 INFO L226 Difference]: Without dead ends: 35630 [2024-11-09 23:52:46,782 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:52:46,782 INFO L432 NwaCegarLoop]: 633 mSDtfsCounter, 1028 mSDsluCounter, 891 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1028 SdHoareTripleChecker+Valid, 1524 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:46,782 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1028 Valid, 1524 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:52:46,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35630 states. [2024-11-09 23:52:47,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35630 to 33356. [2024-11-09 23:52:47,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33356 states, 33355 states have (on average 1.314945285564383) internal successors, (43860), 33355 states have internal predecessors, (43860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:47,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33356 states to 33356 states and 43860 transitions. [2024-11-09 23:52:47,238 INFO L78 Accepts]: Start accepts. Automaton has 33356 states and 43860 transitions. Word has length 76 [2024-11-09 23:52:47,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:47,239 INFO L471 AbstractCegarLoop]: Abstraction has 33356 states and 43860 transitions. [2024-11-09 23:52:47,239 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 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) [2024-11-09 23:52:47,239 INFO L276 IsEmpty]: Start isEmpty. Operand 33356 states and 43860 transitions. [2024-11-09 23:52:47,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 23:52:47,242 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:47,242 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] [2024-11-09 23:52:47,242 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-09 23:52:47,242 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:47,243 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:47,243 INFO L85 PathProgramCache]: Analyzing trace with hash 1323768978, now seen corresponding path program 1 times [2024-11-09 23:52:47,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:47,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960472570] [2024-11-09 23:52:47,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:47,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:47,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:47,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:47,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960472570] [2024-11-09 23:52:47,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960472570] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:47,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:47,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 23:52:47,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091869599] [2024-11-09 23:52:47,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:47,350 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:52:47,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:47,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:52:47,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:52:47,351 INFO L87 Difference]: Start difference. First operand 33356 states and 43860 transitions. Second operand has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 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) [2024-11-09 23:52:47,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:47,702 INFO L93 Difference]: Finished difference Result 48391 states and 63887 transitions. [2024-11-09 23:52:47,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:52:47,707 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 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 [2024-11-09 23:52:47,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:47,758 INFO L225 Difference]: With dead ends: 48391 [2024-11-09 23:52:47,758 INFO L226 Difference]: Without dead ends: 41297 [2024-11-09 23:52:47,767 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:52:47,769 INFO L432 NwaCegarLoop]: 625 mSDtfsCounter, 1133 mSDsluCounter, 716 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1133 SdHoareTripleChecker+Valid, 1341 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:47,773 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1133 Valid, 1341 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:52:47,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41297 states. [2024-11-09 23:52:48,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41297 to 39023. [2024-11-09 23:52:48,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39023 states, 39022 states have (on average 1.3126697760237815) internal successors, (51223), 39022 states have internal predecessors, (51223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:48,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39023 states to 39023 states and 51223 transitions. [2024-11-09 23:52:48,260 INFO L78 Accepts]: Start accepts. Automaton has 39023 states and 51223 transitions. Word has length 76 [2024-11-09 23:52:48,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:48,260 INFO L471 AbstractCegarLoop]: Abstraction has 39023 states and 51223 transitions. [2024-11-09 23:52:48,260 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 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) [2024-11-09 23:52:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 39023 states and 51223 transitions. [2024-11-09 23:52:48,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-09 23:52:48,265 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:48,265 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] [2024-11-09 23:52:48,266 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-09 23:52:48,266 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:48,266 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:48,266 INFO L85 PathProgramCache]: Analyzing trace with hash -423069028, now seen corresponding path program 1 times [2024-11-09 23:52:48,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:48,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405261409] [2024-11-09 23:52:48,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:48,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:48,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:48,418 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:48,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405261409] [2024-11-09 23:52:48,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405261409] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:48,419 