./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-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.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f1b965f33911949d5293afac2c8bd242d07bfd4e9981eefc7864b2608138df3f --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-09 23:52:47,534 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 23:52:47,606 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-09 23:52:47,612 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 23:52:47,613 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 23:52:47,636 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 23:52:47,636 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 23:52:47,637 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 23:52:47,637 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 23:52:47,639 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 23:52:47,639 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 23:52:47,639 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 23:52:47,640 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 23:52:47,640 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 23:52:47,642 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 23:52:47,642 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 23:52:47,642 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 23:52:47,642 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 23:52:47,643 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 23:52:47,643 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 23:52:47,643 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 23:52:47,646 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 23:52:47,647 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 23:52:47,647 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 23:52:47,647 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 23:52:47,647 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 23:52:47,648 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 23:52:47,648 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 23:52:47,648 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-09 23:52:47,648 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 23:52:47,658 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 23:52:47,658 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 23:52:47,658 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 23:52:47,658 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 23:52:47,659 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 23:52:47,659 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 23:52:47,659 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 23:52:47,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 23:52:47,659 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 23:52:47,659 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 23:52:47,659 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 23:52:47,661 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 23:52:47,661 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1b965f33911949d5293afac2c8bd242d07bfd4e9981eefc7864b2608138df3f [2024-11-09 23:52:47,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 23:52:47,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 23:52:47,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 23:52:47,902 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 23:52:47,902 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 23:52:47,904 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2024-11-09 23:52:49,220 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 23:52:49,546 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 23:52:49,547 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2024-11-09 23:52:49,575 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cc1f1285/0730bd20d83842c589213598023b6c07/FLAG0c682bfcf [2024-11-09 23:52:49,591 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cc1f1285/0730bd20d83842c589213598023b6c07 [2024-11-09 23:52:49,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 23:52:49,595 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 23:52:49,597 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 23:52:49,597 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 23:52:49,602 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 23:52:49,603 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:52:49" (1/1) ... [2024-11-09 23:52:49,603 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@350c8707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:49, skipping insertion in model container [2024-11-09 23:52:49,604 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:52:49" (1/1) ... [2024-11-09 23:52:49,690 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 23:52:50,057 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[11900,11913] [2024-11-09 23:52:50,105 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18638,18651] [2024-11-09 23:52:50,119 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20836,20849] [2024-11-09 23:52:50,124 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[21913,21926] [2024-11-09 23:52:50,144 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25266,25279] [2024-11-09 23:52:50,154 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26346,26359] [2024-11-09 23:52:50,168 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28575,28588] [2024-11-09 23:52:50,527 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 23:52:50,544 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 23:52:50,572 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[11900,11913] [2024-11-09 23:52:50,582 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18638,18651] [2024-11-09 23:52:50,587 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[20836,20849] [2024-11-09 23:52:50,590 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[21913,21926] [2024-11-09 23:52:50,596 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[25266,25279] [2024-11-09 23:52:50,599 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26346,26359] [2024-11-09 23:52:50,605 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28575,28588] [2024-11-09 23:52:50,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 23:52:50,783 INFO L204 MainTranslator]: Completed translation [2024-11-09 23:52:50,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:50 WrapperNode [2024-11-09 23:52:50,783 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 23:52:50,784 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 23:52:50,784 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 23:52:50,784 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 23:52:50,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:50" (1/1) ... [2024-11-09 23:52:50,828 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:50" (1/1) ... [2024-11-09 23:52:50,939 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 7046 [2024-11-09 23:52:50,939 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 23:52:50,940 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 23:52:50,940 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 23:52:50,940 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 23:52:50,948 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:50" (1/1) ... [2024-11-09 23:52:50,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:50" (1/1) ... [2024-11-09 23:52:50,965 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:50" (1/1) ... [2024-11-09 23:52:51,023 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 23:52:51,023 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:50" (1/1) ... [2024-11-09 23:52:51,024 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:50" (1/1) ... [2024-11-09 23:52:51,070 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:50" (1/1) ... [2024-11-09 23:52:51,078 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:50" (1/1) ... [2024-11-09 23:52:51,087 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:50" (1/1) ... [2024-11-09 23:52:51,101 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:50" (1/1) ... [2024-11-09 23:52:51,121 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 23:52:51,122 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-09 23:52:51,122 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-09 23:52:51,122 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-09 23:52:51,123 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:50" (1/1) ... [2024-11-09 23:52:51,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 23:52:51,139 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 23:52:51,154 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 23:52:51,157 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 23:52:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 23:52:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 23:52:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 23:52:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 23:52:51,515 INFO L256 CfgBuilder]: Building ICFG [2024-11-09 23:52:51,518 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 23:52:54,142 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4462: havoc main_~node4__m4~18#1; [2024-11-09 23:52:54,142 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10672: havoc main_~__tmp_146~0#1, main_~assert__arg~145#1;havoc main_~check__tmp~149#1; [2024-11-09 23:52:54,143 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10672: havoc main_~__tmp_146~0#1, main_~assert__arg~145#1;havoc main_~check__tmp~149#1; [2024-11-09 23:52:54,143 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8955: havoc main_~__tmp_119~0#1, main_~assert__arg~118#1;havoc main_~check__tmp~122#1; [2024-11-09 23:52:54,143 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8955: havoc main_~__tmp_119~0#1, main_~assert__arg~118#1;havoc main_~check__tmp~122#1; [2024-11-09 23:52:54,143 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7634: havoc main_~node4____CPAchecker_TMP_1~22#1; [2024-11-09 23:52:54,143 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4992: havoc main_~__tmp_57~0#1, main_~assert__arg~56#1;havoc main_~check__tmp~60#1; [2024-11-09 23:52:54,144 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4992: havoc main_~__tmp_57~0#1, main_~assert__arg~56#1;havoc main_~check__tmp~60#1; [2024-11-09 23:52:54,144 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4200: havoc main_~node3__m3~7#1;havoc main_~node2____CPAchecker_TMP_1~1#1; [2024-11-09 23:52:54,144 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10543: havoc main_~__tmp_144~0#1, main_~assert__arg~143#1;havoc main_~check__tmp~147#1; [2024-11-09 23:52:54,144 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10543: havoc main_~__tmp_144~0#1, main_~assert__arg~143#1;havoc main_~check__tmp~147#1; [2024-11-09 23:52:54,144 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10015: havoc main_~__tmp_136~0#1, main_~assert__arg~135#1;havoc main_~check__tmp~139#1; [2024-11-09 23:52:54,144 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10015: havoc main_~__tmp_136~0#1, main_~assert__arg~135#1;havoc main_~check__tmp~139#1; [2024-11-09 23:52:54,144 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8562: havoc main_~node4__m4~34#1; [2024-11-09 23:52:54,144 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10148: havoc main_~__tmp_138~0#1, main_~assert__arg~137#1;havoc main_~check__tmp~141#1; [2024-11-09 23:52:54,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10148: havoc main_~__tmp_138~0#1, main_~assert__arg~137#1;havoc main_~check__tmp~141#1; [2024-11-09 23:52:54,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3938: havoc main_~node4__m4~16#1; [2024-11-09 23:52:54,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7110: havoc main_~node4____CPAchecker_TMP_1~20#1; [2024-11-09 23:52:54,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9092: havoc main_~__tmp_121~0#1, main_~assert__arg~120#1;havoc main_~check__tmp~124#1; [2024-11-09 23:52:54,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9092: havoc main_~__tmp_121~0#1, main_~assert__arg~120#1;havoc main_~check__tmp~124#1; [2024-11-09 23:52:54,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5261: havoc main_~node4____CPAchecker_TMP_0~13#1; [2024-11-09 23:52:54,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8300: havoc main_~node3__m3~11#1;havoc main_~node2____CPAchecker_TMP_0~3#1; [2024-11-09 23:52:54,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7772: havoc main_~node4____CPAchecker_TMP_0~23#1; [2024-11-09 23:52:54,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9358: havoc main_~__tmp_125~0#1, main_~assert__arg~124#1;havoc main_~check__tmp~128#1; [2024-11-09 23:52:54,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9358: havoc main_~__tmp_125~0#1, main_~assert__arg~124#1;havoc main_~check__tmp~128#1; [2024-11-09 23:52:54,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4338: havoc main_~node4____CPAchecker_TMP_1~9#1; [2024-11-09 23:52:54,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L11077: havoc main_~node4__m4~44#1; [2024-11-09 23:52:54,146 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3810: havoc main_~node4____CPAchecker_TMP_1~7#1; [2024-11-09 23:52:54,146 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6586: havoc main_~__tmp_82~0#1, main_~assert__arg~81#1;havoc main_~check__tmp~85#1; [2024-11-09 23:52:54,146 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6586: havoc main_~__tmp_82~0#1, main_~assert__arg~81#1;havoc main_~check__tmp~85#1; [2024-11-09 23:52:54,146 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4472: havoc main_~node4____CPAchecker_TMP_0~10#1; [2024-11-09 23:52:54,146 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5397: havoc main_~__tmp_63~0#1, main_~assert__arg~62#1;havoc main_~check__tmp~66#1; [2024-11-09 23:52:54,146 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5397: havoc main_~__tmp_63~0#1, main_~assert__arg~62#1;havoc main_~check__tmp~66#1; [2024-11-09 23:52:54,149 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7908: havoc main_~__tmp_103~0#1, main_~assert__arg~102#1;havoc main_~check__tmp~106#1; [2024-11-09 23:52:54,149 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7908: havoc main_~__tmp_103~0#1, main_~assert__arg~102#1;havoc main_~check__tmp~106#1; [2024-11-09 23:52:54,149 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5530: havoc main_~__tmp_65~0#1, main_~assert__arg~64#1;havoc main_~check__tmp~68#1; [2024-11-09 23:52:54,149 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5530: havoc main_~__tmp_65~0#1, main_~assert__arg~64#1;havoc main_~check__tmp~68#1; [2024-11-09 23:52:54,149 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6191: havoc main_~__tmp_76~0#1, main_~assert__arg~75#1;havoc main_~check__tmp~79#1; [2024-11-09 23:52:54,149 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6191: havoc main_~__tmp_76~0#1, main_~assert__arg~75#1;havoc main_~check__tmp~79#1; [2024-11-09 23:52:54,149 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L378: havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1; [2024-11-09 23:52:54,150 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8438: havoc main_~node4____CPAchecker_TMP_1~25#1; [2024-11-09 23:52:54,150 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10949: havoc main_~node4____CPAchecker_TMP_1~35#1; [2024-11-09 23:52:54,150 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6457: havoc main_~__tmp_80~0#1, main_~assert__arg~79#1;havoc main_~check__tmp~83#1; [2024-11-09 23:52:54,150 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6457: havoc main_~__tmp_80~0#1, main_~assert__arg~79#1;havoc main_~check__tmp~83#1; [2024-11-09 23:52:54,150 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8572: havoc main_~node4____CPAchecker_TMP_0~26#1; [2024-11-09 23:52:54,150 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4608: havoc main_~__tmp_51~0#1, main_~assert__arg~50#1;havoc main_~check__tmp~54#1; [2024-11-09 23:52:54,150 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4608: havoc main_~__tmp_51~0#1, main_~assert__arg~50#1;havoc main_~check__tmp~54#1; [2024-11-09 23:52:54,150 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7515: havoc main_~node4__m4~30#1; [2024-11-09 23:52:54,150 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3948: havoc main_~node4____CPAchecker_TMP_0~8#1; [2024-11-09 23:52:54,151 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2891: havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~27#1; [2024-11-09 23:52:54,151 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2891: havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~27#1; [2024-11-09 23:52:54,151 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3024: havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~29#1; [2024-11-09 23:52:54,151 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3024: havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~29#1; [2024-11-09 23:52:54,151 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8045: havoc main_~__tmp_105~0#1, main_~assert__arg~104#1;havoc main_~check__tmp~108#1; [2024-11-09 23:52:54,151 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8045: havoc main_~__tmp_105~0#1, main_~assert__arg~104#1;havoc main_~check__tmp~108#1; [2024-11-09 23:52:54,151 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7253: havoc main_~node3__m3~10#1;havoc main_~node2____CPAchecker_TMP_1~2#1; [2024-11-09 23:52:54,151 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L779: havoc main_~node3____CPAchecker_TMP_0~1#1; [2024-11-09 23:52:54,151 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3290: havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~33#1; [2024-11-09 23:52:54,151 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3290: havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~33#1; [2024-11-09 23:52:54,152 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8708: havoc main_~__tmp_115~0#1, main_~assert__arg~114#1;havoc main_~check__tmp~118#1; [2024-11-09 23:52:54,152 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8708: havoc main_~__tmp_115~0#1, main_~assert__arg~114#1;havoc main_~check__tmp~118#1; [2024-11-09 23:52:54,152 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4084: havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~46#1; [2024-11-09 23:52:54,152 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4084: havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~46#1; [2024-11-09 23:52:54,152 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6991: havoc main_~node4__m4~28#1; [2024-11-09 23:52:54,152 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1838: havoc main_~check__tmp~13#1; [2024-11-09 23:52:54,153 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L11087: havoc main_~node4____CPAchecker_TMP_0~36#1; [2024-11-09 23:52:54,153 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4745: havoc main_~__tmp_53~0#1, main_~assert__arg~52#1;havoc main_~check__tmp~56#1; [2024-11-09 23:52:54,153 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4745: havoc main_~__tmp_53~0#1, main_~assert__arg~52#1;havoc main_~check__tmp~56#1; [2024-11-09 23:52:54,153 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L518: havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-09 23:52:54,153 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L518: havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-09 23:52:54,154 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9768: havoc main_~__tmp_132~0#1, main_~assert__arg~131#1;havoc main_~check__tmp~135#1; [2024-11-09 23:52:54,154 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9768: havoc main_~__tmp_132~0#1, main_~assert__arg~131#1;havoc main_~check__tmp~135#1; [2024-11-09 23:52:54,154 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10429: havoc main_~__tmp_142~0#1, main_~assert__arg~141#1;havoc main_~check__tmp~145#1; [2024-11-09 23:52:54,154 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10429: havoc main_~__tmp_142~0#1, main_~assert__arg~141#1;havoc main_~check__tmp~145#1; [2024-11-09 23:52:54,154 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4219: havoc main_~node4__m4~17#1;havoc main_~node3____CPAchecker_TMP_0~3#1; [2024-11-09 23:52:54,154 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9901: havoc main_~__tmp_134~0#1, main_~assert__arg~133#1;havoc main_~check__tmp~137#1; [2024-11-09 23:52:54,155 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9901: havoc main_~__tmp_134~0#1, main_~assert__arg~133#1;havoc main_~check__tmp~137#1; [2024-11-09 23:52:54,155 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3691: havoc main_~node4__m4~15#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2024-11-09 23:52:54,155 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3691: havoc main_~node4__m4~15#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2024-11-09 23:52:54,155 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L388: havoc main_~node4____CPAchecker_TMP_0~0#1; [2024-11-09 23:52:54,155 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7391: havoc main_~node4____CPAchecker_TMP_1~21#1; [2024-11-09 23:52:54,155 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L11223: havoc main_~__tmp_155~0#1, main_~assert__arg~154#1;havoc main_~check__tmp~158#1; [2024-11-09 23:52:54,155 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L11223: havoc main_~__tmp_155~0#1, main_~assert__arg~154#1;havoc main_~check__tmp~158#1; [2024-11-09 23:52:54,155 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8845: havoc main_~__tmp_117~0#1, main_~assert__arg~116#1;havoc main_~check__tmp~120#1; [2024-11-09 23:52:54,155 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8845: havoc main_~__tmp_117~0#1, main_~assert__arg~116#1;havoc main_~check__tmp~120#1; [2024-11-09 23:52:54,156 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6863: havoc main_~node4____CPAchecker_TMP_1~19#1; [2024-11-09 23:52:54,156 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7525: havoc main_~node4____CPAchecker_TMP_0~22#1; [2024-11-09 23:52:54,156 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8319: havoc main_~node4__m4~33#1;havoc main_~node3____CPAchecker_TMP_0~7#1; [2024-11-09 23:52:54,156 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-09 23:52:54,156 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-09 23:52:54,156 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10830: havoc main_~node4__m4~43#1;havoc main_~node3____CPAchecker_TMP_1~9#1; [2024-11-09 23:52:54,156 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10830: havoc main_~node4__m4~43#1;havoc main_~node3____CPAchecker_TMP_1~9#1; [2024-11-09 23:52:54,156 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3563: havoc main_~node4____CPAchecker_TMP_1~6#1; [2024-11-09 23:52:54,156 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7661: havoc main_~__tmp_99~0#1, main_~assert__arg~98#1;havoc main_~check__tmp~102#1; [2024-11-09 23:52:54,156 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7661: havoc main_~__tmp_99~0#1, main_~assert__arg~98#1;havoc main_~check__tmp~102#1; [2024-11-09 23:52:54,156 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1319: havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~6#1; [2024-11-09 23:52:54,156 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1319: havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~6#1; [2024-11-09 23:52:54,157 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5944: havoc main_~__tmp_72~0#1, main_~assert__arg~71#1;havoc main_~check__tmp~75#1; [2024-11-09 23:52:54,157 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5944: havoc main_~__tmp_72~0#1, main_~assert__arg~71#1;havoc main_~check__tmp~75#1; [2024-11-09 23:52:54,157 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7001: havoc main_~node4____CPAchecker_TMP_0~20#1; [2024-11-09 23:52:54,157 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1981: havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~14#1; [2024-11-09 23:52:54,157 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6077: havoc main_~__tmp_74~0#1, main_~assert__arg~73#1;havoc main_~check__tmp~77#1; [2024-11-09 23:52:54,157 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6077: havoc main_~__tmp_74~0#1, main_~assert__arg~73#1;havoc main_~check__tmp~77#1; [2024-11-09 23:52:54,157 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10702: havoc main_~node4____CPAchecker_TMP_1~34#1; [2024-11-09 23:52:54,158 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6343: havoc main_~__tmp_78~0#1, main_~assert__arg~77#1;havoc main_~check__tmp~81#1; [2024-11-09 23:52:54,158 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6343: havoc main_~__tmp_78~0#1, main_~assert__arg~77#1;havoc main_~check__tmp~81#1; [2024-11-09 23:52:54,158 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4229: havoc main_~node4____CPAchecker_TMP_0~9#1; [2024-11-09 23:52:54,158 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2644: havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~23#1; [2024-11-09 23:52:54,158 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2644: havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~23#1; [2024-11-09 23:52:54,158 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3701: havoc main_~node4____CPAchecker_TMP_0~7#1; [2024-11-09 23:52:54,158 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1455: havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~8#1; [2024-11-09 23:52:54,159 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5287: havoc main_~__tmp_61~0#1, main_~assert__arg~60#1;havoc main_~check__tmp~64#1; [2024-11-09 23:52:54,159 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5287: havoc main_~__tmp_61~0#1, main_~assert__arg~60#1;havoc main_~check__tmp~64#1; [2024-11-09 23:52:54,159 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7137: havoc main_~__tmp_91~0#1, main_~assert__arg~90#1;havoc main_~check__tmp~94#1; [2024-11-09 23:52:54,159 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7137: havoc main_~__tmp_91~0#1, main_~assert__arg~90#1;havoc main_~check__tmp~94#1; [2024-11-09 23:52:54,159 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7798: havoc main_~__tmp_101~0#1, main_~assert__arg~100#1;havoc main_~check__tmp~104#1; [2024-11-09 23:52:54,159 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7798: havoc main_~__tmp_101~0#1, main_~assert__arg~100#1;havoc main_~check__tmp~104#1; [2024-11-09 23:52:54,159 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2777: havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~25#1; [2024-11-09 23:52:54,160 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2777: havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~25#1; [2024-11-09 23:52:54,160 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1721: havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~11#1; [2024-11-09 23:52:54,160 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10178: havoc main_~node4____CPAchecker_TMP_1~32#1; [2024-11-09 23:52:54,160 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4365: havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~50#1; [2024-11-09 23:52:54,160 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4365: havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~50#1; [2024-11-09 23:52:54,160 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1194: havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-09 23:52:54,160 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7272: havoc main_~node4__m4~29#1;havoc main_~node3____CPAchecker_TMP_0~6#1; [2024-11-09 23:52:54,160 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8329: havoc main_~node4____CPAchecker_TMP_0~25#1; [2024-11-09 23:52:54,161 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3837: havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~42#1; [2024-11-09 23:52:54,161 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3837: havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~42#1; [2024-11-09 23:52:54,161 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6744: havoc main_~node4__m4~27#1;havoc main_~node3____CPAchecker_TMP_1~5#1; [2024-11-09 23:52:54,161 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6744: havoc main_~node4__m4~27#1;havoc main_~node3____CPAchecker_TMP_1~5#1; [2024-11-09 23:52:54,161 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10840: havoc main_~node4____CPAchecker_TMP_0~35#1; [2024-11-09 23:52:54,161 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4498: havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~52#1; [2024-11-09 23:52:54,161 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4498: havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~52#1; [2024-11-09 23:52:54,161 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5159: havoc main_~__tmp_60~0#1, main_~assert__arg~59#1;havoc main_~check__tmp~63#1; [2024-11-09 23:52:54,161 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5159: havoc main_~__tmp_60~0#1, main_~assert__arg~59#1;havoc main_~check__tmp~63#1; [2024-11-09 23:52:54,161 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3444: havoc main_~node4__m4~14#1; [2024-11-09 23:52:54,161 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9654: havoc main_~__tmp_130~0#1, main_~assert__arg~129#1;havoc main_~check__tmp~133#1; [2024-11-09 23:52:54,161 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9654: havoc main_~__tmp_130~0#1, main_~assert__arg~129#1;havoc main_~check__tmp~133#1; [2024-11-09 23:52:54,162 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8465: havoc main_~__tmp_111~0#1, main_~assert__arg~110#1;havoc main_~check__tmp~114#1; [2024-11-09 23:52:54,162 