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:48,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 23:52:48,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826243215] [2024-11-09 23:52:48,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:48,420 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:52:48,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:48,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:52:48,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:52:48,421 INFO L87 Difference]: Start difference. First operand 39023 states and 51223 transitions. Second operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 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) [2024-11-09 23:52:48,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:48,790 INFO L93 Difference]: Finished difference Result 53685 states and 70602 transitions. [2024-11-09 23:52:48,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:52:48,790 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 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 [2024-11-09 23:52:48,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:48,825 INFO L225 Difference]: With dead ends: 53685 [2024-11-09 23:52:48,826 INFO L226 Difference]: Without dead ends: 40927 [2024-11-09 23:52:48,836 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:52:48,836 INFO L432 NwaCegarLoop]: 607 mSDtfsCounter, 1086 mSDsluCounter, 829 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1086 SdHoareTripleChecker+Valid, 1436 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:48,836 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1086 Valid, 1436 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:52:48,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40927 states. [2024-11-09 23:52:49,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40927 to 38655. [2024-11-09 23:52:49,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38655 states, 38654 states have (on average 1.310886324830548) internal successors, (50671), 38654 states have internal predecessors, (50671), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:49,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38655 states to 38655 states and 50671 transitions. [2024-11-09 23:52:49,264 INFO L78 Accepts]: Start accepts. Automaton has 38655 states and 50671 transitions. Word has length 86 [2024-11-09 23:52:49,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:49,264 INFO L471 AbstractCegarLoop]: Abstraction has 38655 states and 50671 transitions. [2024-11-09 23:52:49,265 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 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) [2024-11-09 23:52:49,265 INFO L276 IsEmpty]: Start isEmpty. Operand 38655 states and 50671 transitions. [2024-11-09 23:52:49,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-09 23:52:49,268 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:49,268 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] [2024-11-09 23:52:49,268 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-09 23:52:49,269 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:49,269 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:49,269 INFO L85 PathProgramCache]: Analyzing trace with hash 1623705168, now seen corresponding path program 1 times [2024-11-09 23:52:49,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:49,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894757513] [2024-11-09 23:52:49,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:49,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:49,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:49,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:49,405 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:49,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894757513] [2024-11-09 23:52:49,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [894757513] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:49,405 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:49,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 23:52:49,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679186205] [2024-11-09 23:52:49,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:49,406 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:52:49,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:49,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:52:49,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:52:49,407 INFO L87 Difference]: Start difference. First operand 38655 states and 50671 transitions. Second operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 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) [2024-11-09 23:52:49,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:49,738 INFO L93 Difference]: Finished difference Result 53317 states and 70050 transitions. [2024-11-09 23:52:49,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:52:49,739 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 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 [2024-11-09 23:52:49,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:49,782 INFO L225 Difference]: With dead ends: 53317 [2024-11-09 23:52:49,782 INFO L226 Difference]: Without dead ends: 40559 [2024-11-09 23:52:49,797 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:52:49,798 INFO L432 NwaCegarLoop]: 626 mSDtfsCounter, 1079 mSDsluCounter, 796 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1079 SdHoareTripleChecker+Valid, 1422 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:49,798 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1079 Valid, 1422 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:52:49,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40559 states. [2024-11-09 23:52:50,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40559 to 38287. [2024-11-09 23:52:50,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38287 states, 38286 states have (on average 1.3090685890403804) internal successors, (50119), 38286 states have internal predecessors, (50119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:50,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38287 states to 38287 states and 50119 transitions. [2024-11-09 23:52:50,286 INFO L78 Accepts]: Start accepts. Automaton has 38287 states and 50119 transitions. Word has length 86 [2024-11-09 23:52:50,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:50,286 INFO L471 AbstractCegarLoop]: Abstraction has 38287 states and 50119 transitions. [2024-11-09 23:52:50,286 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 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) [2024-11-09 23:52:50,287 INFO L276 IsEmpty]: Start isEmpty. Operand 38287 states and 50119 transitions. [2024-11-09 23:52:50,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-09 23:52:50,293 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:50,293 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] [2024-11-09 23:52:50,293 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-09 23:52:50,293 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:50,294 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:50,294 INFO L85 PathProgramCache]: Analyzing trace with hash 1676067169, now seen corresponding path program 1 times [2024-11-09 23:52:50,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:50,294 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099590464] [2024-11-09 23:52:50,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:50,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:50,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:50,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:50,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099590464] [2024-11-09 23:52:50,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099590464] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:50,684 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:50,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 23:52:50,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31600045] [2024-11-09 23:52:50,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:50,685 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 23:52:50,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:50,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 23:52:50,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:52:50,686 INFO L87 Difference]: Start difference. First operand 38287 states and 50119 transitions. Second operand has 7 states, 7 states have (on average 12.428571428571429) 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) [2024-11-09 23:52:51,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:51,259 INFO L93 Difference]: Finished difference Result 46562 states and 60900 transitions. [2024-11-09 23:52:51,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 23:52:51,260 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.428571428571429) 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 [2024-11-09 23:52:51,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:51,318 INFO L225 Difference]: With dead ends: 46562 [2024-11-09 23:52:51,319 INFO L226 Difference]: Without dead ends: 45934 [2024-11-09 23:52:51,338 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-11-09 23:52:51,338 INFO L432 NwaCegarLoop]: 297 mSDtfsCounter, 2251 mSDsluCounter, 393 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2251 SdHoareTripleChecker+Valid, 690 SdHoareTripleChecker+Invalid, 638 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:51,339 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2251 Valid, 690 Invalid, 638 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-09 23:52:51,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45934 states. [2024-11-09 23:52:51,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45934 to 38284. [2024-11-09 23:52:51,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38284 states, 38283 states have (on average 1.3090405663088054) internal successors, (50114), 38283 states have internal predecessors, (50114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:51,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38284 states to 38284 states and 50114 transitions. [2024-11-09 23:52:51,928 INFO L78 Accepts]: Start accepts. Automaton has 38284 states and 50114 transitions. Word has length 87 [2024-11-09 23:52:51,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:51,928 INFO L471 AbstractCegarLoop]: Abstraction has 38284 states and 50114 transitions. [2024-11-09 23:52:51,928 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.428571428571429) 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) [2024-11-09 23:52:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 38284 states and 50114 transitions. [2024-11-09 23:52:51,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-09 23:52:51,934 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:51,934 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] [2024-11-09 23:52:51,934 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-09 23:52:51,935 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:51,935 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:51,935 INFO L85 PathProgramCache]: Analyzing trace with hash -40538643, now seen corresponding path program 1 times [2024-11-09 23:52:51,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:51,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910776549] [2024-11-09 23:52:51,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:51,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:52,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:52,101 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:52,101 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910776549] [2024-11-09 23:52:52,101 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1910776549] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:52,101 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:52,101 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 23:52:52,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151209056] [2024-11-09 23:52:52,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:52,102 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 23:52:52,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:52,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 23:52:52,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:52:52,103 INFO L87 Difference]: Start difference. First operand 38284 states and 50114 transitions. Second operand has 7 states, 7 states have (on average 12.428571428571429) 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) [2024-11-09 23:52:52,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:52,733 INFO L93 Difference]: Finished difference Result 46559 states and 60895 transitions. [2024-11-09 23:52:52,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 23:52:52,734 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.428571428571429) 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 [2024-11-09 23:52:52,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:52,799 INFO