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8465: havoc main_~__tmp_111~0#1, main_~assert__arg~110#1;havoc main_~check__tmp~114#1; [2024-11-09 23:52:54,162 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10976: havoc main_~__tmp_151~0#1, main_~assert__arg~150#1;havoc main_~check__tmp~154#1; [2024-11-09 23:52:54,162 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10976: havoc main_~__tmp_151~0#1, main_~assert__arg~150#1;havoc main_~check__tmp~154#1; [2024-11-09 23:52:54,162 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6616: havoc main_~node4____CPAchecker_TMP_1~18#1; [2024-11-09 23:52:54,162 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8598: havoc main_~__tmp_113~0#1, main_~assert__arg~112#1;havoc main_~check__tmp~116#1; [2024-11-09 23:52:54,162 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8598: havoc main_~__tmp_113~0#1, main_~assert__arg~112#1;havoc main_~check__tmp~116#1; [2024-11-09 23:52:54,163 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9259: havoc main_~__tmp_124~0#1, main_~assert__arg~123#1;havoc main_~check__tmp~127#1; [2024-11-09 23:52:54,163 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9259: havoc main_~__tmp_124~0#1, main_~assert__arg~123#1;havoc main_~check__tmp~127#1; [2024-11-09 23:52:54,163 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3974: havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~44#1; [2024-11-09 23:52:54,163 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3974: havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~44#1; [2024-11-09 23:52:54,164 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3182: havoc main_~node3__m3~6#1; [2024-11-09 23:52:54,164 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9525: havoc main_~__tmp_128~0#1, main_~assert__arg~127#1;havoc main_~check__tmp~131#1; [2024-11-09 23:52:54,164 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9525: havoc main_~__tmp_128~0#1, main_~assert__arg~127#1;havoc main_~check__tmp~131#1; [2024-11-09 23:52:54,164 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10583: havoc main_~node4__m4~42#1; [2024-11-09 23:52:54,164 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L807: havoc main_~node3____CPAchecker_TMP_1~0#1; [2024-11-09 23:52:54,164 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L11113: havoc main_~__tmp_153~0#1, main_~assert__arg~152#1;havoc main_~check__tmp~156#1; [2024-11-09 23:52:54,165 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L11113: havoc main_~__tmp_153~0#1, main_~assert__arg~152#1;havoc main_~check__tmp~156#1; [2024-11-09 23:52:54,165 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7282: havoc main_~node4____CPAchecker_TMP_0~21#1; [2024-11-09 23:52:54,165 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2129: havoc main_~check__tmp~16#1;havoc main_~node4__m4~9#1; [2024-11-09 23:52:54,165 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2129: havoc main_~check__tmp~16#1;havoc main_~node4__m4~9#1; [2024-11-09 23:52:54,165 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3054: havoc main_~node4____CPAchecker_TMP_1~4#1; [2024-11-09 23:52:54,165 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10321: havoc main_~node3__m3~13#1;havoc main_~node2____CPAchecker_TMP_1~3#1; [2024-11-09 23:52:54,166 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6754: havoc main_~node4____CPAchecker_TMP_0~19#1; [2024-11-09 23:52:54,166 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5697: havoc main_~__tmp_68~0#1, main_~assert__arg~67#1;havoc main_~check__tmp~71#1; [2024-11-09 23:52:54,166 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5697: havoc main_~__tmp_68~0#1, main_~assert__arg~67#1;havoc main_~check__tmp~71#1; [2024-11-09 23:52:54,166 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5830: havoc main_~__tmp_70~0#1, main_~assert__arg~69#1;havoc main_~check__tmp~73#1; [2024-11-09 23:52:54,166 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5830: havoc main_~__tmp_70~0#1, main_~assert__arg~69#1;havoc main_~check__tmp~73#1; [2024-11-09 23:52:54,166 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1602: havoc main_~node2__m2~3#1; [2024-11-09 23:52:54,166 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3320: havoc main_~node4____CPAchecker_TMP_1~5#1; [2024-11-09 23:52:54,167 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10059: havoc main_~node4__m4~40#1; [2024-11-09 23:52:54,167 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3454: havoc main_~node4____CPAchecker_TMP_0~6#1; [2024-11-09 23:52:54,167 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7418: havoc main_~__tmp_95~0#1, main_~assert__arg~94#1;havoc main_~check__tmp~98#1; [2024-11-09 23:52:54,167 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7418: havoc main_~__tmp_95~0#1, main_~assert__arg~94#1;havoc main_~check__tmp~98#1; [2024-11-09 23:52:54,167 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6890: havoc main_~__tmp_87~0#1, main_~assert__arg~86#1;havoc main_~check__tmp~90#1; [2024-11-09 23:52:54,167 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6890: havoc main_~__tmp_87~0#1, main_~assert__arg~86#1;havoc main_~check__tmp~90#1; [2024-11-09 23:52:54,167 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2530: havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~21#1; [2024-11-09 23:52:54,168 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2530: havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~21#1; [2024-11-09 23:52:54,168 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7551: havoc main_~__tmp_97~0#1, main_~assert__arg~96#1;havoc main_~check__tmp~100#1; [2024-11-09 23:52:54,168 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7551: havoc main_~__tmp_97~0#1, main_~assert__arg~96#1;havoc main_~check__tmp~100#1; [2024-11-09 23:52:54,168 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8212: havoc main_~__tmp_108~0#1, main_~assert__arg~107#1;havoc main_~check__tmp~111#1; [2024-11-09 23:52:54,168 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8212: havoc main_~__tmp_108~0#1, main_~assert__arg~107#1;havoc main_~check__tmp~111#1; [2024-11-09 23:52:54,168 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10459: havoc main_~node4____CPAchecker_TMP_1~33#1; [2024-11-09 23:52:54,168 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9931: havoc main_~node4____CPAchecker_TMP_1~31#1; [2024-11-09 23:52:54,168 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3590: havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~38#1; [2024-11-09 23:52:54,168 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3590: havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~38#1; [2024-11-09 23:52:54,168 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2401: havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~19#1; [2024-11-09 23:52:54,168 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2401: havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~19#1; [2024-11-09 23:52:54,168 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6497: havoc main_~node4__m4~26#1; [2024-11-09 23:52:54,168 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10593: havoc main_~node4____CPAchecker_TMP_0~34#1; [2024-11-09 23:52:54,169 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4912: havoc main_~__tmp_56~0#1, main_~assert__arg~55#1;havoc main_~check__tmp~59#1; [2024-11-09 23:52:54,169 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4912: havoc main_~__tmp_56~0#1, main_~assert__arg~55#1;havoc main_~check__tmp~59#1; [2024-11-09 23:52:54,169 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7027: havoc main_~__tmp_89~0#1, main_~assert__arg~88#1;havoc main_~check__tmp~92#1; [2024-11-09 23:52:54,169 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7027: havoc main_~__tmp_89~0#1, main_~assert__arg~88#1;havoc main_~check__tmp~92#1; [2024-11-09 23:52:54,169 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5045: havoc main_~__tmp_58~0#1, main_~assert__arg~57#1;havoc main_~check__tmp~61#1; [2024-11-09 23:52:54,169 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5045: havoc main_~__tmp_58~0#1, main_~assert__arg~57#1;havoc main_~check__tmp~61#1; [2024-11-09 23:52:54,169 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L553: havoc main_~node2__m2~2#1;havoc main_~node1__m1~2#1; [2024-11-09 23:52:54,169 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L553: havoc main_~node2__m2~2#1;havoc main_~node1__m1~2#1; [2024-11-09 23:52:54,169 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L553: havoc main_~node2__m2~2#1;havoc main_~node1__m1~2#1; [2024-11-09 23:52:54,169 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L553: havoc main_~node2__m2~2#1;havoc main_~node1__m1~2#1; [2024-11-09 23:52:54,169 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L553: havoc main_~node2__m2~2#1;havoc main_~node1__m1~2#1; [2024-11-09 23:52:54,169 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6235: havoc main_~node3__m3~9#1; [2024-11-09 23:52:54,169 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10729: havoc main_~__tmp_147~0#1, main_~assert__arg~146#1;havoc main_~check__tmp~150#1; [2024-11-09 23:52:54,169 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10729: havoc main_~__tmp_147~0#1, main_~assert__arg~146#1;havoc main_~check__tmp~150#1; [2024-11-09 23:52:54,170 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4255: havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~48#1; [2024-11-09 23:52:54,170 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4255: havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~48#1; [2024-11-09 23:52:54,170 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10069: havoc main_~node4____CPAchecker_TMP_0~32#1; [2024-11-09 23:52:54,170 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9012: havoc main_~__tmp_120~0#1, main_~assert__arg~119#1;havoc main_~check__tmp~123#1; [2024-11-09 23:52:54,170 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9012: havoc main_~__tmp_120~0#1, main_~assert__arg~119#1;havoc main_~check__tmp~123#1; [2024-11-09 23:52:54,170 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3727: havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~40#1; [2024-11-09 23:52:54,170 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3727: havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~40#1; [2024-11-09 23:52:54,170 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2935: havoc main_~node4__m4~12#1; [2024-11-09 23:52:54,170 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9145: havoc main_~__tmp_122~0#1, main_~assert__arg~121#1;havoc main_~check__tmp~125#1; [2024-11-09 23:52:54,170 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9145: havoc main_~__tmp_122~0#1, main_~assert__arg~121#1;havoc main_~check__tmp~125#1; [2024-11-09 23:52:54,170 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6107: havoc main_~node4____CPAchecker_TMP_1~16#1; [2024-11-09 23:52:54,170 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L426: havoc main_~node1__m1~1#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-09 23:52:54,170 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L426: havoc main_~node1__m1~1#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-09 23:52:54,170 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9411: havoc main_~__tmp_126~0#1, main_~assert__arg~125#1;havoc main_~check__tmp~129#1; [2024-11-09 23:52:54,171 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9411: havoc main_~__tmp_126~0#1, main_~assert__arg~125#1;havoc main_~check__tmp~129#1; [2024-11-09 23:52:54,171 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3201: havoc main_~node4__m4~13#1;havoc main_~node3____CPAchecker_TMP_0~2#1; [2024-11-09 23:52:54,171 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8355: havoc main_~__tmp_109~0#1, main_~assert__arg~108#1;havoc main_~check__tmp~112#1; [2024-11-09 23:52:54,171 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8355: havoc main_~__tmp_109~0#1, main_~assert__arg~108#1;havoc main_~check__tmp~112#1; [2024-11-09 23:52:54,171 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6373: havoc main_~node4____CPAchecker_TMP_1~17#1; [2024-11-09 23:52:54,171 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10205: havoc main_~__tmp_139~0#1, main_~assert__arg~138#1;havoc main_~check__tmp~142#1; [2024-11-09 23:52:54,171 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10205: havoc main_~__tmp_139~0#1, main_~assert__arg~138#1;havoc main_~check__tmp~142#1; [2024-11-09 23:52:54,173 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2013: havoc main_~check__tmp~15#1; [2024-11-09 23:52:54,174 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10866: havoc main_~__tmp_149~0#1, main_~assert__arg~148#1;havoc main_~check__tmp~152#1; [2024-11-09 23:52:54,174 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10866: havoc main_~__tmp_149~0#1, main_~assert__arg~148#1;havoc main_~check__tmp~152#1; [2024-11-09 23:52:54,174 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L957: havoc main_~node1____CPAchecker_TMP_0~1#1; [2024-11-09 23:52:54,175 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2807: havoc main_~node4____CPAchecker_TMP_1~3#1; [2024-11-09 23:52:54,175 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L693: havoc main_~node4____CPAchecker_TMP_0~1#1; [2024-11-09 23:52:54,175 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6507: havoc main_~node4____CPAchecker_TMP_0~18#1; [2024-11-09 23:52:54,175 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1619: havoc main_~node3__m3~4#1; [2024-11-09 23:52:54,176 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5583: havoc main_~__tmp_66~0#1, main_~assert__arg~65#1;havoc main_~check__tmp~69#1; [2024-11-09 23:52:54,176 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5583: havoc main_~__tmp_66~0#1, main_~assert__arg~65#1;havoc main_~check__tmp~69#1; [2024-11-09 23:52:54,176 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1487: havoc main_~check__tmp~9#1; [2024-11-09 23:52:54,176 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10340: havoc main_~node4__m4~41#1;havoc main_~node3____CPAchecker_TMP_0~9#1; [2024-11-09 23:52:54,176 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9812: havoc main_~node4__m4~39#1;havoc main_~node3____CPAchecker_TMP_1~8#1; [2024-11-09 23:52:54,176 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9812: havoc main_~node4__m4~39#1;havoc main_~node3____CPAchecker_TMP_1~8#1; [2024-11-09 23:52:54,176 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6643: havoc main_~__tmp_83~0#1, main_~assert__arg~82#1;havoc main_~check__tmp~86#1; [2024-11-09 23:52:54,176 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6643: havoc main_~__tmp_83~0#1, main_~assert__arg~82#1;havoc main_~check__tmp~86#1; [2024-11-09 23:52:54,176 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5454: havoc main_~__tmp_64~0#1, main_~assert__arg~63#1;havoc main_~check__tmp~67#1; [2024-11-09 23:52:54,177 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5454: havoc main_~__tmp_64~0#1, main_~assert__arg~63#1;havoc main_~check__tmp~67#1; [2024-11-09 23:52:54,177 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7965: havoc main_~__tmp_104~0#1, main_~assert__arg~103#1;havoc main_~check__tmp~107#1; [2024-11-09 23:52:54,177 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7965: havoc main_~__tmp_104~0#1, main_~assert__arg~103#1;havoc main_~check__tmp~107#1; [2024-11-09 23:52:54,177 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8098: havoc main_~__tmp_106~0#1, main_~assert__arg~105#1;havoc main_~check__tmp~109#1; [2024-11-09 23:52:54,177 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8098: havoc main_~__tmp_106~0#1, main_~assert__arg~105#1;havoc main_~check__tmp~109#1; [2024-11-09 23:52:54,177 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2945: havoc main_~node4____CPAchecker_TMP_0~4#1; [2024-11-09 23:52:54,177 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9684: havoc main_~node4____CPAchecker_TMP_1~30#1; [2024-11-09 23:52:54,177 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3211: havoc main_~node4____CPAchecker_TMP_0~5#1; [2024-11-09 23:52:54,177 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4665: havoc main_~__tmp_52~0#1, main_~assert__arg~51#1;havoc main_~check__tmp~55#1; [2024-11-09 23:52:54,178 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4665: havoc main_~__tmp_52~0#1, main_~assert__arg~51#1;havoc main_~check__tmp~55#1; [2024-11-09 23:52:54,178 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2287: havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~17#1; [2024-11-09 23:52:54,178 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2287: havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~17#1; [2024-11-09 23:52:54,178 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7308: havoc main_~__tmp_93~0#1, main_~assert__arg~92#1;havoc main_~check__tmp~96#1; [2024-11-09 23:52:54,178 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7308: havoc main_~__tmp_93~0#1, main_~assert__arg~92#1;havoc main_~check__tmp~96#1; [2024-11-09 23:52:54,178 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4798: havoc main_~__tmp_54~0#1, main_~assert__arg~53#1;havoc main_~check__tmp~57#1; [2024-11-09 23:52:54,178 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4798: havoc main_~__tmp_54~0#1, main_~assert__arg~53#1;havoc main_~check__tmp~57#1; [2024-11-09 23:52:54,178 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6780: havoc main_~__tmp_85~0#1, main_~assert__arg~84#1;havoc main_~check__tmp~88#1; [2024-11-09 23:52:54,179 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6780: havoc main_~__tmp_85~0#1, main_~assert__arg~84#1;havoc main_~check__tmp~88#1; [2024-11-09 23:52:54,179 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3081: havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~30#1; [2024-11-09 23:52:54,179 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3081: havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~30#1; [2024-11-09 23:52:54,181 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5988: havoc main_~node4__m4~24#1; [2024-11-09 23:52:54,181 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3347: havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~34#1; [2024-11-09 23:52:54,181 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3347: havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~34#1; [2024-11-09 23:52:54,181 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6254: havoc main_~node4__m4~25#1;havoc main_~node3____CPAchecker_TMP_0~5#1; [2024-11-09 23:52:54,181 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10350: havoc main_~node4____CPAchecker_TMP_0~33#1; [2024-11-09 23:52:54,181 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8765: havoc main_~__tmp_116~0#1, main_~assert__arg~115#1;havoc main_~check__tmp~119#1; [2024-11-09 23:52:54,181 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8765: havoc main_~__tmp_116~0#1, main_~assert__arg~115#1;havoc main_~check__tmp~119#1; [2024-11-09 23:52:54,181 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9822: havoc main_~node4____CPAchecker_TMP_0~31#1; [2024-11-09 23:52:54,181 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3480: havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~36#1; [2024-11-09 23:52:54,181 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3480: havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~36#1; [2024-11-09 23:52:54,181 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4141: havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~47#1; [2024-11-09 23:52:54,181 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4141: havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~47#1; [2024-11-09 23:52:54,182 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8898: havoc main_~__tmp_118~0#1, main_~assert__arg~117#1;havoc main_~check__tmp~121#1; [2024-11-09 23:52:54,182 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8898: havoc main_~__tmp_118~0#1, main_~assert__arg~117#1;havoc main_~check__tmp~121#1; [2024-11-09 23:52:54,182 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2688: havoc main_~node4__m4~11#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2024-11-09 23:52:54,182 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2688: havoc main_~node4__m4~11#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2024-11-09 23:52:54,182 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5860: havoc main_~node4____CPAchecker_TMP_1~15#1; [2024-11-09 23:52:54,182 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10486: havoc main_~__tmp_143~0#1, main_~assert__arg~142#1;havoc main_~check__tmp~146#1; [2024-11-09 23:52:54,182 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10486: havoc main_~__tmp_143~0#1, main_~assert__arg~142#1;havoc main_~check__tmp~146#1; [2024-11-09 23:52:54,182 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9958: havoc main_~__tmp_135~0#1, main_~assert__arg~134#1;havoc main_~check__tmp~138#1; [2024-11-09 23:52:54,182 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9958: havoc main_~__tmp_135~0#1, main_~assert__arg~134#1;havoc main_~check__tmp~138#1; [2024-11-09 23:52:54,182 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10619: havoc main_~__tmp_145~0#1, main_~assert__arg~144#1;havoc main_~check__tmp~148#1; [2024-11-09 23:52:54,182 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10619: havoc main_~__tmp_145~0#1, main_~assert__arg~144#1;havoc main_~check__tmp~148#1; [2024-11-09 23:52:54,182 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1370: havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~7#1; [2024-11-09 23:52:54,182 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L11280: havoc main_~__tmp_156~0#1, main_~assert__arg~155#1;havoc main_~check__tmp~159#1; [2024-11-09 23:52:54,182 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L11280: havoc main_~__tmp_156~0#1, main_~assert__arg~155#1;havoc main_~check__tmp~159#1; [2024-11-09 23:52:54,182 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2560: havoc main_~node4____CPAchecker_TMP_1~2#1; [2024-11-09 23:52:54,183 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1636: havoc main_~node4__m4~6#1; [2024-11-09 23:52:54,183 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9565: havoc main_~node4__m4~38#1; [2024-11-09 23:52:54,183 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1109: havoc main_~node4__m4~3#1; [2024-11-09 23:52:54,183 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5998: havoc main_~node4____CPAchecker_TMP_0~16#1; [2024-11-09 23:52:54,183 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1770: havoc main_~node4__m4~7#1; [2024-11-09 23:52:54,183 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10095: havoc main_~__tmp_137~0#1, main_~assert__arg~136#1;havoc main_~check__tmp~140#1; [2024-11-09 23:52:54,183 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10095: havoc main_~__tmp_137~0#1, main_~assert__arg~136#1;havoc main_~check__tmp~140#1; [2024-11-09 23:52:54,183 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L450: havoc main_~node2__m2~1#1; [2024-11-09 23:52:54,183 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6264: havoc main_~node4____CPAchecker_TMP_0~17#1; [2024-11-09 23:52:54,183 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5075: havoc main_~node4____CPAchecker_TMP_1~12#1; [2024-11-09 23:52:54,183 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9303: havoc main_~node3__m3~12#1; [2024-11-09 23:52:54,183 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7718: havoc main_~__tmp_100~0#1, main_~assert__arg~99#1;havoc main_~check__tmp~103#1; [2024-11-09 23:52:54,183 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7718: havoc main_~__tmp_100~0#1, main_~assert__arg~99#1;havoc main_~check__tmp~103#1; [2024-11-09 23:52:54,183 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,184 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,184 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,184 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,184 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,184 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,184 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,184 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,184 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,187 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,187 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,187 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,187 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,188 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,188 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,188 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,188 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,188 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,188 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,188 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,188 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,188 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,188 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,188 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,188 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L319: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:52:54,188 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5340: havoc main_~__tmp_62~0#1, main_~assert__arg~61#1;havoc main_~check__tmp~65#1; [2024-11-09 23:52:54,188 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5340: havoc main_~__tmp_62~0#1, main_~assert__arg~61#1;havoc main_~check__tmp~65#1; [2024-11-09 23:52:54,189 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7851: havoc main_~__tmp_102~0#1, main_~assert__arg~101#1;havoc main_~check__tmp~105#1; [2024-11-09 23:52:54,189 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7851: havoc main_~__tmp_102~0#1, main_~assert__arg~101#1;havoc main_~check__tmp~105#1; [2024-11-09 23:52:54,189 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2698: havoc main_~node4____CPAchecker_TMP_0~3#1; [2024-11-09 23:52:54,189 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6134: havoc main_~__tmp_75~0#1, main_~assert__arg~74#1;havoc main_~check__tmp~78#1; [2024-11-09 23:52:54,189 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6134: havoc main_~__tmp_75~0#1, main_~assert__arg~74#1;havoc main_~check__tmp~78#1; [2024-11-09 23:52:54,189 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6400: havoc main_~__tmp_79~0#1, main_~assert__arg~78#1;havoc main_~check__tmp~82#1; [2024-11-09 23:52:54,189 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6400: havoc main_~__tmp_79~0#1, main_~assert__arg~78#1;havoc main_~check__tmp~82#1; [2024-11-09 23:52:54,189 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9175: havoc main_~node4____CPAchecker_TMP_1~28#1; [2024-11-09 23:52:54,189 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4551: havoc main_~__tmp_50~0#1, main_~assert__arg~49#1;havoc main_~check__tmp~53#1; [2024-11-09 23:52:54,189 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4551: havoc main_~__tmp_50~0#1, main_~assert__arg~49#1;havoc main_~check__tmp~53#1; [2024-11-09 23:52:54,189 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6533: havoc main_~__tmp_81~0#1, main_~assert__arg~80#1;havoc main_~check__tmp~84#1; [2024-11-09 23:52:54,189 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6533: havoc main_~__tmp_81~0#1, main_~assert__arg~80#1;havoc main_~check__tmp~84#1; [2024-11-09 23:52:54,189 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7194: havoc main_~__tmp_92~0#1, main_~assert__arg~91#1;havoc main_~check__tmp~95#1; [2024-11-09 23:52:54,189 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7194: havoc main_~__tmp_92~0#1, main_~assert__arg~91#1;havoc main_~check__tmp~95#1; [2024-11-09 23:52:54,189 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5212: havoc main_~node2__m2~4#1; [2024-11-09 23:52:54,190 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2834: havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~26#1; [2024-11-09 23:52:54,190 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2834: havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~26#1; [2024-11-09 23:52:54,190 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5741: havoc main_~node4__m4~23#1;havoc main_~node3____CPAchecker_TMP_1~4#1; [2024-11-09 23:52:54,190 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5741: havoc main_~node4__m4~23#1;havoc main_~node3____CPAchecker_TMP_1~4#1; [2024-11-09 23:52:54,190 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9441: havoc main_~node4____CPAchecker_TMP_1~29#1; [2024-11-09 23:52:54,190 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L985: havoc main_~node1____CPAchecker_TMP_1~0#1; [2024-11-09 23:52:54,190 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L721: havoc main_~node4____CPAchecker_TMP_1~0#1; [2024-11-09 23:52:54,190 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L589: havoc main_~node4__m4~2#1;havoc main_~node3__m3~2#1; [2024-11-09 23:52:54,190 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L589: havoc main_~node4__m4~2#1;havoc main_~node3__m3~2#1; [2024-11-09 23:52:54,190 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L589: havoc main_~node4__m4~2#1;havoc main_~node3__m3~2#1; [2024-11-09 23:52:54,190 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L589: havoc main_~node4__m4~2#1;havoc main_~node3__m3~2#1; [2024-11-09 23:52:54,190 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4422: havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~51#1; [2024-11-09 23:52:54,190 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4422: havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~51#1; [2024-11-09 