L225 Difference]: With dead ends: 46559 [2024-11-09 23:52:52,799 INFO L226 Difference]: Without dead ends: 45931 [2024-11-09 23:52:52,818 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-11-09 23:52:52,820 INFO L432 NwaCegarLoop]: 293 mSDtfsCounter, 2255 mSDsluCounter, 389 mSDsCounter, 0 mSdLazyCounter, 581 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2255 SdHoareTripleChecker+Valid, 682 SdHoareTripleChecker+Invalid, 634 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 581 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:52,820 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2255 Valid, 682 Invalid, 634 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 581 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-09 23:52:52,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45931 states. [2024-11-09 23:52:53,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45931 to 38281. [2024-11-09 23:52:53,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38281 states, 38280 states have (on average 1.309012539184953) internal successors, (50109), 38280 states have internal predecessors, (50109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:53,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38281 states to 38281 states and 50109 transitions. [2024-11-09 23:52:53,499 INFO L78 Accepts]: Start accepts. Automaton has 38281 states and 50109 transitions. Word has length 87 [2024-11-09 23:52:53,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:53,500 INFO L471 AbstractCegarLoop]: Abstraction has 38281 states and 50109 transitions. [2024-11-09 23:52:53,500 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.428571428571429) 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) [2024-11-09 23:52:53,500 INFO L276 IsEmpty]: Start isEmpty. Operand 38281 states and 50109 transitions. [2024-11-09 23:52:53,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-09 23:52:53,510 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:53,510 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:52:53,510 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-09 23:52:53,510 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:53,511 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:53,511 INFO L85 PathProgramCache]: Analyzing trace with hash -857915234, now seen corresponding path program 1 times [2024-11-09 23:52:53,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:53,511 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347395068] [2024-11-09 23:52:53,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:53,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:53,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:53,972 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 23:52:53,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:53,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347395068] [2024-11-09 23:52:53,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [347395068] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:53,973 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:53,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-09 23:52:53,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392707060] [2024-11-09 23:52:53,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:53,973 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-09 23:52:53,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:53,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-09 23:52:53,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-09 23:52:53,974 INFO L87 Difference]: Start difference. First operand 38281 states and 50109 transitions. Second operand has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 8 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) [2024-11-09 23:52:54,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:54,997 INFO L93 Difference]: Finished difference Result 107145 states and 139829 transitions. [2024-11-09 23:52:54,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-09 23:52:54,997 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 8 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 94 [2024-11-09 23:52:54,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:55,081 INFO L225 Difference]: With dead ends: 107145 [2024-11-09 23:52:55,082 INFO L226 Difference]: Without dead ends: 89766 [2024-11-09 23:52:55,099 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 [2024-11-09 23:52:55,100 INFO L432 NwaCegarLoop]: 313 mSDtfsCounter, 1897 mSDsluCounter, 1277 mSDsCounter, 0 mSdLazyCounter, 1276 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1897 SdHoareTripleChecker+Valid, 1590 SdHoareTripleChecker+Invalid, 1296 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 1276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:55,100 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1897 Valid, 1590 Invalid, 1296 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 1276 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-09 23:52:55,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89766 states. [2024-11-09 23:52:55,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89766 to 38264. [2024-11-09 23:52:55,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38264 states, 38263 states have (on average 1.3090975616130465) internal successors, (50090), 38263 states have internal predecessors, (50090), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:55,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38264 states to 38264 states and 50090 transitions. [2024-11-09 23:52:55,793 INFO L78 Accepts]: Start accepts. Automaton has 38264 states and 50090 transitions. Word has length 94 [2024-11-09 23:52:55,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:55,793 INFO L471 AbstractCegarLoop]: Abstraction has 38264 states and 50090 transitions. [2024-11-09 23:52:55,793 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 8 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) [2024-11-09 23:52:55,793 INFO L276 IsEmpty]: Start isEmpty. Operand 38264 states and 50090 transitions. [2024-11-09 23:52:55,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-09 23:52:55,802 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:55,802 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:52:55,802 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-09 23:52:55,803 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:55,803 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:55,803 INFO L85 PathProgramCache]: Analyzing trace with hash -773265144, now seen corresponding path program 1 times [2024-11-09 23:52:55,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:55,803 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937642143] [2024-11-09 23:52:55,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:55,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:56,085 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 23:52:56,085 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:56,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937642143] [2024-11-09 23:52:56,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937642143] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:56,086 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:56,086 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-09 23:52:56,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057910701] [2024-11-09 23:52:56,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:56,086 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-09 23:52:56,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:56,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-09 23:52:56,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-09 23:52:56,087 INFO L87 Difference]: Start difference. First operand 38264 states and 50090 transitions. Second operand has 8 states, 8 states have (on average 11.0) internal successors, (88), 7 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) [2024-11-09 23:52:56,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:56,784 INFO L93 Difference]: Finished difference Result 73065 states and 95664 transitions. [2024-11-09 23:52:56,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 23:52:56,785 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.0) internal successors, (88), 7 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 94 [2024-11-09 23:52:56,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:56,847 INFO L225 Difference]: With dead ends: 73065 [2024-11-09 23:52:56,848 INFO L226 Difference]: Without dead ends: 55684 [2024-11-09 23:52:56,874 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2024-11-09 23:52:56,874 INFO L432 NwaCegarLoop]: 300 mSDtfsCounter, 1912 mSDsluCounter, 720 mSDsCounter, 0 mSdLazyCounter, 805 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1912 SdHoareTripleChecker+Valid, 1020 SdHoareTripleChecker+Invalid, 813 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 805 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:56,874 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1912 Valid, 1020 Invalid, 813 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 805 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-09 23:52:56,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55684 states. [2024-11-09 23:52:57,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55684 to 38251. [2024-11-09 23:52:57,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38251 states, 38250 states have (on average 1.3091764705882354) internal successors, (50076), 38250 states have internal predecessors, (50076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:57,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38251 states to 38251 states and 50076 transitions. [2024-11-09 23:52:57,524 INFO L78 Accepts]: Start accepts. Automaton has 38251 states and 50076 transitions. Word has length 94 [2024-11-09 23:52:57,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:57,524 INFO L471 AbstractCegarLoop]: Abstraction has 38251 states and 50076 transitions. [2024-11-09 23:52:57,525 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.0) internal successors, (88), 7 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) [2024-11-09 23:52:57,525 INFO L276 IsEmpty]: Start isEmpty. Operand 38251 states and 50076 transitions. [2024-11-09 23:52:57,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-09 23:52:57,532 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:57,532 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:52:57,532 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-09 23:52:57,532 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:57,533 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:57,533 INFO L85 PathProgramCache]: Analyzing trace with hash -869448933, now seen corresponding path program 1 times [2024-11-09 23:52:57,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:57,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15580938] [2024-11-09 23:52:57,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:57,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:57,809 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:57,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:57,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15580938] [2024-11-09 23:52:57,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15580938] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:57,810 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:57,810 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-09 23:52:57,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242996345] [2024-11-09 23:52:57,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:57,810 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-09 23:52:57,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:57,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-09 23:52:57,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-09 23:52:57,811 INFO L87 Difference]: Start difference. First operand 38251 states and 50076 transitions. Second operand has 9 states, 9 states have (on average 10.555555555555555) internal successors, (95), 8 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:59,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:59,002 INFO L93 Difference]: Finished difference Result 79832 states and 103493 transitions. [2024-11-09 23:52:59,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-09 23:52:59,002 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.555555555555555) internal successors, (95), 8 states have internal predecessors, (95), 0 states have call successors, (0), 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 95 [2024-11-09 23:52:59,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:59,066 INFO L225 Difference]: With dead ends: 79832 [2024-11-09 23:52:59,067 INFO L226 Difference]: Without dead ends: 62246 [2024-11-09 23:52:59,093 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2024-11-09 23:52:59,093 INFO L432 NwaCegarLoop]: 375 mSDtfsCounter, 2417 mSDsluCounter, 1587 mSDsCounter, 0 mSdLazyCounter, 1681 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2417 