23:52:54,190 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9575: havoc main_~node4____CPAchecker_TMP_0~30#1; [2024-11-09 23:52:54,190 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3894: havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~43#1; [2024-11-09 23:52:54,190 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3894: havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~43#1; [2024-11-09 23:52:54,191 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8651: havoc main_~__tmp_114~0#1, main_~assert__arg~113#1;havoc main_~check__tmp~117#1; [2024-11-09 23:52:54,191 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8651: havoc main_~__tmp_114~0#1, main_~assert__arg~113#1;havoc main_~check__tmp~117#1; [2024-11-09 23:52:54,191 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2441: havoc main_~node4__m4~10#1; [2024-11-09 23:52:54,191 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4027: havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~45#1; [2024-11-09 23:52:54,191 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4027: havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~45#1; [2024-11-09 23:52:54,191 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5613: havoc main_~node4____CPAchecker_TMP_1~14#1; [2024-11-09 23:52:54,191 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2971: havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~28#1; [2024-11-09 23:52:54,191 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2971: havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~28#1; [2024-11-09 23:52:54,192 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8522: havoc main_~__tmp_112~0#1, main_~assert__arg~111#1;havoc main_~check__tmp~115#1; [2024-11-09 23:52:54,192 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8522: havoc main_~__tmp_112~0#1, main_~assert__arg~111#1;havoc main_~check__tmp~115#1; [2024-11-09 23:52:54,192 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9711: havoc main_~__tmp_131~0#1, main_~assert__arg~130#1;havoc main_~check__tmp~134#1; [2024-11-09 23:52:54,192 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9711: havoc main_~__tmp_131~0#1, main_~assert__arg~130#1;havoc main_~check__tmp~134#1; [2024-11-09 23:52:54,192 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3237: havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~32#1; [2024-11-09 23:52:54,192 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3237: havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~32#1; [2024-11-09 23:52:54,192 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L11033: havoc main_~__tmp_152~0#1, main_~assert__arg~151#1;havoc main_~check__tmp~155#1; [2024-11-09 23:52:54,193 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L11033: havoc main_~__tmp_152~0#1, main_~assert__arg~151#1;havoc main_~check__tmp~155#1; [2024-11-09 23:52:54,193 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L11166: havoc main_~__tmp_154~0#1, main_~assert__arg~153#1;havoc main_~check__tmp~157#1; [2024-11-09 23:52:54,193 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L11166: havoc main_~__tmp_154~0#1, main_~assert__arg~153#1;havoc main_~check__tmp~157#1; [2024-11-09 23:52:54,193 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4956: havoc main_~node4__m4~20#1; [2024-11-09 23:52:54,193 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8128: havoc main_~node4____CPAchecker_TMP_1~24#1; [2024-11-09 23:52:54,193 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5751: havoc main_~node4____CPAchecker_TMP_0~15#1; [2024-11-09 23:52:54,193 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10376: havoc main_~__tmp_141~0#1, main_~assert__arg~140#1;havoc main_~check__tmp~144#1; [2024-11-09 23:52:54,193 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10376: havoc main_~__tmp_141~0#1, main_~assert__arg~140#1;havoc main_~check__tmp~144#1; [2024-11-09 23:52:54,193 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9848: havoc main_~__tmp_133~0#1, main_~assert__arg~132#1;havoc main_~check__tmp~136#1; [2024-11-09 23:52:54,194 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9848: havoc main_~__tmp_133~0#1, main_~assert__arg~132#1;havoc main_~check__tmp~136#1; [2024-11-09 23:52:54,194 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L467: havoc main_~node3__m3~1#1; [2024-11-09 23:52:54,194 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2317: havoc main_~node4____CPAchecker_TMP_1~1#1; [2024-11-09 23:52:54,194 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9056: havoc main_~node4__m4~36#1; [2024-11-09 23:52:54,194 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4828: havoc main_~node4____CPAchecker_TMP_1~11#1; [2024-11-09 23:52:54,194 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L865: havoc main_~node2____CPAchecker_TMP_0~1#1; [2024-11-09 23:52:54,194 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7604: havoc main_~__tmp_98~0#1, main_~assert__arg~97#1;havoc main_~check__tmp~101#1; [2024-11-09 23:52:54,194 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7604: havoc main_~__tmp_98~0#1, main_~assert__arg~97#1;havoc main_~check__tmp~101#1; [2024-11-09 23:52:54,194 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2451: havoc main_~node4____CPAchecker_TMP_0~2#1; [2024-11-09 23:52:54,194 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9322: havoc main_~node4__m4~37#1;havoc main_~node3____CPAchecker_TMP_0~8#1; [2024-11-09 23:52:54,195 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5887: havoc main_~__tmp_71~0#1, main_~assert__arg~70#1;havoc main_~check__tmp~74#1; [2024-11-09 23:52:54,195 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5887: havoc main_~__tmp_71~0#1, main_~assert__arg~70#1;havoc main_~check__tmp~74#1; [2024-11-09 23:52:54,195 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L339: havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1; [2024-11-09 23:52:54,195 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8928: havoc main_~node4____CPAchecker_TMP_1~27#1; [2024-11-09 23:52:54,195 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7475: havoc main_~__tmp_96~0#1, main_~assert__arg~95#1;havoc main_~check__tmp~99#1; [2024-11-09 23:52:54,195 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7475: havoc main_~__tmp_96~0#1, main_~assert__arg~95#1;havoc main_~check__tmp~99#1; [2024-11-09 23:52:54,195 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6947: havoc main_~__tmp_88~0#1, main_~assert__arg~87#1;havoc main_~check__tmp~91#1; [2024-11-09 23:52:54,195 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6947: havoc main_~__tmp_88~0#1, main_~assert__arg~87#1;havoc main_~check__tmp~91#1; [2024-11-09 23:52:54,195 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2587: havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~22#1; [2024-11-09 23:52:54,195 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2587: havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~22#1; [2024-11-09 23:52:54,196 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5494: havoc main_~node4__m4~22#1; [2024-11-09 23:52:54,196 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4966: havoc main_~node4____CPAchecker_TMP_0~12#1; [2024-11-09 23:52:54,196 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7080: havoc main_~__tmp_90~0#1, main_~assert__arg~89#1;havoc main_~check__tmp~93#1; [2024-11-09 23:52:54,196 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7080: havoc main_~__tmp_90~0#1, main_~assert__arg~89#1;havoc main_~check__tmp~93#1; [2024-11-09 23:52:54,196 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1928: havoc main_~node3__m3~5#1; [2024-11-09 23:52:54,196 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6024: havoc main_~__tmp_73~0#1, main_~assert__arg~72#1;havoc main_~check__tmp~76#1; [2024-11-09 23:52:54,196 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6024: havoc main_~__tmp_73~0#1, main_~assert__arg~72#1;havoc main_~check__tmp~76#1; [2024-11-09 23:52:54,196 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1268: havoc main_~node3__m3~3#1; [2024-11-09 23:52:54,196 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5232: havoc main_~node3__m3~8#1;havoc main_~node2____CPAchecker_TMP_0~2#1; [2024-11-09 23:52:54,197 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3647: havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~39#1; [2024-11-09 23:52:54,197 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3647: havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~39#1; [2024-11-09 23:52:54,197 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6290: havoc main_~__tmp_77~0#1, main_~assert__arg~76#1;havoc main_~check__tmp~80#1; [2024-11-09 23:52:54,197 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6290: havoc main_~__tmp_77~0#1, main_~assert__arg~76#1;havoc main_~check__tmp~80#1; [2024-11-09 23:52:54,197 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4308: havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~49#1; [2024-11-09 23:52:54,197 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4308: havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~49#1; [2024-11-09 23:52:54,197 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3780: havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~41#1; [2024-11-09 23:52:54,197 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3780: havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~41#1; [2024-11-09 23:52:54,197 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5102: havoc main_~__tmp_59~0#1, main_~assert__arg~58#1;havoc main_~check__tmp~62#1; [2024-11-09 23:52:54,198 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5102: havoc main_~__tmp_59~0#1, main_~assert__arg~58#1;havoc main_~check__tmp~62#1; [2024-11-09 23:52:54,198 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9066: havoc main_~node4____CPAchecker_TMP_0~28#1; [2024-11-09 23:52:54,198 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8009: havoc main_~node4__m4~32#1; [2024-11-09 23:52:54,198 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2724: havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~24#1; [2024-11-09 23:52:54,198 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2724: havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~24#1; [2024-11-09 23:52:54,198 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9332: havoc main_~node4____CPAchecker_TMP_0~29#1; [2024-11-09 23:52:54,198 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10786: havoc main_~__tmp_148~0#1, main_~assert__arg~147#1;havoc main_~check__tmp~151#1; [2024-11-09 23:52:54,198 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10786: havoc main_~__tmp_148~0#1, main_~assert__arg~147#1;havoc main_~check__tmp~151#1; [2024-11-09 23:52:54,198 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8408: havoc main_~__tmp_110~0#1, main_~assert__arg~109#1;havoc main_~check__tmp~113#1; [2024-11-09 23:52:54,198 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8408: havoc main_~__tmp_110~0#1, main_~assert__arg~109#1;havoc main_~check__tmp~113#1; [2024-11-09 23:52:54,199 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1670: havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~10#1; [2024-11-09 23:52:54,199 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1670: havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~10#1; [2024-11-09 23:52:54,199 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4709: havoc main_~node4__m4~19#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2024-11-09 23:52:54,199 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4709: havoc main_~node4__m4~19#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2024-11-09 23:52:54,199 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10919: havoc main_~__tmp_150~0#1, main_~assert__arg~149#1;havoc main_~check__tmp~153#1; [2024-11-09 23:52:54,199 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10919: havoc main_~__tmp_150~0#1, main_~assert__arg~149#1;havoc main_~check__tmp~153#1; [2024-11-09 23:52:54,199 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5370: havoc main_~node4____CPAchecker_TMP_1~13#1; [2024-11-09 23:52:54,199 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9202: havoc main_~__tmp_123~0#1, main_~assert__arg~122#1;havoc main_~check__tmp~126#1; [2024-11-09 23:52:54,199 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9202: havoc main_~__tmp_123~0#1, main_~assert__arg~122#1;havoc main_~check__tmp~126#1; [2024-11-09 23:52:54,199 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7881: havoc main_~node4____CPAchecker_TMP_1~23#1; [2024-11-09 23:52:54,200 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1143: havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-09 23:52:54,200 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1143: havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-09 23:52:54,200 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9468: havoc main_~__tmp_127~0#1, main_~assert__arg~126#1;havoc main_~check__tmp~130#1; [2024-11-09 23:52:54,200 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9468: havoc main_~__tmp_127~0#1, main_~assert__arg~126#1;havoc main_~check__tmp~130#1; [2024-11-09 23:52:54,200 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5504: havoc main_~node4____CPAchecker_TMP_0~14#1; [2024-11-09 23:52:54,200 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L484: havoc main_~node4__m4~1#1; [2024-11-09 23:52:54,200 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9601: havoc main_~__tmp_129~0#1, main_~assert__arg~128#1;havoc main_~check__tmp~132#1; [2024-11-09 23:52:54,200 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9601: havoc main_~__tmp_129~0#1, main_~assert__arg~128#1;havoc main_~check__tmp~132#1; [2024-11-09 23:52:54,200 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8280: havoc main_~node2__m2~5#1;havoc main_~node1____CPAchecker_TMP_1~1#1; [2024-11-09 23:52:54,200 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10262: havoc main_~__tmp_140~0#1, main_~assert__arg~139#1;havoc main_~check__tmp~143#1; [2024-11-09 23:52:54,201 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L10262: havoc main_~__tmp_140~0#1, main_~assert__arg~139#1;havoc main_~check__tmp~143#1; [2024-11-09 23:52:54,201 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1806: havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~12#1; [2024-11-09 23:52:54,201 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8809: havoc main_~node4__m4~35#1;havoc main_~node3____CPAchecker_TMP_1~7#1; [2024-11-09 23:52:54,201 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8809: havoc main_~node4__m4~35#1;havoc main_~node3____CPAchecker_TMP_1~7#1; [2024-11-09 23:52:54,201 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4581: havoc main_~node4____CPAchecker_TMP_1~10#1; [2024-11-09 23:52:54,201 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5640: havoc main_~__tmp_67~0#1, main_~assert__arg~66#1;havoc main_~check__tmp~70#1; [2024-11-09 23:52:54,201 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5640: havoc main_~__tmp_67~0#1, main_~assert__arg~66#1;havoc main_~check__tmp~70#1; [2024-11-09 23:52:54,201 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8019: havoc main_~node4____CPAchecker_TMP_0~24#1; [2024-11-09 23:52:54,201 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8681: havoc main_~node4____CPAchecker_TMP_1~26#1; [2024-11-09 23:52:54,201 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4057: havoc main_~node4____CPAchecker_TMP_1~8#1; [2024-11-09 23:52:54,201 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6700: havoc main_~__tmp_84~0#1, main_~assert__arg~83#1;havoc main_~check__tmp~87#1; [2024-11-09 23:52:54,201 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6700: havoc main_~__tmp_84~0#1, main_~assert__arg~83#1;havoc main_~check__tmp~87#1; [2024-11-09 23:52:54,201 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7361: havoc main_~__tmp_94~0#1, main_~assert__arg~93#1;havoc main_~check__tmp~97#1; [2024-11-09 23:52:54,201 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7361: havoc main_~__tmp_94~0#1, main_~assert__arg~93#1;havoc main_~check__tmp~97#1; [2024-11-09 23:52:54,201 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4719: havoc main_~node4____CPAchecker_TMP_0~11#1; [2024-11-09 23:52:54,202 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6833: havoc main_~__tmp_86~0#1, main_~assert__arg~85#1;havoc main_~check__tmp~89#1; [2024-11-09 23:52:54,202 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6833: havoc main_~__tmp_86~0#1, main_~assert__arg~85#1;havoc main_~check__tmp~89#1; [2024-11-09 23:52:54,202 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L359: havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1; [2024-11-09 23:52:54,202 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8155: havoc main_~__tmp_107~0#1, main_~assert__arg~106#1;havoc main_~check__tmp~110#1; [2024-11-09 23:52:54,202 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8155: havoc main_~__tmp_107~0#1, main_~assert__arg~106#1;havoc main_~check__tmp~110#1; [2024-11-09 23:52:54,202 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1945: havoc main_~node4__m4~8#1; [2024-11-09 23:52:54,202 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5777: havoc main_~__tmp_69~0#1, main_~assert__arg~68#1;havoc main_~check__tmp~72#1; [2024-11-09 23:52:54,202 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5777: havoc main_~__tmp_69~0#1, main_~assert__arg~68#1;havoc main_~check__tmp~72#1; [2024-11-09 23:52:54,202 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1285: havoc main_~node4__m4~4#1; [2024-11-09 23:52:54,202 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L11196: havoc main_~node4____CPAchecker_TMP_1~36#1; [2024-11-09 23:52:54,202 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3533: havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~37#1; [2024-11-09 23:52:54,202 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3533: havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~37#1; [2024-11-09 23:52:54,202 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1419: havoc main_~node4__m4~5#1; [2024-11-09 23:52:54,202 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2344: havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~18#1; [2024-11-09 23:52:54,202 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2344: havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~18#1; [2024-11-09 23:52:54,202 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5251: havoc main_~node4__m4~21#1;havoc main_~node3____CPAchecker_TMP_0~4#1; [2024-11-09 23:52:54,203 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4855: havoc main_~__tmp_55~0#1, main_~assert__arg~54#1;havoc main_~check__tmp~58#1; [2024-11-09 23:52:54,203 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4855: havoc main_~__tmp_55~0#1, main_~assert__arg~54#1;havoc main_~check__tmp~58#1; [2024-11-09 23:52:54,203 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8819: havoc main_~node4____CPAchecker_TMP_0~27#1; [2024-11-09 23:52:54,203 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7762: havoc main_~node4__m4~31#1;havoc main_~node3____CPAchecker_TMP_1~6#1; [2024-11-09 23:52:54,203 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7762: havoc main_~node4__m4~31#1;havoc main_~node3____CPAchecker_TMP_1~6#1; [2024-11-09 23:52:54,203 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2477: havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~20#1; [2024-11-09 23:52:54,203 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2477: havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~20#1; [2024-11-09 23:52:54,203 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3138: havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~31#1; [2024-11-09 23:52:54,204 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3138: havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~31#1; [2024-11-09 23:52:54,204 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L628: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-09 23:52:54,204 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L628: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-09 23:52:54,204 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L628: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-09 23:52:54,204 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L893: havoc main_~node2____CPAchecker_TMP_1~0#1; [2024-11-09 23:52:54,204 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3404: havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~35#1; [2024-11-09 23:52:54,204 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3404: havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~35#1; [2024-11-09 23:52:54,421 INFO L? ?]: Removed 1112 outVars from TransFormulas that were not future-live. [2024-11-09 23:52:54,422 INFO L307 CfgBuilder]: Performing block encoding [2024-11-09 23:52:54,456 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 23:52:54,456 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 23:52:54,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.11 11:52:54 BoogieIcfgContainer [2024-11-09 23:52:54,457 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-09 23:52:54,458 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 23:52:54,458 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 23:52:54,461 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 23:52:54,461 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 11:52:49" (1/3) ... [2024-11-09 23:52:54,461 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d3c2a0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:52:54, skipping insertion in model container [2024-11-09 23:52:54,462 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:52:50" (2/3) ... [2024-11-09 23:52:54,462 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d3c2a0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:52:54, skipping insertion in model container [2024-11-09 23:52:54,462 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.11 11:52:54" (3/3) ... [2024-11-09 23:52:54,463 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2024-11-09 23:52:54,476 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 23:52:54,477 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 7 error locations. [2024-11-09 23:52:54,555 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 23:52:54,562 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;@4f2649b2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 23:52:54,564 INFO L334 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2024-11-09 23:52:54,576 INFO L276 IsEmpty]: Start isEmpty. Operand has 1122 states, 1114 states have (on average 1.871633752244165) internal successors, (2085), 1121 states have internal predecessors, (2085), 0 states have call successors, (0), 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 23:52:54,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 23:52:54,591 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:54,592 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] [2024-11-09 23:52:54,593 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:52:54,596 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:54,597 INFO L85 PathProgramCache]: Analyzing trace with hash 1730080637, now seen corresponding path program 1 times [2024-11-09 23:52:54,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:54,604 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548536936] [2024-11-09 23:52:54,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:54,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:54,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:55,056 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 23:52:55,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:55,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548536936] [2024-11-09 23:52:55,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1548536936] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:55,057 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:55,057 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:52:55,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465579576] [2024-11-09 23:52:55,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:55,064 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:52:55,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:55,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:52:55,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:52:55,093 INFO L87 Difference]: Start difference. First operand has 1122 states, 1114 states have (on average 1.871633752244165) internal successors, (2085), 1121 states have internal predecessors, (2085), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 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 23:52:55,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:55,266 INFO L93 Difference]: Finished difference Result 1524 states and 2732 transitions. [2024-11-09 23:52:55,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:52:55,272 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 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 63 [2024-11-09 23:52:55,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:55,290 INFO L225 Difference]: With dead ends: 1524 [2024-11-09 23:52:55,291 INFO L226 Difference]: Without dead ends: 1286 [2024-11-09 23:52:55,294 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 23:52:55,296 INFO L432 NwaCegarLoop]: 2080 mSDtfsCounter, 1033 mSDsluCounter, 1264 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1033 SdHoareTripleChecker+Valid, 3344 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:55,297 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1033 Valid, 3344 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:52:55,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1286 states. [2024-11-09 23:52:55,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1286 to 1278. [2024-11-09 23:52:55,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1278 states, 1271 states have (on average 1.3154996066089693) internal successors, (1672), 1277 states have internal predecessors, (1672), 0 states have call successors, (0), 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 23:52:55,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1278 states and 1672 transitions. [2024-11-09 23:52:55,385 INFO L78 Accepts]: Start accepts. Automaton has 1278 states and 1672 transitions. Word has length 63 [2024-11-09 23:52:55,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:55,386 INFO L471 AbstractCegarLoop]: Abstraction has 1278 states and 1672 transitions. [2024-11-09 23:52:55,386 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 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 23:52:55,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1672 transitions. [2024-11-09 23:52:55,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 23:52:55,391 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:55,391 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] [2024-11-09 23:52:55,391 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 23:52:55,392 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:52:55,395 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:55,395 INFO L85 PathProgramCache]: Analyzing trace with hash -1670771445, now seen corresponding path program 1 times [2024-11-09 23:52:55,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:55,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529591469] [2024-11-09 23:52:55,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:55,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:55,517 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 23:52:55,518 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:55,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529591469] [2024-11-09 23:52:55,518 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529591469] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:55,519 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:55,519 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:52:55,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684689766] [2024-11-09 23:52:55,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:55,520 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:52:55,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:55,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:52:55,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:52:55,522 INFO L87 Difference]: Start difference. First operand 1278 states and 1672 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 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 23:52:55,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:55,663 INFO L93 Difference]: Finished difference Result 1890 states and 2557 transitions. [2024-11-09 23:52:55,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:52:55,663 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 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 63 [2024-11-09 23:52:55,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:55,669 INFO L225 Difference]: With dead ends: 1890 [2024-11-09 23:52:55,669 INFO L226 Difference]: Without dead ends: 1598 [2024-11-09 23:52:55,672 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 23:52:55,673 INFO L432 NwaCegarLoop]: 1497 mSDtfsCounter, 685 mSDsluCounter, 893 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 685 SdHoareTripleChecker+Valid, 2390 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:55,674 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [685 Valid, 2390 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:52:55,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1598 states. [2024-11-09 23:52:55,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1598 to 1590. [2024-11-09 23:52:55,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1590 states, 1583 states have (on average 1.337965887555275) internal successors, (2118), 1589 states have internal predecessors, (2118), 0 states have call successors, (0), 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 23:52:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1590 states and 2118 transitions. [2024-11-09 23:52:55,706 INFO L78 Accepts]: Start accepts. Automaton has 1590 states and 2118 transitions. Word has length 63 [2024-11-09 23:52:55,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:55,707 INFO L471 AbstractCegarLoop]: Abstraction has 1590 states and 2118 transitions. [2024-11-09 23:52:55,707 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 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 23:52:55,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2118 transitions. [2024-11-09 23:52:55,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 23:52:55,712 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:55,712 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] [2024-11-09 23:52:55,713 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 23:52:55,713 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:52:55,713 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:55,714 INFO L85 PathProgramCache]: Analyzing trace with hash 1027670450, now seen corresponding path program 1 times [2024-11-09 23:52:55,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:55,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345596932] [2024-11-09 23:52:55,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:55,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:55,871 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 23:52:55,872 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:55,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345596932] [2024-11-09 23:52:55,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [345596932] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:55,872 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:55,872 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 23:52:55,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024539908] [2024-11-09 23:52:55,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:55,872 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:52:55,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:55,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:52:55,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:52:55,873 INFO L87 Difference]: Start difference. First operand 1590 states and 2118 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 0 states have call successors, (0), 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 23:52:56,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:56,391 INFO L93 Difference]: Finished difference Result 3108 states and 4262 transitions. [2024-11-09 23:52:56,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:52:56,392 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 0 states have call successors, (0), 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 63 [2024-11-09 23:52:56,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:56,397 INFO L225 Difference]: With dead ends: 3108 [2024-11-09 23:52:56,397 INFO L226 Difference]: Without dead ends: 1826 [2024-11-09 23:52:56,399 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 23:52:56,399 INFO L432 NwaCegarLoop]: 688 mSDtfsCounter, 3714 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 495 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3714 SdHoareTripleChecker+Valid, 851 SdHoareTripleChecker+Invalid, 504 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 495 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:56,400 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3714 Valid, 851 Invalid, 504 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 495 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-09 23:52:56,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1826 states. [2024-11-09 23:52:56,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1826 to 1818. [2024-11-09 23:52:56,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1818 states, 1811 states have (on average 1.3837658752070678) internal successors, (2506), 1817 states have internal predecessors, (2506), 0 states have call successors, (0), 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 23:52:56,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1818 states and 2506 transitions. [2024-11-09 23:52:56,462 INFO L78 Accepts]: Start accepts. Automaton has 1818 states and 2506 transitions. Word has length 63 [2024-11-09 23:52:56,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:56,462 INFO L471 AbstractCegarLoop]: Abstraction has 1818 states and 2506 transitions. [2024-11-09 23:52:56,462 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 0 states have call successors, (0), 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 23:52:56,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2506 transitions. [2024-11-09 23:52:56,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 23:52:56,464 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:56,464 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 23:52:56,465 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 23:52:56,465 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:52:56,465 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:56,466 INFO L85 PathProgramCache]: Analyzing trace with hash 1230787868, now seen corresponding path program 1 times [2024-11-09 23:52:56,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:56,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52682852] [2024-11-09 23:52:56,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:56,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:56,580 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 23:52:56,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:56,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52682852] [2024-11-09 23:52:56,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52682852] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:56,580 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:56,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 23:52:56,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209268842] [2024-11-09 23:52:56,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:56,581 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:52:56,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:56,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:52:56,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:52:56,582 INFO L87 Difference]: Start difference. First operand 1818 states and 2506 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:57,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:57,058 INFO L93 Difference]: Finished difference Result 3521 states and 4918 transitions. [2024-11-09 23:52:57,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:52:57,058 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2024-11-09 23:52:57,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:57,064 INFO L225 Difference]: With dead ends: 3521 [2024-11-09 23:52:57,064 INFO L226 Difference]: Without dead ends: 2117 [2024-11-09 23:52:57,066 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 23:52:57,067 INFO L432 NwaCegarLoop]: 581 mSDtfsCounter, 3104 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 461 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3104 SdHoareTripleChecker+Valid, 713 SdHoareTripleChecker+Invalid, 522 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 461 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:57,067 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3104 Valid, 713 Invalid, 522 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 461 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-09 23:52:57,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2117 states. [2024-11-09 23:52:57,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2117 to 2105. [2024-11-09 23:52:57,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2105 states, 2098 states have (on average 1.3784556720686367) internal successors, (2892), 2104 states have internal predecessors, (2892), 0 states have call successors, (0), 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 23:52:57,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 2105 states and 2892 transitions. [2024-11-09 23:52:57,098 INFO L78 Accepts]: Start accepts. Automaton has 2105 states and 2892 transitions. Word has length 64 [2024-11-09 23:52:57,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:57,098 INFO L471 AbstractCegarLoop]: Abstraction has 2105 states and 2892 transitions. [2024-11-09 23:52:57,099 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:57,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 2892 transitions. [2024-11-09 23:52:57,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 23:52:57,101 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:57,101 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 23:52:57,101 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 23:52:57,101 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:52:57,101 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:57,101 INFO L85 PathProgramCache]: Analyzing trace with hash 1145459957, now seen corresponding path program 1 times [2024-11-09 23:52:57,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:57,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858082480] [2024-11-09 23:52:57,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:57,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:57,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:57,242 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 23:52:57,243 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:57,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858082480] [2024-11-09 23:52:57,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858082480] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:57,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:57,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 23:52:57,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002372548] [2024-11-09 23:52:57,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:57,245 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:52:57,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:57,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:52:57,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:52:57,247 INFO L87 Difference]: Start difference. First operand 2105 states and 2892 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:57,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:57,638 INFO L93 Difference]: Finished difference Result 5055 states and 7106 transitions. [2024-11-09 23:52:57,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:52:57,639 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2024-11-09 23:52:57,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:57,646 INFO L225 Difference]: With dead ends: 5055 [2024-11-09 23:52:57,647 INFO L226 Difference]: Without dead ends: 3154 [2024-11-09 23:52:57,650 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 23:52:57,650 INFO L432 NwaCegarLoop]: 499 mSDtfsCounter, 2775 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 378 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2775 SdHoareTripleChecker+Valid, 663 SdHoareTripleChecker+Invalid, 390 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 378 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:57,651 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2775 Valid, 663 Invalid, 390 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 378 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-09 23:52:57,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3154 states. [2024-11-09 23:52:57,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3154 to 3146. [2024-11-09 23:52:57,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3146 states, 3139 states have (on average 1.4080917489646385) internal successors, (4420), 3145 states have internal predecessors, (4420), 0 states have call successors, (0), 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 23:52:57,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 3146 states and 4420 transitions. [2024-11-09 23:52:57,734 INFO L78 Accepts]: Start accepts. Automaton has 3146 states and 4420 transitions. Word has length 64 [2024-11-09 23:52:57,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:57,734 INFO L471 AbstractCegarLoop]: Abstraction has 3146 states and 4420 transitions. [2024-11-09 23:52:57,734 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:57,734 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 4420 transitions. [2024-11-09 23:52:57,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 23:52:57,736 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:57,736 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:52:57,736 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-09 23:52:57,737 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:52:57,738 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:57,738 INFO L85 PathProgramCache]: Analyzing trace with hash 838611220, now seen corresponding path program 1 times [2024-11-09 23:52:57,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:57,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769874595] [2024-11-09 23:52:57,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:57,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:57,802 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 23:52:57,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:57,802 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769874595] [2024-11-09 23:52:57,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769874595] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:57,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:57,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:52:57,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934017323] [2024-11-09 23:52:57,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:57,803 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:52:57,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:57,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:52:57,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:52:57,804 INFO L87 Difference]: Start difference. First operand 3146 states and 4420 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:57,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:57,846 INFO L93 Difference]: Finished difference Result 8250 states and 11708 transitions. [2024-11-09 23:52:57,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:52:57,846 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2024-11-09 23:52:57,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:57,859 INFO L225 Difference]: With dead ends: 8250 [2024-11-09 23:52:57,859 INFO L226 Difference]: Without dead ends: 5482 [2024-11-09 23:52:57,863 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 23:52:57,864 INFO L432 NwaCegarLoop]: 986 mSDtfsCounter, 601 mSDsluCounter, 577 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 601 SdHoareTripleChecker+Valid, 1563 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:57,864 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [601 Valid, 1563 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:52:57,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5482 states. [2024-11-09 23:52:57,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5482 to 5462. [2024-11-09 23:52:57,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5462 states, 5455 states have (on average 1.4042163153070577) internal successors, (7660), 5461 states have internal predecessors, (7660), 0 states have call successors, (0), 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 23:52:57,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5462 states to 5462 states and 7660 transitions. [2024-11-09 23:52:57,940 INFO L78 Accepts]: Start accepts. Automaton has 5462 states and 7660 transitions. Word has length 65 [2024-11-09 23:52:57,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:57,940 INFO L471 AbstractCegarLoop]: Abstraction has 5462 states and 7660 transitions. [2024-11-09 23:52:57,940 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:57,940 INFO L276 IsEmpty]: Start isEmpty. Operand 5462 states and 7660 transitions. [2024-11-09 23:52:57,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 23:52:57,943 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:57,943 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:52:57,944 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-09 23:52:57,944 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:52:57,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:57,944 INFO L85 PathProgramCache]: Analyzing trace with hash 883701888, now seen corresponding path program 1 times [2024-11-09 23:52:57,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:57,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141461012] [2024-11-09 23:52:57,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:57,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:58,002 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 23:52:58,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:58,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141461012] [2024-11-09 23:52:58,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1141461012] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:58,003 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:58,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:52:58,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470014280] [2024-11-09 23:52:58,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:58,004 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:52:58,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:58,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:52:58,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:52:58,004 INFO L87 Difference]: Start difference. First operand 5462 states and 7660 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:58,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:58,061 INFO L93 Difference]: Finished difference Result 11845 states and 16741 transitions. [2024-11-09 23:52:58,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:52:58,062 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2024-11-09 23:52:58,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:58,081 INFO L225 Difference]: With dead ends: 11845 [2024-11-09 23:52:58,081 INFO L226 Difference]: Without dead ends: 7518 [2024-11-09 23:52:58,087 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 23:52:58,088 INFO L432 NwaCegarLoop]: 975 mSDtfsCounter, 591 mSDsluCounter, 578 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 591 SdHoareTripleChecker+Valid, 1553 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:58,088 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [591 Valid, 1553 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:52:58,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7518 states. [2024-11-09 23:52:58,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7518 to 7486. [2024-11-09 23:52:58,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7486 states, 7479 states have (on average 1.3837411418638856) internal successors, (10349), 7485 states have internal predecessors, (10349), 0 states have call successors, (0), 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 23:52:58,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7486 states to 7486 states and 10349 transitions. [2024-11-09 23:52:58,256 INFO L78 Accepts]: Start accepts. Automaton has 7486 states and 10349 transitions. Word has length 65 [2024-11-09 23:52:58,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:58,257 INFO L471 AbstractCegarLoop]: Abstraction has 7486 states and 10349 transitions. [2024-11-09 23:52:58,257 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 7486 states and 10349 transitions. [2024-11-09 23:52:58,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-09 23:52:58,262 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:58,263 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 23:52:58,263 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-09 23:52:58,263 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:52:58,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:58,263 INFO L85 PathProgramCache]: Analyzing trace with hash 1045904427, now seen corresponding path program 1 times [2024-11-09 23:52:58,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:58,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072805724] [2024-11-09 23:52:58,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:58,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:58,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:58,375 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 23:52:58,376 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:58,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072805724] [2024-11-09 23:52:58,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2072805724] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:58,376 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:58,376 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 23:52:58,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996384778] [2024-11-09 23:52:58,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:58,377 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:52:58,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:58,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:52:58,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:52:58,378 INFO L87 Difference]: Start difference. First operand 7486 states and 10349 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 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 23:52:58,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:58,773 INFO L93 Difference]: Finished difference Result 17114 states and 23811 transitions. [2024-11-09 23:52:58,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:52:58,774 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 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 23:52:58,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:58,798 INFO L225 Difference]: With dead ends: 17114 [2024-11-09 23:52:58,798 INFO L226 Difference]: Without dead ends: 10064 [2024-11-09 23:52:58,808 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 23:52:58,810 INFO L432 NwaCegarLoop]: 441 mSDtfsCounter, 2435 mSDsluCounter, 155 mSDsCounter, 0 mSdLazyCounter, 336 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2435 SdHoareTripleChecker+Valid, 596 SdHoareTripleChecker+Invalid, 353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 336 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:58,810 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2435 Valid, 596 Invalid, 353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 336 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-09 23:52:58,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10064 states. [2024-11-09 23:52:58,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10064 to 10020. [2024-11-09 23:52:58,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10020 states, 10013 states have (on average 1.3830020972735444) internal successors, (13848), 10019 states have internal predecessors, (13848), 0 states have call successors, (0), 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 23:52:58,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10020 states to 10020 states and 13848 transitions. [2024-11-09 23:52:58,951 INFO L78 Accepts]: Start accepts. Automaton has 10020 states and 13848 transitions. Word has length 66 [2024-11-09 23:52:58,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:58,951 INFO L471 AbstractCegarLoop]: Abstraction has 10020 states and 13848 transitions. [2024-11-09 23:52:58,951 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 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 23:52:58,951 INFO L276 IsEmpty]: Start isEmpty. Operand 10020 states and 13848 transitions. [2024-11-09 23:52:58,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 23:52:58,957 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:58,957 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:52:58,957 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-09 23:52:58,957 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:52:58,957 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:58,957 INFO L85 PathProgramCache]: Analyzing trace with hash -704334194, now seen corresponding path program 1 times [2024-11-09 23:52:58,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:58,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913359555] [2024-11-09 23:52:58,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:58,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:58,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:59,086 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 23:52:59,087 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:59,087 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913359555] [2024-11-09 23:52:59,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913359555] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:59,087 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:59,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 23:52:59,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51731118] [2024-11-09 23:52:59,087 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:59,088 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 23:52:59,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:59,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 23:52:59,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:52:59,088 INFO L87 Difference]: Start difference. First operand 10020 states and 13848 transitions. Second operand has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:59,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:59,701 INFO L93 Difference]: Finished difference Result 28258 states and 39586 transitions. [2024-11-09 23:52:59,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 23:52:59,702 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2024-11-09 23:52:59,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:59,752 INFO L225 Difference]: With dead ends: 28258 [2024-11-09 23:52:59,752 INFO L226 Difference]: Without dead ends: 24497 [2024-11-09 23:52:59,762 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-11-09 23:52:59,764 INFO L432 NwaCegarLoop]: 444 mSDtfsCounter, 3300 mSDsluCounter, 708 mSDsCounter, 0 mSdLazyCounter, 687 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3300 SdHoareTripleChecker+Valid, 1152 SdHoareTripleChecker+Invalid, 786 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 687 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:59,764 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3300 Valid, 1152 Invalid, 786 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 687 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-09 23:52:59,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24497 states. [2024-11-09 23:52:59,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24497 to 10088. [2024-11-09 23:52:59,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10088 states, 10081 states have (on average 1.382402539430612) internal successors, (13936), 10087 states have internal predecessors, (13936), 0 states have call successors, (0), 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 23:52:59,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10088 states to 10088 states and 13936 transitions. [2024-11-09 23:52:59,977 INFO L78 Accepts]: Start accepts. Automaton has 10088 states and 13936 transitions. Word has length 67 [2024-11-09 23:52:59,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:59,977 INFO L471 AbstractCegarLoop]: Abstraction has 10088 states and 13936 transitions. [2024-11-09 23:52:59,978 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:59,978 INFO L276 IsEmpty]: Start isEmpty. Operand 10088 states and 13936 transitions. [2024-11-09 23:52:59,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 23:52:59,983 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:59,983 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:52:59,984 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-09 23:52:59,984 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:52:59,984 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:59,985 INFO L85 PathProgramCache]: Analyzing trace with hash -102071968, now seen corresponding path program 1 times [2024-11-09 23:52:59,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:59,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336629090] [2024-11-09 23:52:59,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:59,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:00,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:00,146 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 23:53:00,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:00,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336629090] [2024-11-09 23:53:00,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1336629090] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:00,147 