SdHoareTripleChecker+Valid, 1962 SdHoareTripleChecker+Invalid, 1705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1681 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:59,094 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2417 Valid, 1962 Invalid, 1705 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1681 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-09 23:52:59,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62246 states. [2024-11-09 23:52:59,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62246 to 38780. [2024-11-09 23:52:59,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38780 states, 38779 states have (on average 1.3077438819979885) internal successors, (50713), 38779 states have internal predecessors, (50713), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:59,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38780 states to 38780 states and 50713 transitions. [2024-11-09 23:52:59,671 INFO L78 Accepts]: Start accepts. Automaton has 38780 states and 50713 transitions. Word has length 95 [2024-11-09 23:52:59,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:59,672 INFO L471 AbstractCegarLoop]: Abstraction has 38780 states and 50713 transitions. [2024-11-09 23:52:59,672 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 10.555555555555555) internal successors, (95), 8 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:59,672 INFO L276 IsEmpty]: Start isEmpty. Operand 38780 states and 50713 transitions. [2024-11-09 23:52:59,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-09 23:52:59,680 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:59,680 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:52:59,680 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-09 23:52:59,680 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:59,681 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:59,681 INFO L85 PathProgramCache]: Analyzing trace with hash 1944434586, now seen corresponding path program 1 times [2024-11-09 23:52:59,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:59,681 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161389809] [2024-11-09 23:52:59,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:59,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:59,989 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:59,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:59,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161389809] [2024-11-09 23:52:59,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [161389809] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 23:52:59,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1951993316] [2024-11-09 23:52:59,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:59,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 23:52:59,990 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 23:52:59,992 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 23:52:59,993 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 23:53:00,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:00,272 INFO L255 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-09 23:53:00,279 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 23:53:01,518 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:53:01,518 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 23:53:02,715 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:53:02,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1951993316] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 23:53:02,716 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 23:53:02,716 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12, 12] total 27 [2024-11-09 23:53:02,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884901218] [2024-11-09 23:53:02,716 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 23:53:02,717 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2024-11-09 23:53:02,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:02,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2024-11-09 23:53:02,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=652, Unknown=0, NotChecked=0, Total=756 [2024-11-09 23:53:02,719 INFO L87 Difference]: Start difference. First operand 38780 states and 50713 transitions. Second operand has 28 states, 28 states have (on average 8.642857142857142) internal successors, (242), 27 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:14,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:14,558 INFO L93 Difference]: Finished difference Result 362372 states and 466182 transitions. [2024-11-09 23:53:14,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2024-11-09 23:53:14,559 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 8.642857142857142) internal successors, (242), 27 states have internal predecessors, (242), 0 states have call successors, (0), 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 95 [2024-11-09 23:53:14,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:15,046 INFO L225 Difference]: With dead ends: 362372 [2024-11-09 23:53:15,046 INFO L226 Difference]: Without dead ends: 345010 [2024-11-09 23:53:15,128 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 360 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 189 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13171 ImplicationChecksByTransitivity, 7.1s TimeCoverageRelationStatistics Valid=5795, Invalid=30495, Unknown=0, NotChecked=0, Total=36290 [2024-11-09 23:53:15,129 INFO L432 NwaCegarLoop]: 597 mSDtfsCounter, 7733 mSDsluCounter, 7811 mSDsCounter, 0 mSdLazyCounter, 8293 mSolverCounterSat, 174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7733 SdHoareTripleChecker+Valid, 8408 SdHoareTripleChecker+Invalid, 8467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 174 IncrementalHoareTripleChecker+Valid, 8293 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:15,129 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7733 Valid, 8408 Invalid, 8467 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [174 Valid, 8293 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2024-11-09 23:53:15,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345010 states. [2024-11-09 23:53:17,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345010 to 39403. [2024-11-09 23:53:17,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39403 states, 39402 states have (on average 1.3072179077204202) internal successors, (51507), 39402 states have internal predecessors, (51507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:17,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39403 