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:00,147 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 23:53:00,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004029496] [2024-11-09 23:53:00,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:00,148 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 23:53:00,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:00,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 23:53:00,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:53:00,148 INFO L87 Difference]: Start difference. First operand 10088 states and 13936 transitions. Second operand has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:00,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:00,677 INFO L93 Difference]: Finished difference Result 26905 states and 37630 transitions. [2024-11-09 23:53:00,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 23:53:00,678 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2024-11-09 23:53:00,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:00,706 INFO L225 Difference]: With dead ends: 26905 [2024-11-09 23:53:00,707 INFO L226 Difference]: Without dead ends: 22107 [2024-11-09 23:53:00,717 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-11-09 23:53:00,717 INFO L432 NwaCegarLoop]: 438 mSDtfsCounter, 3199 mSDsluCounter, 695 mSDsCounter, 0 mSdLazyCounter, 695 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3199 SdHoareTripleChecker+Valid, 1133 SdHoareTripleChecker+Invalid, 797 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 695 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:00,718 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3199 Valid, 1133 Invalid, 797 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 695 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-09 23:53:00,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22107 states. [2024-11-09 23:53:00,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22107 to 10244. [2024-11-09 23:53:00,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10244 states, 10237 states have (on average 1.3814594119370909) internal successors, (14142), 10243 states have internal predecessors, (14142), 0 states have call successors, (0), 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 23:53:00,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10244 states to 10244 states and 14142 transitions. [2024-11-09 23:53:00,908 INFO L78 Accepts]: Start accepts. Automaton has 10244 states and 14142 transitions. Word has length 67 [2024-11-09 23:53:00,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:00,908 INFO L471 AbstractCegarLoop]: Abstraction has 10244 states and 14142 transitions. [2024-11-09 23:53:00,908 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:00,908 INFO L276 IsEmpty]: Start isEmpty. Operand 10244 states and 14142 transitions. [2024-11-09 23:53:00,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 23:53:00,914 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:00,914 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:00,914 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-09 23:53:00,914 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:00,915 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:00,915 INFO L85 PathProgramCache]: Analyzing trace with hash -1821586530, now seen corresponding path program 1 times [2024-11-09 23:53:00,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:00,915 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140591015] [2024-11-09 23:53:00,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:00,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:01,067 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 23:53:01,067 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:01,067 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140591015] [2024-11-09 23:53:01,067 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2140591015] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:01,067 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:01,067 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 23:53:01,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007056182] [2024-11-09 23:53:01,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:01,067 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 23:53:01,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:01,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 23:53:01,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:53:01,068 INFO L87 Difference]: Start difference. First operand 10244 states and 14142 transitions. Second operand has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:01,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:01,519 INFO L93 Difference]: Finished difference Result 21929 states and 30493 transitions. [2024-11-09 23:53:01,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 23:53:01,521 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2024-11-09 23:53:01,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:01,545 INFO L225 Difference]: With dead ends: 21929 [2024-11-09 23:53:01,546 INFO L226 Difference]: Without dead ends: 17030 [2024-11-09 23:53:01,557 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 23:53:01,557 INFO L432 NwaCegarLoop]: 449 mSDtfsCounter, 2943 mSDsluCounter, 638 mSDsCounter, 0 mSdLazyCounter, 598 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2943 SdHoareTripleChecker+Valid, 1087 SdHoareTripleChecker+Invalid, 688 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 598 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:01,558 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2943 Valid, 1087 Invalid, 688 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 598 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-09 23:53:01,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17030 states. [2024-11-09 23:53:01,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17030 to 10279. [2024-11-09 23:53:01,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10279 states, 10272 states have (on average 1.3811331775700935) internal successors, (14187), 10278 states have internal predecessors, (14187), 0 states have call successors, (0), 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 23:53:01,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10279 states to 10279 states and 14187 transitions. [2024-11-09 23:53:01,723 INFO L78 Accepts]: Start accepts. Automaton has 10279 states and 14187 transitions. Word has length 67 [2024-11-09 23:53:01,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:01,723 INFO L471 AbstractCegarLoop]: Abstraction has 10279 states and 14187 transitions. [2024-11-09 23:53:01,723 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:01,723 INFO L276 IsEmpty]: Start isEmpty. Operand 10279 states and 14187 transitions. [2024-11-09 23:53:01,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 23:53:01,729 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:01,729 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:01,729 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-09 23:53:01,729 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:01,730 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:01,730 INFO L85 PathProgramCache]: Analyzing trace with hash 801144081, now seen corresponding path program 1 times [2024-11-09 23:53:01,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:01,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606358407] [2024-11-09 23:53:01,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:01,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:01,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:01,857 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 23:53:01,857 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:01,857 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606358407] [2024-11-09 23:53:01,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1606358407] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:01,857 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:01,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 23:53:01,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656913880] [2024-11-09 23:53:01,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:01,858 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 23:53:01,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:01,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 23:53:01,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:53:01,858 INFO L87 Difference]: Start difference. First operand 10279 states and 14187 transitions. Second operand has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:02,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:02,394 INFO L93 Difference]: Finished difference Result 24314 states and 33899 transitions. [2024-11-09 23:53:02,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 23:53:02,394 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2024-11-09 23:53:02,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:02,421 INFO L225 Difference]: With dead ends: 24314 [2024-11-09 23:53:02,421 INFO L226 Difference]: Without dead ends: 19882 [2024-11-09 23:53:02,431 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-11-09 23:53:02,432 INFO L432 NwaCegarLoop]: 417 mSDtfsCounter, 3117 mSDsluCounter, 696 mSDsCounter, 0 mSdLazyCounter, 754 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3117 SdHoareTripleChecker+Valid, 1113 SdHoareTripleChecker+Invalid, 856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 754 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:02,432 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3117 Valid, 1113 Invalid, 856 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 754 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-09 23:53:02,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19882 states. [2024-11-09 23:53:02,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19882 to 10350. [2024-11-09 23:53:02,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10350 states, 10343 states have (on average 1.3812240162428695) internal successors, (14286), 10349 states have internal predecessors, (14286), 0 states have call successors, (0), 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 23:53:02,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10350 states to 10350 states and 14286 transitions. [2024-11-09 23:53:02,672 INFO L78 Accepts]: Start accepts. Automaton has 10350 states and 14286 transitions. Word has length 67 [2024-11-09 23:53:02,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:02,672 INFO L471 AbstractCegarLoop]: Abstraction has 10350 states and 14286 transitions. [2024-11-09 23:53:02,672 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:02,672 INFO L276 IsEmpty]: Start isEmpty. Operand 10350 states and 14286 transitions. [2024-11-09 23:53:02,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-09 23:53:02,681 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:02,682 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 23:53:02,682 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-09 23:53:02,682 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:02,682 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:02,683 INFO L85 PathProgramCache]: Analyzing trace with hash 686370859, now seen corresponding path program 1 times [2024-11-09 23:53:02,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:02,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100326549] [2024-11-09 23:53:02,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:02,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:02,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:02,993 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 23:53:02,993 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:02,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100326549] [2024-11-09 23:53:02,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [100326549] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:02,993 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:02,993 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-09 23:53:02,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047601279] [2024-11-09 23:53:02,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:02,994 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-09 23:53:02,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:02,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-09 23:53:02,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-09 23:53:02,994 INFO L87 Difference]: Start difference. First operand 10350 states and 14286 transitions. Second operand has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 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 23:53:03,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:03,587 INFO L93 Difference]: Finished difference Result 22259 states and 31179 transitions. [2024-11-09 23:53:03,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 23:53:03,587 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 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 23:53:03,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:03,604 INFO L225 Difference]: With dead ends: 22259 [2024-11-09 23:53:03,604 INFO L226 Difference]: Without dead ends: 14854 [2024-11-09 23:53:03,613 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 23:53:03,614 INFO L432 NwaCegarLoop]: 435 mSDtfsCounter, 2888 mSDsluCounter, 1189 mSDsCounter, 0 mSdLazyCounter, 1081 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2888 SdHoareTripleChecker+Valid, 1624 SdHoareTripleChecker+Invalid, 1097 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1081 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:03,614 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2888 Valid, 1624 Invalid, 1097 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1081 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-09 23:53:03,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14854 states. [2024-11-09 23:53:03,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14854 to 10043. [2024-11-09 23:53:03,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10043 states, 10036 states have (on average 1.3802311677959347) internal successors, (13852), 10042 states have internal predecessors, (13852), 0 states have call successors, (0), 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 23:53:03,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10043 states to 10043 states and 13852 transitions. [2024-11-09 23:53:03,775 INFO L78 Accepts]: Start accepts. Automaton has 10043 states and 13852 transitions. Word has length 68 [2024-11-09 23:53:03,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:03,776 INFO L471 AbstractCegarLoop]: Abstraction has 10043 states and 13852 transitions. [2024-11-09 23:53:03,776 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 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 23:53:03,776 INFO L276 IsEmpty]: Start isEmpty. Operand 10043 states and 13852 transitions. [2024-11-09 23:53:03,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-09 23:53:03,781 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:03,782 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 23:53:03,782 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-09 23:53:03,782 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:03,782 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:03,783 INFO L85 PathProgramCache]: Analyzing trace with hash 1901654346, now seen corresponding path program 1 times [2024-11-09 23:53:03,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:03,783 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940935324] [2024-11-09 23:53:03,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:03,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:03,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:04,012 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 23:53:04,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:04,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940935324] [2024-11-09 23:53:04,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940935324] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:04,013 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:04,013 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-09 23:53:04,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855425619] [2024-11-09 23:53:04,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:04,014 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-09 23:53:04,014 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:04,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-09 23:53:04,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-09 23:53:04,015 INFO L87 Difference]: Start difference. First operand 10043 states and 13852 transitions. Second operand has 9 states, 9 states have (on average 7.555555555555555) internal successors, (68), 8 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 23:53:04,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:04,608 INFO L93 Difference]: Finished difference Result 20736 states and 28987 transitions. [2024-11-09 23:53:04,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 23:53:04,609 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.555555555555555) internal successors, (68), 8 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 23:53:04,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:04,623 INFO L225 Difference]: With dead ends: 20736 [2024-11-09 23:53:04,623 INFO L226 Difference]: Without dead ends: 13789 [2024-11-09 23:53:04,631 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2024-11-09 23:53:04,632 INFO L432 NwaCegarLoop]: 450 mSDtfsCounter, 1690 mSDsluCounter, 1370 mSDsCounter, 0 mSdLazyCounter, 1072 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1690 SdHoareTripleChecker+Valid, 1820 SdHoareTripleChecker+Invalid, 1099 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 1072 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:04,632 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1690 Valid, 1820 Invalid, 1099 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 1072 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-09 23:53:04,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13789 states. [2024-11-09 23:53:04,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13789 to 9907. [2024-11-09 23:53:04,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9907 states, 9900 states have (on average 1.38) internal successors, (13662), 9906 states have internal predecessors, (13662), 0 states have call successors, (0), 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 23:53:04,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9907 states to 9907 states and 13662 transitions. [2024-11-09 23:53:04,752 INFO L78 Accepts]: Start accepts. Automaton has 9907 states and 13662 transitions. Word has length 68 [2024-11-09 23:53:04,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:04,752 INFO L471 AbstractCegarLoop]: Abstraction has 9907 states and 13662 transitions. [2024-11-09 23:53:04,753 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.555555555555555) internal successors, (68), 8 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 23:53:04,753 INFO L276 IsEmpty]: Start isEmpty. Operand 9907 states and 13662 transitions. [2024-11-09 23:53:04,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-09 23:53:04,758 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:04,758 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 23:53:04,759 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-09 23:53:04,759 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:04,759 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:04,759 INFO L85 PathProgramCache]: Analyzing trace with hash -1232779271, now seen corresponding path program 1 times [2024-11-09 23:53:04,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:04,759 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123947243] [2024-11-09 23:53:04,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:04,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:04,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:05,058 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 23:53:05,058 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:05,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123947243] [2024-11-09 23:53:05,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123947243] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:05,059 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:05,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-09 23:53:05,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218151838] [2024-11-09 23:53:05,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:05,059 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-09 23:53:05,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:05,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-09 23:53:05,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-09 23:53:05,060 INFO L87 Difference]: Start difference. First operand 9907 states and 13662 transitions. Second operand has 9 states, 9 states have (on average 7.555555555555555) internal successors, (68), 8 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 23:53:05,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:05,798 INFO L93 Difference]: Finished difference Result 21841 states and 30555 transitions. [2024-11-09 23:53:05,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 23:53:05,799 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.555555555555555) internal successors, (68), 8 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 23:53:05,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:05,814 INFO L225 Difference]: With dead ends: 21841 [2024-11-09 23:53:05,814 INFO L226 Difference]: Without dead ends: 15147 [2024-11-09 23:53:05,823 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2024-11-09 23:53:05,823 INFO L432 NwaCegarLoop]: 464 mSDtfsCounter, 3544 mSDsluCounter, 1420 mSDsCounter, 0 mSdLazyCounter, 1220 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3544 SdHoareTripleChecker+Valid, 1884 SdHoareTripleChecker+Invalid, 1244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:05,824 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3544 Valid, 1884 Invalid, 1244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1220 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-09 23:53:05,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15147 states. [2024-11-09 23:53:05,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15147 to 9895. [2024-11-09 23:53:05,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9895 states, 9888 states have (on average 1.379348705501618) internal successors, (13639), 9894 states have internal predecessors, (13639), 0 states have call successors, (0), 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 23:53:05,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9895 states to 9895 states and 13639 transitions. [2024-11-09 23:53:05,948 INFO L78 Accepts]: Start accepts. Automaton has 9895 states and 13639 transitions. Word has length 68 [2024-11-09 23:53:05,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:05,948 INFO L471 AbstractCegarLoop]: Abstraction has 9895 states and 13639 transitions. [2024-11-09 23:53:05,948 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.555555555555555) internal successors, (68), 8 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 23:53:05,948 INFO L276 IsEmpty]: Start isEmpty. Operand 9895 states and 13639 transitions. [2024-11-09 23:53:05,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-09 23:53:05,953 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:05,953 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 23:53:05,953 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-09 23:53:05,953 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:05,953 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:05,954 INFO L85 PathProgramCache]: Analyzing trace with hash -206574061, now seen corresponding path program 1 times [2024-11-09 23:53:05,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:05,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070981875] [2024-11-09 23:53:05,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:05,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:06,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:06,252 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 23:53:06,252 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:06,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070981875] [2024-11-09 23:53:06,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2070981875] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:06,254 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:06,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-09 23:53:06,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648954485] [2024-11-09 23:53:06,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:06,254 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-09 23:53:06,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:06,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-09 23:53:06,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-09 23:53:06,255 INFO L87 Difference]: Start difference. First operand 9895 states and 13639 transitions. Second operand has 9 states, 9 states have (on average 7.555555555555555) internal successors, (68), 8 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 23:53:06,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:06,892 INFO L93 Difference]: Finished difference Result 22016 states and 30803 transitions. [2024-11-09 23:53:06,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 23:53:06,893 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.555555555555555) internal successors, (68), 8 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 23:53:06,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:06,908 INFO L225 Difference]: With dead ends: 22016 [2024-11-09 23:53:06,908 INFO L226 Difference]: Without dead ends: 15293 [2024-11-09 23:53:06,917 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2024-11-09 23:53:06,918 INFO L432 NwaCegarLoop]: 490 mSDtfsCounter, 3467 mSDsluCounter, 1487 mSDsCounter, 0 mSdLazyCounter, 1173 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3467 SdHoareTripleChecker+Valid, 1977 SdHoareTripleChecker+Invalid, 1203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 1173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:06,918 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3467 Valid, 1977 Invalid, 1203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 1173 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-09 23:53:06,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15293 states. [2024-11-09 23:53:07,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15293 to 9870. [2024-11-09 23:53:07,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9870 states, 9863 states have (on average 1.3787894149852986) internal successors, (13599), 9869 states have internal predecessors, (13599), 0 states have call successors, (0), 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 23:53:07,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9870 states to 9870 states and 13599 transitions. [2024-11-09 23:53:07,048 INFO L78 Accepts]: Start accepts. Automaton has 9870 states and 13599 transitions. Word has length 68 [2024-11-09 23:53:07,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:07,048 INFO L471 AbstractCegarLoop]: Abstraction has 9870 states and 13599 transitions. [2024-11-09 23:53:07,048 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.555555555555555) internal successors, (68), 8 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 23:53:07,048 INFO L276 IsEmpty]: Start isEmpty. Operand 9870 states and 13599 transitions. [2024-11-09 23:53:07,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 23:53:07,052 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:07,052 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:07,052 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-09 23:53:07,052 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:07,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:07,053 INFO L85 PathProgramCache]: Analyzing trace with hash 521399748, now seen corresponding path program 1 times [2024-11-09 23:53:07,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:07,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159936030] [2024-11-09 23:53:07,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:07,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:07,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:07,541 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 23:53:07,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:07,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159936030] [2024-11-09 23:53:07,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1159936030] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:07,542 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:07,542 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-09 23:53:07,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978174544] [2024-11-09 23:53:07,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:07,543 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-09 23:53:07,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:07,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-09 23:53:07,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-09 23:53:07,543 INFO L87 Difference]: Start difference. First operand 9870 states and 13599 transitions. Second operand has 12 states, 12 states have (on average 5.75) internal successors, (69), 12 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:08,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:08,473 INFO L93 Difference]: Finished difference Result 23790 states and 33399 transitions. [2024-11-09 23:53:08,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 23:53:08,474 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.75) internal successors, (69), 12 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 69 [2024-11-09 23:53:08,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:08,492 INFO L225 Difference]: With dead ends: 23790 [2024-11-09 23:53:08,492 INFO L226 Difference]: Without dead ends: 17099 [2024-11-09 23:53:08,501 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2024-11-09 23:53:08,501 INFO L432 NwaCegarLoop]: 636 mSDtfsCounter, 3298 mSDsluCounter, 3042 mSDsCounter, 0 mSdLazyCounter, 949 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3298 SdHoareTripleChecker+Valid, 3678 SdHoareTripleChecker+Invalid, 968 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 949 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:08,502 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3298 Valid, 3678 Invalid, 968 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 949 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-09 23:53:08,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17099 states. [2024-11-09 23:53:08,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17099 to 9850. [2024-11-09 23:53:08,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9850 states, 9844 states have (on average 1.3776919951239333) internal successors, (13562), 9849 states have internal predecessors, (13562), 0 states have call successors, (0), 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 23:53:08,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9850 states to 9850 states and 13562 transitions. [2024-11-09 23:53:08,670 INFO L78 Accepts]: Start accepts. Automaton has 9850 states and 13562 transitions. Word has length 69 [2024-11-09 23:53:08,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:08,670 INFO L471 AbstractCegarLoop]: Abstraction has 9850 states and 13562 transitions. [2024-11-09 23:53:08,670 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.75) internal successors, (69), 12 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:08,670 INFO L276 IsEmpty]: Start isEmpty. Operand 9850 states and 13562 transitions. [2024-11-09 23:53:08,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 23:53:08,674 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:08,675 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:08,675 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-09 23:53:08,675 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:08,675 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:08,675 INFO L85 PathProgramCache]: Analyzing trace with hash 887011736, now seen corresponding path program 1 times [2024-11-09 23:53:08,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:08,675 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129583526] [2024-11-09 23:53:08,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:08,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:08,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:09,083 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 23:53:09,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:09,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129583526] [2024-11-09 23:53:09,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2129583526] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:09,084 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:09,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-09 23:53:09,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362827670] [2024-11-09 23:53:09,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:09,085 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-09 23:53:09,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:09,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-09 23:53:09,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-11-09 23:53:09,085 INFO L87 Difference]: Start difference. First operand 9850 states and 13562 transitions. Second operand has 10 states, 10 states have (on average 6.9) internal successors, (69), 10 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:09,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:09,596 INFO L93 Difference]: Finished difference Result 23514 states and 33021 transitions. [2024-11-09 23:53:09,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-09 23:53:09,597 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.9) internal successors, (69), 10 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 69 [2024-11-09 23:53:09,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:09,613 INFO L225 Difference]: With dead ends: 23514 [2024-11-09 23:53:09,614 INFO L226 Difference]: Without dead ends: 16561 [2024-11-09 23:53:09,622 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2024-11-09 23:53:09,622 INFO L432 NwaCegarLoop]: 554 mSDtfsCounter, 2508 mSDsluCounter, 1493 mSDsCounter, 0 mSdLazyCounter, 475 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2508 SdHoareTripleChecker+Valid, 2047 SdHoareTripleChecker+Invalid, 490 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 475 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:09,623 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2508 Valid, 2047 Invalid, 490 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 475 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-09 23:53:09,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16561 states. [2024-11-09 23:53:09,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16561 to 9595. [2024-11-09 23:53:09,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9595 states, 9590 states have (on average 1.3760166840458812) internal successors, (13196), 9594 states have internal predecessors, (13196), 0 states have call successors, (0), 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 23:53:09,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9595 states to 9595 states and 13196 transitions. [2024-11-09 23:53:09,819 INFO L78 Accepts]: Start accepts. Automaton has 9595 states and 13196 transitions. Word has length 69 [2024-11-09 23:53:09,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:09,820 INFO L471 AbstractCegarLoop]: Abstraction has 9595 states and 13196 transitions. [2024-11-09 23:53:09,820 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.9) internal successors, (69), 10 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:09,820 INFO L276 IsEmpty]: Start isEmpty. Operand 9595 states and 13196 transitions. [2024-11-09 23:53:09,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 23:53:09,824 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:09,825 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:09,825 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-09 23:53:09,825 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:09,825 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:09,825 INFO L85 PathProgramCache]: Analyzing trace with hash 486633327, now seen corresponding path program 1 times [2024-11-09 23:53:09,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:09,826 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000644580] [2024-11-09 23:53:09,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:09,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:10,347 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 23:53:10,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:10,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000644580] [2024-11-09 23:53:10,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000644580] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:10,348 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:10,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-09 23:53:10,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212738382] [2024-11-09 23:53:10,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:10,349 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-09 23:53:10,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:10,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-09 23:53:10,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-11-09 23:53:10,350 INFO L87 Difference]: Start difference. First operand 9595 states and 13196 transitions. Second operand has 12 states, 12 states have (on average 5.75) internal successors, (69), 12 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:11,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:11,019 INFO L93 Difference]: Finished difference Result 23571 states and 33087 transitions. [2024-11-09 23:53:11,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 23:53:11,020 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.75) internal successors, (69), 12 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 69 [2024-11-09 23:53:11,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:11,038 INFO L225 Difference]: With dead ends: 23571 [2024-11-09 23:53:11,038 INFO L226 Difference]: Without dead ends: 16832 [2024-11-09 23:53:11,047 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=112, Invalid=308, Unknown=0, NotChecked=0, Total=420 [2024-11-09 23:53:11,047 INFO L432 NwaCegarLoop]: 583 mSDtfsCounter, 3109 mSDsluCounter, 2912 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3109 SdHoareTripleChecker+Valid, 3495 SdHoareTripleChecker+Invalid, 707 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:11,048 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3109 Valid, 3495 Invalid, 707 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-09 23:53:11,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16832 states. [2024-11-09 23:53:11,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16832 to 9527. [2024-11-09 23:53:11,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9527 states, 9523 states have (on average 1.3753019006615563) internal successors, (13097), 9526 states have internal predecessors, (13097), 0 states have call successors, (0), 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 23:53:11,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9527 states to 9527 states and 13097 transitions. [2024-11-09 23:53:11,180 INFO L78 Accepts]: Start accepts. Automaton has 9527 states and 13097 transitions. Word has length 69 [2024-11-09 23:53:11,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:11,180 INFO L471 AbstractCegarLoop]: Abstraction has 9527 states and 13097 transitions. [2024-11-09 23:53:11,180 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.75) internal successors, (69), 12 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:11,180 INFO L276 IsEmpty]: Start isEmpty. Operand 9527 states and 13097 transitions. [2024-11-09 23:53:11,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 23:53:11,185 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:11,185 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:11,185 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-09 23:53:11,185 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:11,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:11,186 INFO L85 PathProgramCache]: Analyzing trace with hash -196094465, now seen corresponding path program 1 times [2024-11-09 23:53:11,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:11,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205798628] [2024-11-09 23:53:11,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:11,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:11,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:11,242 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 23:53:11,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:11,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205798628] [2024-11-09 23:53:11,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1205798628] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:11,242 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:11,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:53:11,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658433475] [2024-11-09 23:53:11,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:11,243 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:53:11,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:11,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:53:11,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:53:11,244 INFO L87 Difference]: Start difference. First operand 9527 states and 13097 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:11,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:11,288 INFO L93 Difference]: Finished difference Result 13334 states and 18420 transitions. [2024-11-09 23:53:11,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:53:11,288 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 69 [2024-11-09 23:53:11,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:11,298 INFO L225 Difference]: With dead ends: 13334 [2024-11-09 23:53:11,298 INFO L226 Difference]: Without dead ends: 9531 [2024-11-09 23:53:11,303 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 23:53:11,303 INFO L432 NwaCegarLoop]: 788 mSDtfsCounter, 413 mSDsluCounter, 527 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 413 SdHoareTripleChecker+Valid, 1315 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:11,304 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [413 Valid, 1315 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:53:11,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9531 states. [2024-11-09 23:53:11,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9531 to 9527. [2024-11-09 23:53:11,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9527 states, 9523 states have (on average 1.3623858027932374) internal successors, (12974), 9526 states have internal predecessors, (12974), 0 states have call successors, (0), 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 23:53:11,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9527 states to 9527 states and 12974 transitions. [2024-11-09 23:53:11,448 INFO L78 Accepts]: Start accepts. Automaton has 9527 states and 12974 transitions. Word has length 69 [2024-11-09 23:53:11,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:11,448 INFO L471 AbstractCegarLoop]: Abstraction has 9527 states and 12974 transitions. [2024-11-09 23:53:11,448 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 9527 states and 12974 transitions. [2024-11-09 23:53:11,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 23:53:11,454 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:11,455 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 23:53:11,455 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-09 23:53:11,455 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:11,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:11,455 INFO L85 PathProgramCache]: Analyzing trace with hash -861924663, now seen corresponding path program 1 times [2024-11-09 23:53:11,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:11,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109177071] [2024-11-09 23:53:11,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:11,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:11,508 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 23:53:11,508 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:11,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109177071] [2024-11-09 23:53:11,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [109177071] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:11,508 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:11,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:53:11,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147620145] [2024-11-09 23:53:11,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:11,509 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:53:11,510 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:11,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:53:11,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:53:11,510 INFO L87 Difference]: Start difference. First operand 9527 states and 12974 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 23:53:11,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:11,569 INFO L93 Difference]: Finished difference Result 14740 states and 20174 transitions. [2024-11-09 23:53:11,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:53:11,570 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 23:53:11,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:11,580 INFO L225 Difference]: With dead ends: 14740 [2024-11-09 23:53:11,580 INFO L226 Difference]: Without dead ends: 10440 [2024-11-09 23:53:11,585 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 23:53:11,586 INFO L432 NwaCegarLoop]: 607 mSDtfsCounter, 555 mSDsluCounter, 207 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 555 SdHoareTripleChecker+Valid, 814 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:11,586 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [555 Valid, 814 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:53:11,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10440 states. [2024-11-09 23:53:11,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10440 to 9035. [2024-11-09 23:53:11,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9035 states, 9031 states have (on average 1.366626065773447) internal successors, (12342), 9034 states have internal predecessors, (12342), 0 states have call successors, (0), 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 23:53:11,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9035 states to 9035 states and 12342 transitions. [2024-11-09 23:53:11,682 INFO L78 Accepts]: Start accepts. Automaton has 9035 states and 12342 transitions. Word has length 70 [2024-11-09 23:53:11,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:11,683 INFO L471 AbstractCegarLoop]: Abstraction has 9035 states and 12342 transitions. [2024-11-09 23:53:11,683 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:11,683 INFO L276 IsEmpty]: Start isEmpty. Operand 9035 states and 12342 transitions. [2024-11-09 23:53:11,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-09 23:53:11,687 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:11,687 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 23:53:11,688 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-09 23:53:11,689 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:11,689 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:11,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1605141558, now seen corresponding path program 1 times [2024-11-09 23:53:11,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:11,690 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800201501] [2024-11-09 23:53:11,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:11,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:11,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:11,744 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 23:53:11,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:11,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800201501] [2024-11-09 23:53:11,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [800201501] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:11,744 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:11,744 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:53:11,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089457614] [2024-11-09 23:53:11,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:11,745 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:53:11,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:11,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:53:11,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:53:11,747 INFO L87 Difference]: Start difference. First operand 9035 states and 12342 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 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 23:53:11,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:11,859 INFO L93 Difference]: Finished difference Result 18809 states and 25881 transitions. [2024-11-09 23:53:11,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:53:11,860 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 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 23:53:11,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:11,874 INFO L225 Difference]: With dead ends: 18809 [2024-11-09 23:53:11,874 INFO L226 Difference]: Without dead ends: 13205 [2024-11-09 23:53:11,881 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 23:53:11,881 INFO L432 NwaCegarLoop]: 415 mSDtfsCounter, 411 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 411 SdHoareTripleChecker+Valid, 568 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:11,881 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [411 Valid, 568 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:53:11,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13205 states. [2024-11-09 23:53:11,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13205 to 13167. [2024-11-09 23:53:11,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13167 states, 13165 states have (on average 1.3807823775161412) internal successors, (18178), 13166 states have internal predecessors, (18178), 0 states have call successors, (0), 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 23:53:12,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13167 states to 13167 states and 18178 transitions. [2024-11-09 23:53:12,010 INFO L78 Accepts]: Start accepts. Automaton has 13167 states and 18178 transitions. Word has length 71 [2024-11-09 23:53:12,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:12,011 INFO L471 AbstractCegarLoop]: Abstraction has 13167 states and 18178 transitions. [2024-11-09 23:53:12,011 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 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 23:53:12,011 INFO L276 IsEmpty]: Start isEmpty. Operand 13167 states and 18178 transitions. [2024-11-09 23:53:12,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-09 23:53:12,015 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:12,015 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 23:53:12,015 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-09 23:53:12,015 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:12,016 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:12,016 INFO L85 PathProgramCache]: Analyzing trace with hash -794578081, now seen corresponding path program 1 times [2024-11-09 23:53:12,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:12,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286830636] [2024-11-09 23:53:12,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:12,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:12,135 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 23:53:12,135 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:12,135 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286830636] [2024-11-09 23:53:12,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [286830636] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:12,136 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:12,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 23:53:12,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [844641266] [2024-11-09 23:53:12,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:12,136 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 23:53:12,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:12,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 23:53:12,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:53:12,138 INFO L87 Difference]: Start difference. First operand 13167 states and 18178 transitions. Second operand has 7 states, 7 states have (on average 10.142857142857142) 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 23:53:12,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:12,562 INFO L93 Difference]: Finished difference Result 31689 states and 43839 transitions. [2024-11-09 23:53:12,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 23:53:12,562 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.142857142857142) 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 23:53:12,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:12,593 INFO L225 Difference]: With dead ends: 31689 [2024-11-09 23:53:12,593 INFO L226 Difference]: Without dead ends: 27971 [2024-11-09 23:53:12,604 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-11-09 23:53:12,605 INFO L432 NwaCegarLoop]: 290 mSDtfsCounter, 2215 mSDsluCounter, 527 mSDsCounter, 0 mSdLazyCounter, 491 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2215 SdHoareTripleChecker+Valid, 817 SdHoareTripleChecker+Invalid, 550 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 491 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:12,605 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2215 Valid, 817 Invalid, 550 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 491 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-09 23:53:12,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27971 states. [2024-11-09 23:53:12,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27971 to 13218. [2024-11-09 23:53:12,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13218 states, 13216 states have (on average 1.3807506053268765) internal successors, (18248), 13217 states have internal predecessors, (18248), 0 states have call successors, (0), 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 23:53:12,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13218 states to 13218 states and 18248 transitions. [2024-11-09 23:53:12,897 INFO L78 Accepts]: Start accepts. Automaton has 13218 states and 18248 transitions. Word has length 71 [2024-11-09 23:53:12,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:12,897 INFO L471 AbstractCegarLoop]: Abstraction has 13218 states and 18248 transitions. [2024-11-09 23:53:12,897 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.142857142857142) 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 23:53:12,897 INFO L276 IsEmpty]: Start isEmpty. Operand 13218 states and 18248 transitions. [2024-11-09 23:53:12,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-09 23:53:12,901 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:12,902 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 23:53:12,902 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-09 23:53:12,902 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:12,902 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:12,902 INFO L85 PathProgramCache]: Analyzing trace with hash -522030168, now seen corresponding path program 1 times [2024-11-09 23:53:12,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:12,903 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097982736] [2024-11-09 23:53:12,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:12,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:12,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:13,137 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 23:53:13,138 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:13,138 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097982736] [2024-11-09 23:53:13,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097982736] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:13,138 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:13,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-09 23:53:13,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458705735] [2024-11-09 23:53:13,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:13,139 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-09 23:53:13,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:13,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-09 23:53:13,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-09 23:53:13,140 INFO L87 Difference]: Start difference. First operand 13218 states and 18248 transitions. Second operand has 9 states, 9 states have (on average 8.0) internal successors, (72), 8 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:13,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:13,600 INFO L93 Difference]: Finished difference Result 26903 states and 37405 transitions. [2024-11-09 23:53:13,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 23:53:13,600 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.0) internal successors, (72), 8 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 72 [2024-11-09 23:53:13,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:13,621 INFO L225 Difference]: With dead ends: 26903 [2024-11-09 23:53:13,621 INFO L226 Difference]: Without dead ends: 21163 [2024-11-09 23:53:13,630 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2024-11-09 23:53:13,630 INFO L432 NwaCegarLoop]: 299 mSDtfsCounter, 2477 mSDsluCounter, 900 mSDsCounter, 0 mSdLazyCounter, 774 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2477 SdHoareTripleChecker+Valid, 1199 SdHoareTripleChecker+Invalid, 798 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 774 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:13,631 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2477 Valid, 1199 Invalid, 798 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 774 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-09 