states to 39403 states and 51507 transitions. [2024-11-09 23:53:17,455 INFO L78 Accepts]: Start accepts. Automaton has 39403 states and 51507 transitions. Word has length 95 [2024-11-09 23:53:17,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:17,455 INFO L471 AbstractCegarLoop]: Abstraction has 39403 states and 51507 transitions. [2024-11-09 23:53:17,456 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 8.642857142857142) internal successors, (242), 27 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:17,456 INFO L276 IsEmpty]: Start isEmpty. Operand 39403 states and 51507 transitions. [2024-11-09 23:53:17,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-09 23:53:17,463 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:17,463 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:17,477 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 23:53:17,664 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2024-11-09 23:53:17,664 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:53:17,665 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:17,665 INFO L85 PathProgramCache]: Analyzing trace with hash 2123867904, now seen corresponding path program 1 times [2024-11-09 23:53:17,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:17,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190233149] [2024-11-09 23:53:17,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:17,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:17,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:17,924 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:53:17,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:17,925 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190233149] [2024-11-09 23:53:17,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190233149] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:17,925 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:17,925 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-09 23:53:17,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608256284] [2024-11-09 23:53:17,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:17,926 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-09 23:53:17,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:17,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-09 23:53:17,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-11-09 23:53:17,926 INFO L87 Difference]: Start difference. First operand 39403 states and 51507 transitions. Second operand has 10 states, 10 states have (on average 9.5) internal successors, (95), 9 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:19,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:19,063 INFO L93 Difference]: Finished difference Result 87098 states and 113104 transitions. [2024-11-09 23:53:19,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-09 23:53:19,063 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 9.5) internal successors, (95), 9 states have internal predecessors, (95), 0 states have call successors, (0), 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 95 [2024-11-09 23:53:19,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:19,146 INFO L225 Difference]: With dead ends: 87098 [2024-11-09 23:53:19,147 INFO L226 Difference]: Without dead ends: 69716 [2024-11-09 23:53:19,180 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=123, Invalid=339, Unknown=0, NotChecked=0, Total=462 [2024-11-09 23:53:19,181 INFO L432 NwaCegarLoop]: 341 mSDtfsCounter, 2701 mSDsluCounter, 1412 mSDsCounter, 0 mSdLazyCounter, 1467 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2701 SdHoareTripleChecker+Valid, 1753 SdHoareTripleChecker+Invalid, 1482 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1467 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:19,181 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2701 Valid, 1753 Invalid, 1482 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1467 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-09 23:53:19,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69716 states. [2024-11-09 23:53:20,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69716 to 60183. [2024-11-09 23:53:20,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60183 states, 60182 states have (on average 1.3019839819215047) internal successors, (78356), 60182 states have internal predecessors, (78356), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:20,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60183 states to 60183 states and 78356 transitions. [2024-11-09 23:53:20,311 INFO L78 Accepts]: Start accepts. Automaton has 60183 states and 78356 transitions. Word has length 95 [2024-11-09 23:53:20,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:20,312 INFO L471 AbstractCegarLoop]: Abstraction has 60183 states and 78356 transitions. [2024-11-09 23:53:20,312 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 9.5) internal successors, (95), 9 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:20,312 INFO L276 IsEmpty]: Start isEmpty. Operand 60183 states and 78356 transitions. [2024-11-09 23:53:20,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-09 23:53:20,321 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:20,321 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:20,321 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-11-09 23:53:20,321 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:53:20,322 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:20,322 INFO L85 PathProgramCache]: Analyzing trace with hash -1643848889, now seen corresponding path program 1 times [2024-11-09 23:53:20,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:20,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997989306] [2024-11-09 23:53:20,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:20,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:20,415 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:53:20,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:20,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997989306] [2024-11-09 23:53:20,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1997989306] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:20,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:20,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:53:20,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507619480] [2024-11-09 23:53:20,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:20,417 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:53:20,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:20,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:53:20,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:53:20,418 INFO L87 Difference]: Start difference. First operand 60183 states and 78356 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:20,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:20,756 INFO L93 Difference]: Finished difference Result 118543 states and 154526 transitions. [2024-11-09 23:53:20,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:53:20,756 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 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 96 [2024-11-09 23:53:20,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:20,822 INFO L225 Difference]: With dead ends: 118543 [2024-11-09 23:53:20,822 INFO L226 Difference]: Without dead ends: 60005 [2024-11-09 23:53:20,862 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 [2024-11-09 23:53:20,863 INFO L432 NwaCegarLoop]: 546 mSDtfsCounter, 181 mSDsluCounter, 380 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 181 SdHoareTripleChecker+Valid, 926 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:20,863 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [181 Valid, 926 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:53:20,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60005 states. [2024-11-09 23:53:21,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60005 to 60003. [2024-11-09 23:53:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60003 states, 60002 states have (on average 1.2887070430985634) internal successors, (77325), 60002 states have internal predecessors, (77325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:21,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60003 states to 60003 states and 77325 transitions. [2024-11-09 23:53:21,719 INFO L78 Accepts]: Start accepts. Automaton has 60003 states and 77325 transitions. Word has length 96 [2024-11-09 23:53:21,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:21,719 INFO L471 AbstractCegarLoop]: Abstraction has 60003 states and 77325 transitions. [2024-11-09 23:53:21,719 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:21,719 INFO L276 IsEmpty]: Start isEmpty. Operand 60003 states and 77325 transitions. [2024-11-09 23:53:21,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-09 23:53:21,725 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:21,725 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:21,726 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-11-09 23:53:21,726 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:53:21,726 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:21,726 INFO L85 PathProgramCache]: Analyzing trace with hash -1273205547, now seen corresponding path program 1 times [2024-11-09 23:53:21,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:21,726 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572318383] [2024-11-09 23:53:21,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:21,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:21,867 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:53:21,868 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:21,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572318383] [2024-11-09 23:53:21,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [572318383] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 23:53:21,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1862218942] [2024-11-09 23:53:21,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:21,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 23:53:21,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 23:53:21,870 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 23:53:21,872 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-09 23:53:22,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:22,142 INFO L255 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-09 23:53:22,146 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 23:53:22,662 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 23:53:22,663 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 23:53:22,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1862218942] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:22,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 23:53:22,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [5] total 16 [2024-11-09 23:53:22,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717663776] [2024-11-09 23:53:22,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:22,663 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-09 23:53:22,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:22,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-09 23:53:22,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2024-11-09 23:53:22,664 INFO L87 Difference]: Start difference. First operand 60003 states and 77325 transitions. Second operand has 13 states, 13 states have (on average 6.923076923076923) internal successors, (90), 13 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:24,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:24,035 INFO L93 Difference]: Finished difference Result 181789 states and 233006 transitions. [2024-11-09 23:53:24,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-09 23:53:24,036 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 6.923076923076923) internal successors, (90), 13 states have internal predecessors, (90), 0 states have call successors, (0), 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 96 [2024-11-09 23:53:24,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:24,220 INFO L225 Difference]: With dead ends: 181789 [2024-11-09 23:53:24,220 INFO L226 Difference]: Without dead ends: 157742 [2024-11-09 23:53:24,268 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=168, Invalid=588, Unknown=0, NotChecked=0, Total=756 [2024-11-09 23:53:24,269 INFO L432 NwaCegarLoop]: 601 mSDtfsCounter, 3454 mSDsluCounter, 3492 mSDsCounter, 0 mSdLazyCounter, 963 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3454 SdHoareTripleChecker+Valid, 4093 SdHoareTripleChecker+Invalid, 989 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 963 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:24,269 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3454 Valid, 4093 Invalid, 989 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 963 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-09 23:53:24,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157742 states.