23:53:13,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21163 states. [2024-11-09 23:53:13,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21163 to 13146. [2024-11-09 23:53:13,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13146 states, 13144 states have (on average 1.3808581862446743) internal successors, (18150), 13145 states have internal predecessors, (18150), 0 states have call successors, (0), 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 23:53:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13146 states to 13146 states and 18150 transitions. [2024-11-09 23:53:13,782 INFO L78 Accepts]: Start accepts. Automaton has 13146 states and 18150 transitions. Word has length 72 [2024-11-09 23:53:13,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:13,782 INFO L471 AbstractCegarLoop]: Abstraction has 13146 states and 18150 transitions. [2024-11-09 23:53:13,782 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.0) internal successors, (72), 8 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:13,782 INFO L276 IsEmpty]: Start isEmpty. Operand 13146 states and 18150 transitions. [2024-11-09 23:53:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-09 23:53:13,786 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:13,786 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:13,786 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-09 23:53:13,786 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:13,787 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:13,787 INFO L85 PathProgramCache]: Analyzing trace with hash 1134373697, now seen corresponding path program 1 times [2024-11-09 23:53:13,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:13,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997904038] [2024-11-09 23:53:13,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:13,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:13,883 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 23:53:13,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:13,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997904038] [2024-11-09 23:53:13,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997904038] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:13,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:13,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:53:13,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733678105] [2024-11-09 23:53:13,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:13,884 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:53:13,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:13,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:53:13,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:53:13,885 INFO L87 Difference]: Start difference. First operand 13146 states and 18150 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:13,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:13,950 INFO L93 Difference]: Finished difference Result 20631 states and 28611 transitions. [2024-11-09 23:53:13,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:53:13,951 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2024-11-09 23:53:13,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:13,964 INFO L225 Difference]: With dead ends: 20631 [2024-11-09 23:53:13,964 INFO L226 Difference]: Without dead ends: 13150 [2024-11-09 23:53:13,972 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 23:53:13,972 INFO L432 NwaCegarLoop]: 634 mSDtfsCounter, 246 mSDsluCounter, 360 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 246 SdHoareTripleChecker+Valid, 994 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:13,973 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [246 Valid, 994 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:53:13,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13150 states. [2024-11-09 23:53:14,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13150 to 13146. [2024-11-09 23:53:14,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13146 states, 13144 states have (on average 1.368761412051126) internal successors, (17991), 13145 states have internal predecessors, (17991), 0 states have call successors, (0), 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 23:53:14,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13146 states to 13146 states and 17991 transitions. [2024-11-09 23:53:14,140 INFO L78 Accepts]: Start accepts. Automaton has 13146 states and 17991 transitions. Word has length 73 [2024-11-09 23:53:14,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:14,140 INFO L471 AbstractCegarLoop]: Abstraction has 13146 states and 17991 transitions. [2024-11-09 23:53:14,140 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:14,140 INFO L276 IsEmpty]: Start isEmpty. Operand 13146 states and 17991 transitions. [2024-11-09 23:53:14,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-09 23:53:14,147 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:14,147 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 23:53:14,147 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-09 23:53:14,147 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:14,147 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:14,147 INFO L85 PathProgramCache]: Analyzing trace with hash 203528801, now seen corresponding path program 1 times [2024-11-09 23:53:14,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:14,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212165449] [2024-11-09 23:53:14,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:14,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:14,772 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 23:53:14,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:14,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212165449] [2024-11-09 23:53:14,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212165449] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:14,773 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:14,773 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-09 23:53:14,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716913999] [2024-11-09 23:53:14,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:14,773 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-09 23:53:14,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:14,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-09 23:53:14,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-09 23:53:14,774 INFO L87 Difference]: Start difference. First operand 13146 states and 17991 transitions. Second operand has 12 states, 12 states have (on average 6.25) internal successors, (75), 12 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 23:53:15,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:15,394 INFO L93 Difference]: Finished difference Result 20907 states and 28836 transitions. [2024-11-09 23:53:15,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-09 23:53:15,394 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.25) internal successors, (75), 12 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 23:53:15,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:15,410 INFO L225 Difference]: With dead ends: 20907 [2024-11-09 23:53:15,410 INFO L226 Difference]: Without dead ends: 15125 [2024-11-09 23:53:15,419 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=128, Invalid=378, Unknown=0, NotChecked=0, Total=506 [2024-11-09 23:53:15,419 INFO L432 NwaCegarLoop]: 399 mSDtfsCounter, 2332 mSDsluCounter, 1927 mSDsCounter, 0 mSdLazyCounter, 416 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2332 SdHoareTripleChecker+Valid, 2326 SdHoareTripleChecker+Invalid, 432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 416 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:15,420 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2332 Valid, 2326 Invalid, 432 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 416 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-09 23:53:15,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15125 states. [2024-11-09 23:53:15,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15125 to 12949. [2024-11-09 23:53:15,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12949 states, 12948 states have (on average 1.3705591597157862) internal successors, (17746), 12948 states have internal predecessors, (17746), 0 states have call successors, (0), 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 23:53:15,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12949 states to 12949 states and 17746 transitions. [2024-11-09 23:53:15,583 INFO L78 Accepts]: Start accepts. Automaton has 12949 states and 17746 transitions. Word has length 75 [2024-11-09 23:53:15,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:15,583 INFO L471 AbstractCegarLoop]: Abstraction has 12949 states and 17746 transitions. [2024-11-09 23:53:15,584 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.25) internal successors, (75), 12 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 23:53:15,584 INFO L276 IsEmpty]: Start isEmpty. Operand 12949 states and 17746 transitions. [2024-11-09 23:53:15,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-09 23:53:15,593 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:15,593 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] [2024-11-09 23:53:15,593 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-09 23:53:15,593 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:15,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:15,593 INFO L85 PathProgramCache]: Analyzing trace with hash 1064922951, now seen corresponding path program 1 times [2024-11-09 23:53:15,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:15,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763036090] [2024-11-09 23:53:15,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:15,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:15,738 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 23:53:15,739 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:15,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763036090] [2024-11-09 23:53:15,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763036090] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:15,739 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:15,739 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 23:53:15,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727530239] [2024-11-09 23:53:15,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:15,739 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 23:53:15,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:15,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 23:53:15,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-09 23:53:15,740 INFO L87 Difference]: Start difference. First operand 12949 states and 17746 transitions. Second operand has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 6 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:15,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:15,939 INFO L93 Difference]: Finished difference Result 54673 states and 76480 transitions. [2024-11-09 23:53:15,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 23:53:15,939 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 6 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 85 [2024-11-09 23:53:15,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:15,991 INFO L225 Difference]: With dead ends: 54673 [2024-11-09 23:53:15,991 INFO L226 Difference]: Without dead ends: 43868 [2024-11-09 23:53:16,010 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-09 23:53:16,011 INFO L432 NwaCegarLoop]: 408 mSDtfsCounter, 2160 mSDsluCounter, 701 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2160 SdHoareTripleChecker+Valid, 1109 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:16,011 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2160 Valid, 1109 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:53:16,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43868 states. [2024-11-09 23:53:16,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43868 to 23752. [2024-11-09 23:53:16,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23752 states, 23751 states have (on average 1.3725316828765104) internal successors, (32599), 23751 states have internal predecessors, (32599), 0 states have call successors, (0), 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 23:53:16,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23752 states to 23752 states and 32599 transitions. [2024-11-09 23:53:16,404 INFO L78 Accepts]: Start accepts. Automaton has 23752 states and 32599 transitions. Word has length 85 [2024-11-09 23:53:16,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:16,405 INFO L471 AbstractCegarLoop]: Abstraction has 23752 states and 32599 transitions. [2024-11-09 23:53:16,405 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 6 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:16,405 INFO L276 IsEmpty]: Start isEmpty. Operand 23752 states and 32599 transitions. [2024-11-09 23:53:16,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-09 23:53:16,421 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:16,422 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 23:53:16,422 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-09 23:53:16,422 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:16,422 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:16,423 INFO L85 PathProgramCache]: Analyzing trace with hash 2135444071, now seen corresponding path program 1 times [2024-11-09 23:53:16,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:16,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130406210] [2024-11-09 23:53:16,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:16,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:16,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:16,549 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 23:53:16,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:16,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130406210] [2024-11-09 23:53:16,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130406210] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:16,549 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:16,549 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 23:53:16,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297683957] [2024-11-09 23:53:16,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:16,550 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 23:53:16,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:16,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 23:53:16,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-09 23:53:16,551 INFO L87 Difference]: Start difference. First operand 23752 states and 32599 transitions. Second operand has 6 states, 6 states have (on average 14.5) internal successors, (87), 6 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:16,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:16,723 INFO L93 Difference]: Finished difference Result 37156 states and 50971 transitions. [2024-11-09 23:53:16,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 23:53:16,723 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.5) internal successors, (87), 6 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 87 [2024-11-09 23:53:16,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:16,752 INFO L225 Difference]: With dead ends: 37156 [2024-11-09 23:53:16,752 INFO L226 Difference]: Without dead ends: 24167 [2024-11-09 23:53:16,769 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-09 23:53:16,769 INFO L432 NwaCegarLoop]: 642 mSDtfsCounter, 892 mSDsluCounter, 738 mSDsCounter, 0 mSdLazyCounter, 161 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 892 SdHoareTripleChecker+Valid, 1380 SdHoareTripleChecker+Invalid, 194 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 161 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:16,770 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [892 Valid, 1380 Invalid, 194 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 161 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:53:16,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24167 states. [2024-11-09 23:53:16,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24167 to 17767. [2024-11-09 23:53:16,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17767 states, 17766 states have (on average 1.3548913655296635) internal successors, (24071), 17766 states have internal predecessors, (24071), 0 states have call successors, (0), 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 23:53:16,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17767 states to 17767 states and 24071 transitions. [2024-11-09 23:53:16,969 INFO L78 Accepts]: Start accepts. Automaton has 17767 states and 24071 transitions. Word has length 87 [2024-11-09 23:53:16,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:16,970 INFO L471 AbstractCegarLoop]: Abstraction has 17767 states and 24071 transitions. [2024-11-09 23:53:16,970 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.5) internal successors, (87), 6 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:16,970 INFO L276 IsEmpty]: Start isEmpty. Operand 17767 states and 24071 transitions. [2024-11-09 23:53:16,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-09 23:53:16,984 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:16,984 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:16,984 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-09 23:53:16,985 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:16,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:16,985 INFO L85 PathProgramCache]: Analyzing trace with hash 1252027346, now seen corresponding path program 1 times [2024-11-09 23:53:16,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:16,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952462741] [2024-11-09 23:53:16,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:16,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:17,103 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 23:53:17,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:17,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952462741] [2024-11-09 23:53:17,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952462741] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:17,104 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:17,104 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:53:17,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648699662] [2024-11-09 23:53:17,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:17,104 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:53:17,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:17,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:53:17,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:53:17,106 INFO L87 Difference]: Start difference. First operand 17767 states and 24071 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:17,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:17,228 INFO L93 Difference]: Finished difference Result 48519 states and 66253 transitions. [2024-11-09 23:53:17,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:53:17,228 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 88 [2024-11-09 23:53:17,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:17,267 INFO L225 Difference]: With dead ends: 48519 [2024-11-09 23:53:17,268 INFO L226 Difference]: Without dead ends: 32667 [2024-11-09 23:53:17,286 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 23:53:17,287 INFO L432 NwaCegarLoop]: 501 mSDtfsCounter, 149 mSDsluCounter, 370 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 149 SdHoareTripleChecker+Valid, 871 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:17,287 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [149 Valid, 871 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:53:17,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32667 states. [2024-11-09 23:53:17,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32667 to 30777. [2024-11-09 23:53:17,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30777 states, 30776 states have (on average 1.3518650896802704) internal successors, (41605), 30776 states have internal predecessors, (41605), 0 states have call successors, (0), 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 23:53:17,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30777 states to 30777 states and 41605 transitions. [2024-11-09 23:53:17,597 INFO L78 Accepts]: Start accepts. Automaton has 30777 states and 41605 transitions. Word has length 88 [2024-11-09 23:53:17,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:17,597 INFO L471 AbstractCegarLoop]: Abstraction has 30777 states and 41605 transitions. [2024-11-09 23:53:17,597 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:17,597 INFO L276 IsEmpty]: Start isEmpty. Operand 30777 states and 41605 transitions. [2024-11-09 23:53:17,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-09 23:53:17,608 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:17,608 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:17,608 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-09 23:53:17,608 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:17,609 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:17,609 INFO L85 PathProgramCache]: Analyzing trace with hash 551104867, now seen corresponding path program 1 times [2024-11-09 23:53:17,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:17,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564830191] [2024-11-09 23:53:17,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:17,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:17,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:17,720 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 23:53:17,720 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:17,720 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564830191] [2024-11-09 23:53:17,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564830191] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:17,721 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:17,721 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:53:17,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962586439] [2024-11-09 23:53:17,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:17,721 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:53:17,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:17,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:53:17,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:53:17,722 INFO L87 Difference]: Start difference. First operand 30777 states and 41605 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:17,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:17,805 INFO L93 Difference]: Finished difference Result 40002 states and 54085 transitions. [2024-11-09 23:53:17,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:53:17,805 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 89 [2024-11-09 23:53:17,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:17,828 INFO L225 Difference]: With dead ends: 40002 [2024-11-09 23:53:17,828 INFO L226 Difference]: Without dead ends: 22111 [2024-11-09 23:53:17,842 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 23:53:17,842 INFO L432 NwaCegarLoop]: 534 mSDtfsCounter, 249 mSDsluCounter, 388 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 249 SdHoareTripleChecker+Valid, 922 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:17,843 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [249 Valid, 922 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:53:17,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22111 states. [2024-11-09 23:53:18,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22111 to 22109. [2024-11-09 23:53:18,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22109 states, 22108 states have (on average 1.3440835896508052) internal successors, (29715), 22108 states have internal predecessors, (29715), 0 states have call successors, (0), 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 23:53:18,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22109 states to 22109 states and 29715 transitions. [2024-11-09 23:53:18,044 INFO L78 Accepts]: Start accepts. Automaton has 22109 states and 29715 transitions. Word has length 89 [2024-11-09 23:53:18,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:18,045 INFO L471 AbstractCegarLoop]: Abstraction has 22109 states and 29715 transitions. [2024-11-09 23:53:18,045 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:18,045 INFO L276 IsEmpty]: Start isEmpty. Operand 22109 states and 29715 transitions. [2024-11-09 23:53:18,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-09 23:53:18,054 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:18,054 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:18,054 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-09 23:53:18,054 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:18,055 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:18,055 INFO L85 PathProgramCache]: Analyzing trace with hash 63866198, now seen corresponding path program 1 times [2024-11-09 23:53:18,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:18,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971369440] [2024-11-09 23:53:18,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:18,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:18,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:18,147 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 23:53:18,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:18,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971369440] [2024-11-09 23:53:18,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1971369440] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:18,147 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:18,147 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:53:18,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903815263] [2024-11-09 23:53:18,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:18,148 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:53:18,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:18,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:53:18,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:53:18,148 INFO L87 Difference]: Start difference. First operand 22109 states and 29715 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:18,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:18,301 INFO L93 Difference]: Finished difference Result 61257 states and 82781 transitions. [2024-11-09 23:53:18,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:53:18,302 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 89 [2024-11-09 23:53:18,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:18,345 INFO L225 Difference]: With dead ends: 61257 [2024-11-09 23:53:18,345 INFO L226 Difference]: Without dead ends: 40971 [2024-11-09 23:53:18,364 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 23:53:18,366 INFO L432 NwaCegarLoop]: 483 mSDtfsCounter, 136 mSDsluCounter, 370 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 853 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:18,366 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [136 Valid, 853 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:53:18,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40971 states. [2024-11-09 23:53:18,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40971 to 38537. [2024-11-09 23:53:18,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38537 states, 38536 states have (on average 1.3416805065393398) internal successors, (51703), 38536 states have internal predecessors, (51703), 0 states have call successors, (0), 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 23:53:18,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38537 states to 38537 states and 51703 transitions. [2024-11-09 23:53:18,734 INFO L78 Accepts]: Start accepts. Automaton has 38537 states and 51703 transitions. Word has length 89 [2024-11-09 23:53:18,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:18,734 INFO L471 AbstractCegarLoop]: Abstraction has 38537 states and 51703 transitions. [2024-11-09 23:53:18,734 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:18,734 INFO L276 IsEmpty]: Start isEmpty. Operand 38537 states and 51703 transitions. [2024-11-09 23:53:18,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-09 23:53:18,742 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:18,742 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:18,743 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-09 23:53:18,743 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:18,743 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:18,743 INFO L85 PathProgramCache]: Analyzing trace with hash 1135242961, now seen corresponding path program 1 times [2024-11-09 23:53:18,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:18,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622222714] [2024-11-09 23:53:18,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:18,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:18,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:18,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:53:18,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:18,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622222714] [2024-11-09 23:53:18,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [622222714] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:18,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:18,847 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:53:18,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222734634] [2024-11-09 23:53:18,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:18,847 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:53:18,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:18,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:53:18,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:53:18,848 INFO L87 Difference]: Start difference. First operand 38537 states and 51703 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 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 23:53:19,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:19,313 INFO L93 Difference]: Finished difference Result 109117 states and 146665 transitions. [2024-11-09 23:53:19,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:53:19,314 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 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 91 [2024-11-09 23:53:19,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:19,390 INFO L225 Difference]: With dead ends: 109117 [2024-11-09 23:53:19,390 INFO L226 Difference]: Without dead ends: 72403 [2024-11-09 23:53:19,406 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 23:53:19,408 INFO L432 NwaCegarLoop]: 465 mSDtfsCounter, 114 mSDsluCounter, 368 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 114 SdHoareTripleChecker+Valid, 833 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:19,408 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [114 Valid, 833 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:53:19,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72403 states. [2024-11-09 23:53:19,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72403 to 68433. [2024-11-09 23:53:19,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68433 states, 68432 states have (on average 1.336202361468319) internal successors, (91439), 68432 states have internal predecessors, (91439), 0 states have call successors, (0), 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 23:53:20,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68433 states to 68433 states and 91439 transitions. [2024-11-09 23:53:20,084 INFO L78 Accepts]: Start accepts. Automaton has 68433 states and 91439 transitions. Word has length 91 [2024-11-09 23:53:20,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:20,085 INFO L471 AbstractCegarLoop]: Abstraction has 68433 states and 91439 transitions. [2024-11-09 23:53:20,085 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 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 23:53:20,086 INFO L276 IsEmpty]: Start isEmpty. Operand 68433 states and 91439 transitions. [2024-11-09 23:53:20,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-09 23:53:20,094 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:20,094 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:20,094 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-09 23:53:20,094 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:20,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:20,095 INFO L85 PathProgramCache]: Analyzing trace with hash 1189388534, now seen corresponding path program 1 times [2024-11-09 23:53:20,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:20,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583259753] [2024-11-09 23:53:20,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:20,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:20,154 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 23:53:20,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:20,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583259753] [2024-11-09 23:53:20,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583259753] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:20,154 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:20,154 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:53:20,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808006410] [2024-11-09 23:53:20,154 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:20,155 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:53:20,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:20,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:53:20,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:53:20,155 INFO L87 Difference]: Start difference. First operand 68433 states and 91439 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:20,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:20,914 INFO L93 Difference]: Finished difference Result 193477 states and 257921 transitions. [2024-11-09 23:53:20,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:53:20,915 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 92 [2024-11-09 23:53:20,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:21,095 INFO L225 Difference]: With dead ends: 193477 [2024-11-09 23:53:21,096 INFO L226 Difference]: Without dead ends: 126867 [2024-11-09 23:53:21,120 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 23:53:21,121 INFO L432 NwaCegarLoop]: 417 mSDtfsCounter, 349 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 349 SdHoareTripleChecker+Valid, 601 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:21,121 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [349 Valid, 601 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:53:21,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126867 states. [2024-11-09 23:53:22,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126867 to 125393. [2024-11-09 23:53:22,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125393 states, 125392 states have (on average 1.3095492535408957) internal successors, (164207), 125392 states have internal predecessors, (164207), 0 states have call successors, (0), 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 23:53:23,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125393 states to 125393 states and 164207 transitions. [2024-11-09 23:53:23,100 INFO L78 Accepts]: Start accepts. Automaton has 125393 states and 164207 transitions. Word has length 92 [2024-11-09 23:53:23,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:23,100 INFO L471 AbstractCegarLoop]: Abstraction has 125393 states and 164207 transitions. [2024-11-09 23:53:23,100 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:23,100 INFO L276 IsEmpty]: Start isEmpty. Operand 125393 states and 164207 transitions. [2024-11-09 23:53:23,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-09 23:53:23,109 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:23,110 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:23,110 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-09 23:53:23,110 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:23,110 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:23,110 INFO L85 PathProgramCache]: Analyzing trace with hash 679915444, now seen corresponding path program 1 times [2024-11-09 23:53:23,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:23,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129631922] [2024-11-09 23:53:23,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:23,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:23,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:23,193 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 23:53:23,193 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:23,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129631922] [2024-11-09 23:53:23,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2129631922] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:23,194 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:23,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:53:23,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022690890] [2024-11-09 23:53:23,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:23,194 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:53:23,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:23,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:53:23,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:53:23,196 INFO L87 Difference]: Start difference. First operand 125393 states and 164207 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:24,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:24,298 INFO L93 Difference]: Finished difference Result 324453 states and 424929 transitions. [2024-11-09 23:53:24,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:53:24,299 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 92 [2024-11-09 23:53:24,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:24,630 INFO L225 Difference]: With dead ends: 324453 [2024-11-09 23:53:24,630 INFO L226 Difference]: Without dead ends: 200883 [2024-11-09 23:53:24,689 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 23:53:24,690 INFO L432 NwaCegarLoop]: 527 mSDtfsCounter, 158 mSDsluCounter, 363 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 890 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:24,690 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [158 Valid, 890 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:53:24,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200883 states. [2024-11-09 23:53:26,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200883 to 184433. [2024-11-09 23:53:26,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 184433 states, 184432 states have (on average 1.2961687776524682) internal successors, (239055), 184432 states have internal predecessors, (239055), 0 states have call successors, (0), 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 23:53:27,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184433 states to 184433 states and 239055 transitions. [2024-11-09 23:53:27,219 INFO L78 Accepts]: Start accepts. Automaton has 184433 states and 239055 transitions. Word has length 92 [2024-11-09 23:53:27,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:27,219 INFO L471 AbstractCegarLoop]: Abstraction has 184433 states and 239055 transitions. [2024-11-09 23:53:27,219 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:53:27,219 INFO L276 IsEmpty]: Start isEmpty. Operand 184433 states and 239055 transitions. [2024-11-09 23:53:27,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-09 23:53:27,226 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:27,226 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:27,226 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-11-09 23:53:27,226 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:27,226 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:27,227 INFO L85 PathProgramCache]: Analyzing trace with hash -116165765, now seen corresponding path program 1 times [2024-11-09 23:53:27,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:27,227 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248433773] [2024-11-09 23:53:27,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:27,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:27,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:27,790 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 23:53:27,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:27,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248433773] [2024-11-09 23:53:27,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1248433773] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:27,792 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:27,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 23:53:27,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952230125] [2024-11-09 23:53:27,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:27,793 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 23:53:27,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:27,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 23:53:27,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-09 23:53:27,794 INFO L87 Difference]: Start difference. First operand 184433 states and 239055 transitions. Second operand has 6 states, 6 states have (on average 15.5) internal successors, (93), 6 states have internal predecessors, (93), 0 states have call successors, (0), 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 23:53:28,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:28,336 INFO L93 Difference]: Finished difference Result 192531 states and 249360 transitions. [2024-11-09 23:53:28,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 23:53:28,337 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.5) internal successors, (93), 6 states have internal predecessors, (93), 0 states have call successors, (0), 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 93 [2024-11-09 23:53:28,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:28,625 INFO L225 Difference]: With dead ends: 192531 [2024-11-09 23:53:28,625 INFO L226 Difference]: Without dead ends: 192529 [2024-11-09 23:53:28,685 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 23:53:28,686 INFO L432 NwaCegarLoop]: 425 mSDtfsCounter, 0 mSDsluCounter, 1690 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2115 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 23:53:28,686 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2115 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:53:28,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192529 states. [2024-11-09 23:53:30,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192529 to 192529. [2024-11-09 23:53:30,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192529 states, 192528 states have (on average 1.2722461148508268) internal successors, (244943), 192528 states have internal predecessors, (244943), 0 states have call successors, (0), 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 23:53:30,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192529 states to 192529 states and 244943 transitions. [2024-11-09 23:53:30,983 INFO L78 Accepts]: Start accepts. Automaton has 192529 states and 244943 transitions. Word has length 93 [2024-11-09 23:53:30,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:30,983 INFO L471 AbstractCegarLoop]: Abstraction has 192529 states and 244943 transitions. [2024-11-09 23:53:30,983 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.5) internal successors, (93), 6 states have internal predecessors, (93), 0 states have call successors, (0), 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 23:53:30,983 INFO L276 IsEmpty]: Start isEmpty. Operand 192529 states and 244943 transitions. [2024-11-09 23:53:30,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-09 23:53:30,990 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:30,990 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:30,990 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-11-09 23:53:30,990 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:30,991 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:30,991 INFO L85 PathProgramCache]: Analyzing trace with hash -1806384204, now seen corresponding path program 1 times [2024-11-09 23:53:30,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:30,991 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730374347] [2024-11-09 23:53:30,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:30,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:31,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:31,088 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 23:53:31,089 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:31,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730374347] [2024-11-09 23:53:31,089 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730374347] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:31,089 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:31,089 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 23:53:31,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639834921] [2024-11-09 23:53:31,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:31,090 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 23:53:31,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:31,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 23:53:31,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-09 23:53:31,090 INFO L87 Difference]: Start difference. First operand 192529 states and 244943 transitions. Second operand has 6 states, 6 states have (on average 15.666666666666666) internal successors, (94), 6 states have internal predecessors, (94), 0 states have call successors, (0), 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 23:53:32,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:32,455 INFO L93 Difference]: Finished difference Result 309355 states and 394996 transitions. [2024-11-09 23:53:32,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 23:53:32,455 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.666666666666666) internal successors, (94), 6 states have internal predecessors, (94), 0 states have call successors, (0), 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 23:53:32,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:32,849 INFO L225 Difference]: With dead ends: 309355 [2024-11-09 23:53:32,850 INFO L226 Difference]: Without dead ends: 269537 [2024-11-09 23:53:32,943 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2024-11-09 23:53:32,944 INFO L432 NwaCegarLoop]: 524 mSDtfsCounter, 1633 mSDsluCounter, 823 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1633 SdHoareTripleChecker+Valid, 1347 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:32,944 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1633 Valid, 1347 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-09 23:53:33,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269537 states. [2024-11-09 23:53:35,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269537 to 222969. [2024-11-09 23:53:35,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222969 states, 222968 states have (on average 1.270025295109612) internal successors, (283175), 222968 states have internal predecessors, (283175), 0 states have call successors, (0), 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 23:53:35,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222969 states to 222969 states and 283175 transitions. [2024-11-09 23:53:35,948 INFO L78 Accepts]: Start accepts. Automaton has 222969 states and 283175 transitions. Word has length 94 [2024-11-09 23:53:35,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:35,949 INFO L471 AbstractCegarLoop]: Abstraction has 222969 states and 283175 transitions. [2024-11-09 23:53:35,949 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.666666666666666) internal successors, (94), 6 states have internal predecessors, (94), 0 states have call successors, (0), 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 23:53:35,949 INFO L276 IsEmpty]: Start isEmpty. Operand 222969 states and 283175 transitions. [2024-11-09 23:53:35,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-09 23:53:35,955 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:35,956 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:35,956 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-11-09 23:53:35,956 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:35,956 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:35,956 INFO L85 PathProgramCache]: Analyzing trace with hash -1907483990, now seen corresponding path program 1 times [2024-11-09 23:53:35,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:35,956 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236598427] [2024-11-09 23:53:35,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:35,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:35,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:36,018 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 23:53:36,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:36,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236598427] [2024-11-09 23:53:36,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1236598427] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:36,018 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:36,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:53:36,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438988480] [2024-11-09 23:53:36,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:36,018 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:53:36,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:36,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:53:36,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:53:36,019 INFO L87 Difference]: Start difference. First operand 222969 states and 283175 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 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 23:53:37,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:37,687 INFO L93 Difference]: Finished difference Result 442603 states and 562060 transitions. [2024-11-09 23:53:37,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:53:37,688 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 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 23:53:37,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:38,190 INFO L225 Difference]: With dead ends: 442603 [2024-11-09 23:53:38,191 INFO L226 Difference]: Without dead ends: 309086 [2024-11-09 23:53:38,330 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 23:53:38,331 INFO L432 NwaCegarLoop]: 405 mSDtfsCounter, 379 mSDsluCounter, 173 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 379 SdHoareTripleChecker+Valid, 578 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:38,331 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [379 Valid, 578 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:53:38,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309086 states. [2024-11-09 23:53:41,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309086 to 219530. [2024-11-09 23:53:41,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 219530 states, 219529 states have (on average 1.2668850129140115) internal successors, (278118), 219529 states have internal predecessors, (278118), 0 states have call successors, (0), 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 23:53:41,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219530 states to 219530 states and 278118 transitions. [2024-11-09 23:53:41,920 INFO L78 Accepts]: Start accepts. Automaton has 219530 states and 278118 transitions. Word has length 95 [2024-11-09 23:53:41,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:41,920 INFO L471 AbstractCegarLoop]: Abstraction has 219530 states and 278118 transitions. [2024-11-09 23:53:41,920 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 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 23:53:41,920 INFO L276 IsEmpty]: Start isEmpty. Operand 219530 states and 278118 transitions. [2024-11-09 23:53:41,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-09 23:53:41,926 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:41,926 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:41,927 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-11-09 23:53:41,927 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:41,927 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:41,927 INFO L85 PathProgramCache]: Analyzing trace with hash -1073046405, now seen corresponding path program 1 times [2024-11-09 23:53:41,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:41,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037685793] [2024-11-09 23:53:41,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:41,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:42,038 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 23:53:42,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:42,038 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037685793] [2024-11-09 23:53:42,038 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037685793] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:42,039 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:42,039 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 23:53:42,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230801692] [2024-11-09 23:53:42,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:42,040 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 23:53:42,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:42,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 23:53:42,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-09 23:53:42,041 INFO L87 Difference]: Start difference. First operand 219530 states and 278118 transitions. Second operand has 6 states, 6 states have (on average 16.0) internal successors, (96), 6 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 23:53:43,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:43,569 INFO L93 Difference]: Finished difference Result 316932 states and 402827 transitions. [2024-11-09 23:53:43,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 23:53:43,569 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.0) internal successors, (96), 6 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 23:53:43,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:53:44,034 INFO L225 Difference]: With dead ends: 316932 [2024-11-09 23:53:44,034 INFO L226 Difference]: Without dead ends: 278266 [2024-11-09 23:53:44,116 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2024-11-09 23:53:44,116 INFO L432 NwaCegarLoop]: 516 mSDtfsCounter, 1620 mSDsluCounter, 802 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1620 SdHoareTripleChecker+Valid, 1318 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:53:44,116 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1620 Valid, 1318 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:53:44,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278266 states. [2024-11-09 23:53:46,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278266 to 249202. [2024-11-09 23:53:47,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 249202 states, 249201 states have (on average 1.2648344107768428) internal successors, (315198), 249201 states have internal predecessors, (315198), 0 states have call successors, (0), 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 23:53:48,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249202 states to 249202 states and 315198 transitions. [2024-11-09 23:53:48,220 INFO L78 Accepts]: Start accepts. Automaton has 249202 states and 315198 transitions. Word has length 96 [2024-11-09 23:53:48,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:53:48,220 INFO L471 AbstractCegarLoop]: Abstraction has 249202 states and 315198 transitions. [2024-11-09 23:53:48,220 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.0) internal successors, (96), 6 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 23:53:48,220 INFO L276 IsEmpty]: Start isEmpty. Operand 249202 states and 315198 transitions. [2024-11-09 23:53:48,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-09 23:53:48,250 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:53:48,251 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:53:48,251 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-11-09 23:53:48,251 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2024-11-09 23:53:48,251 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:53:48,251 INFO L85 PathProgramCache]: Analyzing trace with hash 112856155, now seen corresponding path program 1 times [2024-11-09 23:53:48,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:53:48,251 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735580322] [2024-11-09 23:53:48,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:53:48,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:53:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:53:48,468 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 23:53:48,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:53:48,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735580322] [2024-11-09 23:53:48,469 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1735580322] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:53:48,469 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:53:48,469 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-09 23:53:48,469 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629665429] [2024-11-09 23:53:48,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:53:48,470 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-09 23:53:48,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:53:48,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-09 23:53:48,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-09 23:53:48,470 INFO L87 Difference]: Start difference. First operand 249202 states and 315198 transitions. Second operand has 9 states, 9 states have (on average 12.333333333333334) internal successors, (111), 8 states have internal predecessors, (111), 0 states have call successors, (0), 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 23:53:50,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:53:50,467 INFO L93 Difference]: Finished difference Result 457526 states and 578099 transitions. [2024-11-09 23:53:50,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-09 23:53:50,467 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.333333333333334) internal successors, (111), 8 states have internal predecessors, (111), 0 states have call successors, (0), 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 121 [2024-11-09 23:53:50,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted.