./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 023d838f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash be1fcaa299b4a26d5c3c0d4f857b13329cbb7ec0505911e54bd9d27d2647b4d4 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-09 23:51:26,641 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 23:51:26,709 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-09 23:51:26,724 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 23:51:26,724 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 23:51:26,749 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 23:51:26,750 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 23:51:26,750 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 23:51:26,751 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 23:51:26,753 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 23:51:26,754 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 23:51:26,754 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 23:51:26,755 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 23:51:26,756 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 23:51:26,756 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 23:51:26,757 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 23:51:26,757 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 23:51:26,757 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 23:51:26,757 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 23:51:26,757 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 23:51:26,758 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 23:51:26,759 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 23:51:26,759 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 23:51:26,759 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 23:51:26,759 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 23:51:26,759 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 23:51:26,760 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 23:51:26,760 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 23:51:26,760 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-09 23:51:26,760 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 23:51:26,760 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 23:51:26,760 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 23:51:26,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 23:51:26,761 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 23:51:26,761 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 23:51:26,761 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 23:51:26,761 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 23:51:26,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 23:51:26,761 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 23:51:26,762 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 23:51:26,762 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 23:51:26,763 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 23:51:26,763 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1fcaa299b4a26d5c3c0d4f857b13329cbb7ec0505911e54bd9d27d2647b4d4 [2024-11-09 23:51:26,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 23:51:26,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 23:51:26,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 23:51:26,995 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 23:51:26,995 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 23:51:26,996 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2024-11-09 23:51:28,278 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 23:51:28,594 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 23:51:28,595 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2024-11-09 23:51:28,620 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d828bd37/7328bbd59c254c5181f4759f7574ac9b/FLAG7526945d9 [2024-11-09 23:51:28,849 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d828bd37/7328bbd59c254c5181f4759f7574ac9b [2024-11-09 23:51:28,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 23:51:28,852 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 23:51:28,858 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 23:51:28,858 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 23:51:28,862 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 23:51:28,863 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:51:28" (1/1) ... [2024-11-09 23:51:28,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60306e9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:51:28, skipping insertion in model container [2024-11-09 23:51:28,864 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:51:28" (1/1) ... [2024-11-09 23:51:28,934 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 23:51:29,203 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[7172,7185] [2024-11-09 23:51:29,237 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[10914,10927] [2024-11-09 23:51:29,278 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[17944,17957] [2024-11-09 23:51:29,307 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[24017,24030] [2024-11-09 23:51:29,360 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[42645,42658] [2024-11-09 23:51:29,418 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[64626,64639] [2024-11-09 23:51:29,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 23:51:29,543 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 23:51:29,567 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[7172,7185] [2024-11-09 23:51:29,576 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[10914,10927] [2024-11-09 23:51:29,586 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[17944,17957] [2024-11-09 23:51:29,594 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[24017,24030] [2024-11-09 23:51:29,616 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[42645,42658] [2024-11-09 23:51:29,642 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[64626,64639] [2024-11-09 23:51:29,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 23:51:29,731 INFO L204 MainTranslator]: Completed translation [2024-11-09 23:51:29,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:51:29 WrapperNode [2024-11-09 23:51:29,731 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 23:51:29,732 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 23:51:29,732 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 23:51:29,732 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 23:51:29,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:51:29" (1/1) ... [2024-11-09 23:51:29,787 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:51:29" (1/1) ... [2024-11-09 23:51:29,887 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 5679 [2024-11-09 23:51:29,888 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 23:51:29,888 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 23:51:29,888 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 23:51:29,888 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 23:51:29,896 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:51:29" (1/1) ... [2024-11-09 23:51:29,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:51:29" (1/1) ... [2024-11-09 23:51:29,912 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:51:29" (1/1) ... [2024-11-09 23:51:29,946 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 23:51:29,947 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:51:29" (1/1) ... [2024-11-09 23:51:29,947 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:51:29" (1/1) ... [2024-11-09 23:51:29,980 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:51:29" (1/1) ... [2024-11-09 23:51:29,988 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:51:29" (1/1) ... [2024-11-09 23:51:29,998 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:51:29" (1/1) ... [2024-11-09 23:51:30,011 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:51:29" (1/1) ... [2024-11-09 23:51:30,027 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 23:51:30,028 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-09 23:51:30,029 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-09 23:51:30,029 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-09 23:51:30,029 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:51:29" (1/1) ... [2024-11-09 23:51:30,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 23:51:30,047 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 23:51:30,063 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 23:51:30,065 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 23:51:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 23:51:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 23:51:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 23:51:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 23:51:30,273 INFO L256 CfgBuilder]: Building ICFG [2024-11-09 23:51:30,274 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 23:51:32,766 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L894: havoc main_~node3__m3~3#1;havoc main_~node2__m2~3#1; [2024-11-09 23:51:32,766 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L894: havoc main_~node3__m3~3#1;havoc main_~node2__m2~3#1; [2024-11-09 23:51:32,766 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L894: havoc main_~node3__m3~3#1;havoc main_~node2__m2~3#1; [2024-11-09 23:51:32,766 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L894: havoc main_~node3__m3~3#1;havoc main_~node2__m2~3#1; [2024-11-09 23:51:32,766 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L894: havoc main_~node3__m3~3#1;havoc main_~node2__m2~3#1; [2024-11-09 23:51:32,766 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3273: havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~22#1; [2024-11-09 23:51:32,767 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3273: havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~22#1; [2024-11-09 23:51:32,767 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027: havoc main_~node1__m1~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-09 23:51:32,767 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027: havoc main_~node1__m1~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-09 23:51:32,767 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1426: havoc main_~node1__m1~7#1;havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~8#1; [2024-11-09 23:51:32,767 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1426: havoc main_~node1__m1~7#1;havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~8#1; [2024-11-09 23:51:32,767 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4069: havoc main_~node3____CPAchecker_TMP_0~5#1; [2024-11-09 23:51:32,767 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1295: havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~7#1;havoc main_~node3__m3~6#1; [2024-11-09 23:51:32,767 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1295: havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~7#1;havoc main_~node3__m3~6#1; [2024-11-09 23:51:32,767 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L240: havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1; [2024-11-09 23:51:32,768 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9093: havoc main_~node3__m3~42#1;havoc main_~node2__m2~45#1; [2024-11-09 23:51:32,768 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9093: havoc main_~node3__m3~42#1;havoc main_~node2__m2~45#1; [2024-11-09 23:51:32,768 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7904: havoc main_~node2__m2~41#1;havoc main_~node1__m1~53#1; [2024-11-09 23:51:32,768 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7904: havoc main_~node2__m2~41#1;havoc main_~node1__m1~53#1; [2024-11-09 23:51:32,768 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L637: havoc main_~node2__m2~2#1;havoc main_~node1__m1~3#1; [2024-11-09 23:51:32,768 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L637: havoc main_~node2__m2~2#1;havoc main_~node1__m1~3#1; [2024-11-09 23:51:32,768 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L637: havoc main_~node2__m2~2#1;havoc main_~node1__m1~3#1; [2024-11-09 23:51:32,768 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2619: havoc main_~node2__m2~12#1;havoc main_~node1__m1~15#1; [2024-11-09 23:51:32,768 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2619: havoc main_~node2__m2~12#1;havoc main_~node1__m1~15#1; [2024-11-09 23:51:32,768 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2619: havoc main_~node2__m2~12#1;havoc main_~node1__m1~15#1; [2024-11-09 23:51:32,768 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4601: havoc main_~node1__m1~29#1;havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~32#1; [2024-11-09 23:51:32,768 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4601: havoc main_~node1__m1~29#1;havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~32#1; [2024-11-09 23:51:32,768 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3148: havoc main_~node2__m2~16#1;havoc main_~node1__m1~19#1; [2024-11-09 23:51:32,769 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3148: havoc main_~node2__m2~16#1;havoc main_~node1__m1~19#1; [2024-11-09 23:51:32,769 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3148: havoc main_~node2__m2~16#1;havoc main_~node1__m1~19#1; [2024-11-09 23:51:32,769 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1167: havoc main_~node3__m3~5#1; [2024-11-09 23:51:32,769 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4471: havoc main_~node1____CPAchecker_TMP_0~6#1;havoc main_~node1__m1~28#1; [2024-11-09 23:51:32,769 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4471: havoc main_~node1____CPAchecker_TMP_0~6#1;havoc main_~node1__m1~28#1; [2024-11-09 23:51:32,769 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9624: havoc main_~node1__m1~66#1;havoc main_~__tmp_71~0#1, main_~assert__arg~70#1;havoc main_~check__tmp~71#1; [2024-11-09 23:51:32,769 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9624: havoc main_~node1__m1~66#1;havoc main_~__tmp_71~0#1, main_~assert__arg~70#1;havoc main_~check__tmp~71#1; [2024-11-09 23:51:32,769 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8303: havoc main_~node1__m1~55#1;havoc main_~__tmp_60~0#1, main_~assert__arg~59#1;havoc main_~check__tmp~60#1; [2024-11-09 23:51:32,769 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8303: havoc main_~node1__m1~55#1;havoc main_~__tmp_60~0#1, main_~assert__arg~59#1;havoc main_~check__tmp~60#1; [2024-11-09 23:51:32,769 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L376: havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1;havoc main_~node3__m3~1#1; [2024-11-09 23:51:32,769 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L376: havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1;havoc main_~node3__m3~1#1; [2024-11-09 23:51:32,769 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L376: havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1;havoc main_~node3__m3~1#1; [2024-11-09 23:51:32,769 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L376: havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1;havoc main_~node3__m3~1#1; [2024-11-09 23:51:32,769 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L376: havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1;havoc main_~node3__m3~1#1; [2024-11-09 23:51:32,769 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8436: havoc main_~node2____CPAchecker_TMP_1~6#1; [2024-11-09 23:51:32,769 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2226: havoc main_~node2__m2~9#1;havoc main_~node1__m1~12#1; [2024-11-09 23:51:32,769 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2226: havoc main_~node2__m2~9#1;havoc main_~node1__m1~12#1; [2024-11-09 23:51:32,770 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2226: havoc main_~node2__m2~9#1;havoc main_~node1__m1~12#1; [2024-11-09 23:51:32,770 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2226: havoc main_~node2__m2~9#1;havoc main_~node1__m1~12#1; [2024-11-09 23:51:32,770 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2226: havoc main_~node2__m2~9#1;havoc main_~node1__m1~12#1; [2024-11-09 23:51:32,770 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2226: havoc main_~node2__m2~9#1;havoc main_~node1__m1~12#1; [2024-11-09 23:51:32,770 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2755: havoc main_~node2__m2~13#1;havoc main_~node1__m1~16#1; [2024-11-09 23:51:32,770 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2755: havoc main_~node2__m2~13#1;havoc main_~node1__m1~16#1; [2024-11-09 23:51:32,770 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2755: havoc main_~node2__m2~13#1;havoc main_~node1__m1~16#1; [2024-11-09 23:51:32,770 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2755: havoc main_~node2__m2~13#1;havoc main_~node1__m1~16#1; [2024-11-09 23:51:32,770 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2755: havoc main_~node2__m2~13#1;havoc main_~node1__m1~16#1; [2024-11-09 23:51:32,770 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2755: havoc main_~node2__m2~13#1;havoc main_~node1__m1~16#1; [2024-11-09 23:51:32,770 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8833: havoc main_~node1__m1~59#1;havoc main_~__tmp_64~0#1, main_~assert__arg~63#1;havoc main_~check__tmp~64#1; [2024-11-09 23:51:32,770 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8833: havoc main_~node1__m1~59#1;havoc main_~__tmp_64~0#1, main_~assert__arg~63#1;havoc main_~check__tmp~64#1; [2024-11-09 23:51:32,770 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2359: havoc main_~node2__m2~10#1;havoc main_~node1__m1~13#1; [2024-11-09 23:51:32,770 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2359: havoc main_~node2__m2~10#1;havoc main_~node1__m1~13#1; [2024-11-09 23:51:32,770 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2359: havoc main_~node2__m2~10#1;havoc main_~node1__m1~13#1; [2024-11-09 23:51:32,770 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9494: havoc main_~node3____CPAchecker_TMP_1~13#1; [2024-11-09 23:51:32,770 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8173: havoc main_~node3____CPAchecker_TMP_1~10#1; [2024-11-09 23:51:32,770 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2888: havoc main_~node2__m2~14#1;havoc main_~node1__m1~17#1; [2024-11-09 23:51:32,770 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2888: havoc main_~node2__m2~14#1;havoc main_~node1__m1~17#1; [2024-11-09 23:51:32,771 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2888: havoc main_~node2__m2~14#1;havoc main_~node1__m1~17#1; [2024-11-09 23:51:32,771 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2492: havoc main_~node2__m2~11#1;havoc main_~node1__m1~14#1; [2024-11-09 23:51:32,771 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2492: havoc main_~node2__m2~11#1;havoc main_~node1__m1~14#1; [2024-11-09 23:51:32,771 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2492: havoc main_~node2__m2~11#1;havoc main_~node1__m1~14#1; [2024-11-09 23:51:32,771 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2492: havoc main_~node2__m2~11#1;havoc main_~node1__m1~14#1; [2024-11-09 23:51:32,771 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2492: havoc main_~node2__m2~11#1;havoc main_~node1__m1~14#1; [2024-11-09 23:51:32,771 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2492: havoc main_~node2__m2~11#1;havoc main_~node1__m1~14#1; [2024-11-09 23:51:32,771 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6456: havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~47#1; [2024-11-09 23:51:32,772 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6456: havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~47#1; [2024-11-09 23:51:32,772 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3021: havoc main_~node2__m2~15#1;havoc main_~node1__m1~18#1; [2024-11-09 23:51:32,772 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3021: havoc main_~node2__m2~15#1;havoc main_~node1__m1~18#1; [2024-11-09 23:51:32,772 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3021: havoc main_~node2__m2~15#1;havoc main_~node1__m1~18#1; [2024-11-09 23:51:32,772 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3021: havoc main_~node2__m2~15#1;havoc main_~node1__m1~18#1; [2024-11-09 23:51:32,772 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3021: havoc main_~node2__m2~15#1;havoc main_~node1__m1~18#1; [2024-11-09 23:51:32,772 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3021: havoc main_~node2__m2~15#1;havoc main_~node1__m1~18#1; [2024-11-09 23:51:32,773 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1568: havoc main_~node1____CPAchecker_TMP_0~2#1;havoc main_~node1__m1~8#1; [2024-11-09 23:51:32,773 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1568: havoc main_~node1____CPAchecker_TMP_0~2#1;havoc main_~node1__m1~8#1; [2024-11-09 23:51:32,773 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947: havoc main_~node1__m1~24#1;havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~27#1; [2024-11-09 23:51:32,773 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947: havoc main_~node1__m1~24#1;havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~27#1; [2024-11-09 23:51:32,773 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5930: havoc main_~node1__m1~38#1;havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~42#1; [2024-11-09 23:51:32,773 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5930: havoc main_~node1__m1~38#1;havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~42#1; [2024-11-09 23:51:32,773 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7252: havoc main_~node2__m2~38#1;havoc main_~node1__m1~48#1; [2024-11-09 23:51:32,773 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7252: havoc main_~node2__m2~38#1;havoc main_~node1__m1~48#1; [2024-11-09 23:51:32,773 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4874: havoc main_~node1__m1~31#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~34#1; [2024-11-09 23:51:32,773 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4874: havoc main_~node1__m1~31#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~34#1; [2024-11-09 23:51:32,774 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5667: havoc main_~node3__m3~25#1;havoc main_~node2__m2~28#1; [2024-11-09 23:51:32,774 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5667: havoc main_~node3__m3~25#1;havoc main_~node2__m2~28#1; [2024-11-09 23:51:32,774 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L250: havoc main_~node3____CPAchecker_TMP_0~0#1; [2024-11-09 23:51:32,774 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4743: havoc main_~node1____CPAchecker_TMP_0~7#1;havoc main_~node1__m1~30#1; [2024-11-09 23:51:32,774 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4743: havoc main_~node1____CPAchecker_TMP_0~7#1;havoc main_~node1__m1~30#1; [2024-11-09 23:51:32,774 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5404: havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~39#1; [2024-11-09 23:51:32,774 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5404: havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~39#1; [2024-11-09 23:51:32,774 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1177: havoc main_~node3____CPAchecker_TMP_0~1#1; [2024-11-09 23:51:32,774 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8973: havoc main_~node1__m1~60#1;havoc main_~__tmp_65~0#1, main_~assert__arg~64#1;havoc main_~check__tmp~65#1; [2024-11-09 23:51:32,774 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8973: havoc main_~node1__m1~60#1;havoc main_~__tmp_65~0#1, main_~assert__arg~64#1;havoc main_~check__tmp~65#1; [2024-11-09 23:51:32,774 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1971: havoc main_~node3__m3~9#1;havoc main_~node2__m2~8#1; [2024-11-09 23:51:32,775 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1971: havoc main_~node3__m3~9#1;havoc main_~node2__m2~8#1; [2024-11-09 23:51:32,775 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1971: havoc main_~node3__m3~9#1;havoc main_~node2__m2~8#1; [2024-11-09 23:51:32,775 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1971: havoc main_~node3__m3~9#1;havoc main_~node2__m2~8#1; [2024-11-09 23:51:32,775 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1971: havoc main_~node3__m3~9#1;havoc main_~node2__m2~8#1; [2024-11-09 23:51:32,775 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6200: havoc main_~node3__m3~29#1;havoc main_~node2__m2~31#1; [2024-11-09 23:51:32,775 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6200: havoc main_~node3__m3~29#1;havoc main_~node2__m2~31#1; [2024-11-09 23:51:32,775 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1708: havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~10#1; [2024-11-09 23:51:32,775 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1708: havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~10#1; [2024-11-09 23:51:32,775 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8051: havoc main_~node3____CPAchecker_TMP_1~9#1; [2024-11-09 23:51:32,775 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5145: havoc main_~node2__m2~26#1;havoc main_~node1__m1~33#1; [2024-11-09 23:51:32,776 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5145: havoc main_~node2__m2~26#1;havoc main_~node1__m1~33#1; [2024-11-09 23:51:32,776 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5145: havoc main_~node2__m2~26#1;havoc main_~node1__m1~33#1; [2024-11-09 23:51:32,776 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5145: havoc main_~node2__m2~26#1;havoc main_~node1__m1~33#1; [2024-11-09 23:51:32,776 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5145: havoc main_~node2__m2~26#1;havoc main_~node1__m1~33#1; [2024-11-09 23:51:32,776 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5145: havoc main_~node2__m2~26#1;havoc main_~node1__m1~33#1; [2024-11-09 23:51:32,776 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9374: havoc main_~node1__m1~64#1;havoc main_~__tmp_69~0#1, main_~assert__arg~68#1;havoc main_~check__tmp~69#1; [2024-11-09 23:51:32,776 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9374: havoc main_~node1__m1~64#1;havoc main_~__tmp_69~0#1, main_~assert__arg~68#1;havoc main_~check__tmp~69#1; [2024-11-09 23:51:32,776 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6336: havoc main_~node3____CPAchecker_TMP_1~7#1; [2024-11-09 23:51:32,776 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6997: havoc main_~node2__m2~36#1; [2024-11-09 23:51:32,776 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6869: havoc main_~node2____CPAchecker_TMP_0~3#1; [2024-11-09 23:51:32,776 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5816: havoc main_~node3__m3~26#1;havoc main_~node2__m2~29#1; [2024-11-09 23:51:32,777 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5816: havoc main_~node3__m3~26#1;havoc main_~node2__m2~29#1; [2024-11-09 23:51:32,777 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6609: havoc main_~node1__m1~44#1;havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~48#1; [2024-11-09 23:51:32,777 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6609: havoc main_~node1__m1~44#1;havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~48#1; [2024-11-09 23:51:32,777 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6477: havoc main_~node1____CPAchecker_TMP_0~12#1;havoc main_~node1__m1~43#1; [2024-11-09 23:51:32,777 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6477: havoc main_~node1____CPAchecker_TMP_0~12#1;havoc main_~node1__m1~43#1; [2024-11-09 23:51:32,777 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3835: havoc main_~node3__m3~15#1;havoc main_~node2__m2~20#1; [2024-11-09 23:51:32,777 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3835: havoc main_~node3__m3~15#1;havoc main_~node2__m2~20#1; [2024-11-09 23:51:32,777 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L797: havoc main_~node3____CPAchecker_TMP_1~0#1; [2024-11-09 23:51:32,777 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3572: havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~25#1; [2024-11-09 23:51:32,777 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3572: havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~25#1; [2024-11-09 23:51:32,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8462: havoc main_~node3__m3~39#1; [2024-11-09 23:51:32,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4104: havoc main_~node1__m1~25#1;havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~28#1; [2024-11-09 23:51:32,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4104: havoc main_~node1__m1~25#1;havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~28#1; [2024-11-09 23:51:32,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L274: havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-09 23:51:32,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L274: havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-09 23:51:32,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3313: havoc main_~node2__m2~18#1;havoc main_~node1__m1~20#1; [2024-11-09 23:51:32,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3313: havoc main_~node2__m2~18#1;havoc main_~node1__m1~20#1; [2024-11-09 23:51:32,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3313: havoc main_~node2__m2~18#1;havoc main_~node1__m1~20#1; [2024-11-09 23:51:32,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3313: havoc main_~node2__m2~18#1;havoc main_~node1__m1~20#1; [2024-11-09 23:51:32,778 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3313: havoc main_~node2__m2~18#1;havoc main_~node1__m1~20#1; [2024-11-09 23:51:32,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3313: havoc main_~node2__m2~18#1;havoc main_~node1__m1~20#1; [2024-11-09 23:51:32,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7675: havoc main_~node3__m3~35#1; [2024-11-09 23:51:32,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1201: havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~6#1; [2024-11-09 23:51:32,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1201: havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~6#1; [2024-11-09 23:51:32,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7016: havoc main_~node3__m3~32#1;havoc main_~node2____CPAchecker_TMP_0~4#1; [2024-11-09 23:51:32,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1071: havoc main_~node3__m3~4#1;havoc main_~node2__m2~4#1; [2024-11-09 23:51:32,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1071: havoc main_~node3__m3~4#1;havoc main_~node2__m2~4#1; [2024-11-09 23:51:32,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1071: havoc main_~node3__m3~4#1;havoc main_~node2__m2~4#1; [2024-11-09 23:51:32,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1071: havoc main_~node3__m3~4#1;havoc main_~node2__m2~4#1; [2024-11-09 23:51:32,779 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1071: havoc main_~node3__m3~4#1;havoc main_~node2__m2~4#1; [2024-11-09 23:51:32,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7810: havoc main_~node1__m1~52#1;havoc main_~__tmp_57~0#1, main_~assert__arg~56#1;havoc main_~check__tmp~56#1; [2024-11-09 23:51:32,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7810: havoc main_~node1__m1~52#1;havoc main_~__tmp_57~0#1, main_~assert__arg~56#1;havoc main_~check__tmp~56#1; [2024-11-09 23:51:32,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9660: havoc main_~node3__m3~45#1;havoc main_~node2__m2~48#1; [2024-11-09 23:51:32,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9660: havoc main_~node3__m3~45#1;havoc main_~node2__m2~48#1; [2024-11-09 23:51:32,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6753: havoc main_~node2____CPAchecker_TMP_0~2#1; [2024-11-09 23:51:32,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8339: havoc main_~node3__m3~38#1;havoc main_~node2__m2~42#1; [2024-11-09 23:51:32,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8339: havoc main_~node3__m3~38#1;havoc main_~node2__m2~42#1; [2024-11-09 23:51:32,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8472: havoc main_~node3____CPAchecker_TMP_0~11#1; [2024-11-09 23:51:32,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7151: havoc main_~node1__m1~47#1;havoc main_~__tmp_52~0#1, main_~assert__arg~51#1;havoc main_~check__tmp~51#1; [2024-11-09 23:51:32,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7151: havoc main_~node1__m1~47#1;havoc main_~__tmp_52~0#1, main_~assert__arg~51#1;havoc main_~check__tmp~51#1; [2024-11-09 23:51:32,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1470: havoc main_~node3__m3~7#1;havoc main_~node2__m2~6#1; [2024-11-09 23:51:32,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1470: havoc main_~node3__m3~7#1;havoc main_~node2__m2~6#1; [2024-11-09 23:51:32,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1470: havoc main_~node3__m3~7#1;havoc main_~node2__m2~6#1; [2024-11-09 23:51:32,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1470: havoc main_~node3__m3~7#1;havoc main_~node2__m2~6#1; [2024-11-09 23:51:32,780 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1470: havoc main_~node3__m3~7#1;havoc main_~node2__m2~6#1; [2024-11-09 23:51:32,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4246: havoc main_~node1____CPAchecker_TMP_0~5#1;havoc main_~node1__m1~26#1; [2024-11-09 23:51:32,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4246: havoc main_~node1____CPAchecker_TMP_0~5#1;havoc main_~node1__m1~26#1; [2024-11-09 23:51:32,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2001: havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~13#1; [2024-11-09 23:51:32,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2001: havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~13#1; [2024-11-09 23:51:32,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6230: havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~45#1; [2024-11-09 23:51:32,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6230: havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~45#1; [2024-11-09 23:51:32,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3984: havoc main_~node3__m3~16#1;havoc main_~node2__m2~21#1; [2024-11-09 23:51:32,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3984: havoc main_~node3__m3~16#1;havoc main_~node2__m2~21#1; [2024-11-09 23:51:32,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4645: havoc main_~node3__m3~20#1;havoc main_~node2__m2~24#1; [2024-11-09 23:51:32,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4645: havoc main_~node3__m3~20#1;havoc main_~node2__m2~24#1; [2024-11-09 23:51:32,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7685: havoc main_~node3____CPAchecker_TMP_0~9#1; [2024-11-09 23:51:32,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4911: havoc main_~node3__m3~21#1;havoc main_~node2__m2~25#1; [2024-11-09 23:51:32,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4911: havoc main_~node3__m3~21#1;havoc main_~node2__m2~25#1; [2024-11-09 23:51:32,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4383: havoc main_~node1__m1~27#1;havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~30#1; [2024-11-09 23:51:32,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4383: havoc main_~node1__m1~27#1;havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~30#1; [2024-11-09 23:51:32,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7026: havoc main_~node3____CPAchecker_TMP_0~8#1; [2024-11-09 23:51:32,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8614: havoc main_~node3__m3~40#1;havoc main_~node2____CPAchecker_TMP_1~7#1; [2024-11-09 23:51:32,781 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9407: havoc main_~node2____CPAchecker_TMP_1~8#1;havoc main_~node2__m2~47#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9407: havoc main_~node2____CPAchecker_TMP_1~8#1;havoc main_~node2__m2~47#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9407: havoc main_~node2____CPAchecker_TMP_1~8#1;havoc main_~node2__m2~47#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8086: havoc main_~node2____CPAchecker_TMP_1~5#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6897: havoc main_~node2____CPAchecker_TMP_1~3#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9540: havoc main_~node1__m1~65#1;havoc main_~__tmp_70~0#1, main_~assert__arg~69#1;havoc main_~check__tmp~70#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9540: havoc main_~node1__m1~65#1;havoc main_~__tmp_70~0#1, main_~assert__arg~69#1;havoc main_~check__tmp~70#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8219: havoc main_~node1__m1~54#1;havoc main_~__tmp_59~0#1, main_~assert__arg~58#1;havoc main_~check__tmp~59#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8219: havoc main_~node1__m1~54#1;havoc main_~__tmp_59~0#1, main_~assert__arg~58#1;havoc main_~check__tmp~59#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5577: havoc main_~node3____CPAchecker_TMP_1~6#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5974: havoc main_~node3__m3~28#1;havoc main_~node2__m2~30#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5974: havoc main_~node3__m3~28#1;havoc main_~node2__m2~30#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8749: havoc main_~node1__m1~58#1;havoc main_~__tmp_63~0#1, main_~assert__arg~62#1;havoc main_~check__tmp~63#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8749: havoc main_~node1__m1~58#1;havoc main_~__tmp_63~0#1, main_~assert__arg~62#1;havoc main_~check__tmp~63#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1748: havoc main_~node2__m2~7#1;havoc main_~node1__m1~9#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1748: havoc main_~node2__m2~7#1;havoc main_~node1__m1~9#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1748: havoc main_~node2__m2~7#1;havoc main_~node1__m1~9#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1748: havoc main_~node2__m2~7#1;havoc main_~node1__m1~9#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1748: havoc main_~node2__m2~7#1;havoc main_~node1__m1~9#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1748: havoc main_~node2__m2~7#1;havoc main_~node1__m1~9#1; [2024-11-09 23:51:32,782 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7299: havoc main_~node2____CPAchecker_TMP_0~5#1; [2024-11-09 23:51:32,783 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7564: havoc main_~node1__m1~50#1;havoc main_~__tmp_55~0#1, main_~assert__arg~54#1;havoc main_~check__tmp~54#1; [2024-11-09 23:51:32,783 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7564: havoc main_~node1__m1~50#1;havoc main_~__tmp_55~0#1, main_~assert__arg~54#1;havoc main_~check__tmp~54#1; [2024-11-09 23:51:32,783 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7434: havoc main_~node3____CPAchecker_TMP_1~8#1; [2024-11-09 23:51:32,783 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8624: havoc main_~node3____CPAchecker_TMP_0~12#1; [2024-11-09 23:51:32,784 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L698: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1;havoc main_~node3__m3~2#1; [2024-11-09 23:51:32,784 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L698: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1;havoc main_~node3__m3~2#1; [2024-11-09 23:51:32,784 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L698: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1;havoc main_~node3__m3~2#1; [2024-11-09 23:51:32,784 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L698: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1;havoc main_~node3__m3~2#1; [2024-11-09 23:51:32,784 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L698: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1;havoc main_~node3__m3~2#1; [2024-11-09 23:51:32,784 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2152: havoc main_~node3__m3~10#1;havoc main_~node2____CPAchecker_TMP_1~0#1; [2024-11-09 23:51:32,784 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2681: havoc main_~node3__m3~11#1; [2024-11-09 23:51:32,784 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2417: havoc main_~node3____CPAchecker_TMP_1~2#1; [2024-11-09 23:51:32,784 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2946: havoc main_~node3____CPAchecker_TMP_1~3#1; [2024-11-09 23:51:32,784 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6646: havoc main_~node3__m3~31#1;havoc main_~node2__m2~33#1; [2024-11-09 23:51:32,784 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6646: havoc main_~node3__m3~31#1;havoc main_~node2__m2~33#1; [2024-11-09 23:51:32,785 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6382: havoc main_~node1__m1~42#1;havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~46#1; [2024-11-09 23:51:32,785 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6382: havoc main_~node1__m1~42#1;havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~46#1; [2024-11-09 23:51:32,785 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2022: havoc main_~node1____CPAchecker_TMP_0~3#1;havoc main_~node1__m1~11#1; [2024-11-09 23:51:32,785 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2022: havoc main_~node1____CPAchecker_TMP_0~3#1;havoc main_~node1__m1~11#1; [2024-11-09 23:51:32,785 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6251: havoc main_~node1____CPAchecker_TMP_0~11#1;havoc main_~node1__m1~41#1; [2024-11-09 23:51:32,785 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6251: havoc main_~node1____CPAchecker_TMP_0~11#1;havoc main_~node1__m1~41#1; [2024-11-09 23:51:32,785 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6781: havoc main_~node2____CPAchecker_TMP_1~2#1; [2024-11-09 23:51:32,785 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8500: havoc main_~node3____CPAchecker_TMP_1~11#1; [2024-11-09 23:51:32,785 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5330: havoc main_~node1__m1~34#1;havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~38#1; [2024-11-09 23:51:32,785 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5330: havoc main_~node1__m1~34#1;havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~38#1; [2024-11-09 23:51:32,785 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8369: havoc main_~__tmp_61~0#1, main_~assert__arg~60#1;havoc main_~check__tmp~61#1; [2024-11-09 23:51:32,786 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8369: havoc main_~__tmp_61~0#1, main_~assert__arg~60#1;havoc main_~check__tmp~61#1; [2024-11-09 23:51:32,786 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9162: havoc main_~node3__m3~43#1; [2024-11-09 23:51:32,786 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3745: havoc main_~node3____CPAchecker_TMP_1~4#1; [2024-11-09 23:51:32,786 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5199: havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~37#1;havoc main_~node3__m3~23#1; [2024-11-09 23:51:32,786 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5199: havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~37#1;havoc main_~node3__m3~23#1; [2024-11-09 23:51:32,786 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5199: havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~37#1;havoc main_~node3__m3~23#1; [2024-11-09 23:51:32,786 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5199: havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~37#1;havoc main_~node3__m3~23#1; [2024-11-09 23:51:32,786 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5199: havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~37#1;havoc main_~node3__m3~23#1; [2024-11-09 23:51:32,786 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1500: havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~9#1; [2024-11-09 23:51:32,786 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1500: havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~9#1; [2024-11-09 23:51:32,786 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2162: havoc main_~node3____CPAchecker_TMP_0~2#1; [2024-11-09 23:51:32,787 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9297: havoc main_~node1__m1~63#1;havoc main_~__tmp_68~0#1, main_~assert__arg~67#1;havoc main_~check__tmp~68#1; [2024-11-09 23:51:32,787 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9297: havoc main_~node1__m1~63#1;havoc main_~__tmp_68~0#1, main_~assert__arg~67#1;havoc main_~check__tmp~68#1; [2024-11-09 23:51:32,787 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2691: havoc main_~node3____CPAchecker_TMP_0~3#1; [2024-11-09 23:51:32,787 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L445: havoc main_~node1____CPAchecker_TMP_0~1#1;havoc main_~node1__m1~2#1; [2024-11-09 23:51:32,787 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L445: havoc main_~node1____CPAchecker_TMP_0~1#1;havoc main_~node1__m1~2#1; [2024-11-09 23:51:32,787 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3220: havoc main_~node2__m2~17#1; [2024-11-09 23:51:32,787 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L314: havoc main_~node2__m2~1#1;havoc main_~node1__m1~1#1; [2024-11-09 23:51:32,787 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L314: havoc main_~node2__m2~1#1;havoc main_~node1__m1~1#1; [2024-11-09 23:51:32,787 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L314: havoc main_~node2__m2~1#1;havoc main_~node1__m1~1#1; [2024-11-09 23:51:32,787 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L314: havoc main_~node2__m2~1#1;havoc main_~node1__m1~1#1; [2024-11-09 23:51:32,787 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L314: havoc main_~node2__m2~1#1;havoc main_~node1__m1~1#1; [2024-11-09 23:51:32,787 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L314: havoc main_~node2__m2~1#1;havoc main_~node1__m1~1#1; [2024-11-09 23:51:32,788 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5071: havoc main_~node3__m3~22#1;havoc main_~node2____CPAchecker_TMP_1~1#1; [2024-11-09 23:51:32,788 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L843: havoc main_~node1__m1~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-09 23:51:32,788 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L843: havoc main_~node1__m1~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-09 23:51:32,788 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7846: havoc main_~node3__m3~36#1;havoc main_~node2__m2~40#1; [2024-11-09 23:51:32,788 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7846: havoc main_~node3__m3~36#1;havoc main_~node2__m2~40#1; [2024-11-09 23:51:32,788 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4675: havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~33#1; [2024-11-09 23:51:32,788 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4675: havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~33#1; [2024-11-09 23:51:32,788 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1241: havoc main_~node2__m2~5#1;havoc main_~node1__m1~6#1; [2024-11-09 23:51:32,788 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1241: havoc main_~node2__m2~5#1;havoc main_~node1__m1~6#1; [2024-11-09 23:51:32,788 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1241: havoc main_~node2__m2~5#1;havoc main_~node1__m1~6#1; [2024-11-09 23:51:32,788 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1241: havoc main_~node2__m2~5#1;havoc main_~node1__m1~6#1; [2024-11-09 23:51:32,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1241: havoc main_~node2__m2~5#1;havoc main_~node1__m1~6#1; [2024-11-09 23:51:32,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1241: havoc main_~node2__m2~5#1;havoc main_~node1__m1~6#1; [2024-11-09 23:51:32,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4148: havoc main_~node3__m3~18#1;havoc main_~node2__m2~22#1; [2024-11-09 23:51:32,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4148: havoc main_~node3__m3~18#1;havoc main_~node2__m2~22#1; [2024-11-09 23:51:32,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7187: havoc main_~node3__m3~33#1;havoc main_~node2__m2~37#1; [2024-11-09 23:51:32,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7187: havoc main_~node3__m3~33#1;havoc main_~node2__m2~37#1; [2024-11-09 23:51:32,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4941: havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~35#1; [2024-11-09 23:51:32,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4941: havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~35#1; [2024-11-09 23:51:32,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5472: havoc main_~node1____CPAchecker_TMP_0~9#1;havoc main_~node1__m1~35#1; [2024-11-09 23:51:32,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5472: havoc main_~node1____CPAchecker_TMP_0~9#1;havoc main_~node1__m1~35#1; [2024-11-09 23:51:32,789 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9172: havoc main_~node3____CPAchecker_TMP_0~13#1; [2024-11-09 23:51:32,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9701: havoc main_~node1__m1~67#1;havoc main_~__tmp_72~0#1, main_~assert__arg~71#1;havoc main_~check__tmp~72#1; [2024-11-09 23:51:32,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9701: havoc main_~node1__m1~67#1;havoc main_~__tmp_72~0#1, main_~assert__arg~71#1;havoc main_~check__tmp~72#1; [2024-11-09 23:51:32,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7720: havoc main_~node1__m1~51#1;havoc main_~__tmp_56~0#1, main_~assert__arg~55#1;havoc main_~check__tmp~55#1; [2024-11-09 23:51:32,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7720: havoc main_~node1__m1~51#1;havoc main_~__tmp_56~0#1, main_~assert__arg~55#1;havoc main_~check__tmp~55#1; [2024-11-09 23:51:32,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7985: havoc main_~check__tmp~58#1;havoc main_~node3__m3~37#1;havoc main_~node2____CPAchecker_TMP_0~6#1; [2024-11-09 23:51:32,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6004: havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~43#1; [2024-11-09 23:51:32,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6004: havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~43#1; [2024-11-09 23:51:32,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7061: havoc main_~node1__m1~46#1;havoc main_~__tmp_51~0#1, main_~assert__arg~50#1;havoc main_~check__tmp~50#1; [2024-11-09 23:51:32,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7061: havoc main_~node1__m1~46#1;havoc main_~__tmp_51~0#1, main_~assert__arg~50#1;havoc main_~check__tmp~50#1; [2024-11-09 23:51:32,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4420: havoc main_~node3__m3~19#1;havoc main_~node2__m2~23#1; [2024-11-09 23:51:32,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4420: havoc main_~node3__m3~19#1;havoc main_~node2__m2~23#1; [2024-11-09 23:51:32,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7327: havoc main_~node2____CPAchecker_TMP_1~4#1; [2024-11-09 23:51:32,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5081: havoc main_~node3____CPAchecker_TMP_0~6#1; [2024-11-09 23:51:32,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4555: havoc main_~node3____CPAchecker_TMP_1~5#1; [2024-11-09 23:51:32,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3498: havoc main_~node1__m1~21#1;havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~24#1; [2024-11-09 23:51:32,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3498: havoc main_~node1__m1~21#1;havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~24#1; [2024-11-09 23:51:32,790 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3367: havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~23#1;havoc main_~node3__m3~13#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3367: havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~23#1;havoc main_~node3__m3~13#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3367: havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~23#1;havoc main_~node3__m3~13#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3367: havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~23#1;havoc main_~node3__m3~13#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3367: havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~23#1;havoc main_~node3__m3~13#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8785: havoc main_~node3__m3~41#1;havoc main_~node2__m2~44#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8785: havoc main_~node3__m3~41#1;havoc main_~node2__m2~44#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3239: havoc main_~node3__m3~12#1;havoc main_~node2____CPAchecker_TMP_0~1#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7600: havoc main_~node3__m3~34#1;havoc main_~node2__m2~39#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7600: havoc main_~node3__m3~34#1;havoc main_~node2__m2~39#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6676: havoc main_~__tmp_50~0#1, main_~assert__arg~49#1;havoc main_~check__tmp~49#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6676: havoc main_~__tmp_50~0#1, main_~assert__arg~49#1;havoc main_~check__tmp~49#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:51:32,791 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:51:32,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:51:32,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:51:32,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:51:32,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:51:32,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:51:32,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:51:32,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:51:32,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L202: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-09 23:51:32,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8659: havoc main_~node1__m1~57#1;havoc main_~__tmp_62~0#1, main_~assert__arg~61#1;havoc main_~check__tmp~62#1; [2024-11-09 23:51:32,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8659: havoc main_~node1__m1~57#1;havoc main_~__tmp_62~0#1, main_~assert__arg~61#1;havoc main_~check__tmp~62#1; [2024-11-09 23:51:32,792 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5885: havoc main_~node3__m3~27#1; [2024-11-09 23:51:32,794 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2186: havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~14#1; [2024-11-09 23:51:32,794 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2186: havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~14#1; [2024-11-09 23:51:32,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9057: havoc main_~node1__m1~61#1;havoc main_~__tmp_66~0#1, main_~assert__arg~65#1;havoc main_~check__tmp~66#1; [2024-11-09 23:51:32,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9057: havoc main_~node1__m1~61#1;havoc main_~__tmp_66~0#1, main_~assert__arg~65#1;havoc main_~check__tmp~66#1; [2024-11-09 23:51:32,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2715: havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~18#1; [2024-11-09 23:51:32,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2715: havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~18#1; [2024-11-09 23:51:32,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3640: havoc main_~node1____CPAchecker_TMP_0~4#1;havoc main_~node1__m1~22#1; [2024-11-09 23:51:32,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3640: havoc main_~node1____CPAchecker_TMP_0~4#1;havoc main_~node1__m1~22#1; [2024-11-09 23:51:32,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8397: havoc main_~node2__m2~43#1;havoc main_~node1__m1~56#1; [2024-11-09 23:51:32,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8397: havoc main_~node2__m2~43#1;havoc main_~node1__m1~56#1; [2024-11-09 23:51:32,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4962: havoc main_~node1____CPAchecker_TMP_0~8#1;havoc main_~node1__m1~32#1; [2024-11-09 23:51:32,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4962: havoc main_~node1____CPAchecker_TMP_0~8#1;havoc main_~node1__m1~32#1; [2024-11-09 23:51:32,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5623: havoc main_~node1__m1~36#1;havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~40#1; [2024-11-09 23:51:32,795 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5623: havoc main_~node1__m1~36#1;havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~40#1; [2024-11-09 23:51:32,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2452: havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~16#1; [2024-11-09 23:51:32,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2452: havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~16#1; [2024-11-09 23:51:32,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2981: havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~20#1; [2024-11-09 23:51:32,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2981: havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~20#1; [2024-11-09 23:51:32,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8927: havoc main_~node3____CPAchecker_TMP_1~12#1; [2024-11-09 23:51:32,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L604: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-09 23:51:32,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L604: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-09 23:51:32,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2586: havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~17#1; [2024-11-09 23:51:32,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2586: havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~17#1; [2024-11-09 23:51:32,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3115: havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~21#1; [2024-11-09 23:51:32,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3115: havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~21#1; [2024-11-09 23:51:32,796 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1927: havoc main_~node1__m1~10#1;havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~12#1; [2024-11-09 23:51:32,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1927: havoc main_~node1__m1~10#1;havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~12#1; [2024-11-09 23:51:32,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3249: havoc main_~node3____CPAchecker_TMP_0~4#1; [2024-11-09 23:51:32,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6025: havoc main_~node1____CPAchecker_TMP_0~10#1;havoc main_~node1__m1~39#1; [2024-11-09 23:51:32,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6025: havoc main_~node1____CPAchecker_TMP_0~10#1;havoc main_~node1__m1~39#1; [2024-11-09 23:51:32,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2326: havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~15#1; [2024-11-09 23:51:32,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2326: havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~15#1; [2024-11-09 23:51:32,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2855: havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~19#1; [2024-11-09 23:51:32,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2855: havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~19#1; [2024-11-09 23:51:32,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7876: havoc main_~__tmp_58~0#1, main_~assert__arg~57#1;havoc main_~check__tmp~57#1; [2024-11-09 23:51:32,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7876: havoc main_~__tmp_58~0#1, main_~assert__arg~57#1;havoc main_~check__tmp~57#1; [2024-11-09 23:51:32,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480: havoc main_~node1__m1~49#1;havoc main_~__tmp_54~0#1, main_~assert__arg~53#1;havoc main_~check__tmp~53#1; [2024-11-09 23:51:32,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480: havoc main_~node1__m1~49#1;havoc main_~__tmp_54~0#1, main_~assert__arg~53#1;havoc main_~check__tmp~53#1; [2024-11-09 23:51:32,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5895: havoc main_~node3____CPAchecker_TMP_0~7#1; [2024-11-09 23:51:32,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5367: havoc main_~node3__m3~24#1;havoc main_~node2__m2~27#1; [2024-11-09 23:51:32,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5367: havoc main_~node3__m3~24#1;havoc main_~node2__m2~27#1; [2024-11-09 23:51:32,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4178: havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~29#1; [2024-11-09 23:51:32,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4178: havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~29#1; [2024-11-09 23:51:32,797 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8407: havoc main_~node2____CPAchecker_TMP_0~7#1; [2024-11-09 23:51:32,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6822: havoc main_~node2__m2~35#1; [2024-11-09 23:51:32,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6426: havoc main_~node3__m3~30#1;havoc main_~node2__m2~32#1; [2024-11-09 23:51:32,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6426: havoc main_~node3__m3~30#1;havoc main_~node2__m2~32#1; [2024-11-09 23:51:32,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9333: havoc main_~node3__m3~44#1;havoc main_~node2__m2~46#1; [2024-11-09 23:51:32,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9333: havoc main_~node3__m3~44#1;havoc main_~node2__m2~46#1; [2024-11-09 23:51:32,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5105: havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~36#1; [2024-11-09 23:51:32,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5105: havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~36#1; [2024-11-09 23:51:32,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1802: havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~11#1;havoc main_~node3__m3~8#1; [2024-11-09 23:51:32,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1802: havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~11#1;havoc main_~node3__m3~8#1; [2024-11-09 23:51:32,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6163: havoc main_~node1__m1~40#1;havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~44#1; [2024-11-09 23:51:32,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6163: havoc main_~node1__m1~40#1;havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~44#1; [2024-11-09 23:51:32,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1673: havoc main_~node3____CPAchecker_TMP_1~1#1; [2024-11-09 23:51:32,798 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9734: havoc main_~node2____CPAchecker_TMP_1~9#1;havoc main_~node2__m2~49#1; [2024-11-09 23:51:32,799 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9734: havoc main_~node2____CPAchecker_TMP_1~9#1;havoc main_~node2__m2~49#1; [2024-11-09 23:51:32,799 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9734: havoc main_~node2____CPAchecker_TMP_1~9#1;havoc main_~node2__m2~49#1; [2024-11-09 23:51:32,799 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L221: havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1; [2024-11-09 23:51:32,799 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7224: havoc main_~__tmp_53~0#1, main_~assert__arg~52#1;havoc main_~check__tmp~52#1; [2024-11-09 23:51:32,800 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7224: havoc main_~__tmp_53~0#1, main_~assert__arg~52#1;havoc main_~check__tmp~52#1; [2024-11-09 23:51:32,800 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4450: havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~31#1; [2024-11-09 23:51:32,800 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4450: havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~31#1; [2024-11-09 23:51:32,800 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9207: havoc main_~node1__m1~62#1;havoc main_~__tmp_67~0#1, main_~assert__arg~66#1;havoc main_~check__tmp~67#1; [2024-11-09 23:51:32,802 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L9207: havoc main_~node1__m1~62#1;havoc main_~__tmp_67~0#1, main_~assert__arg~66#1;havoc main_~check__tmp~67#1; [2024-11-09 23:51:32,802 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3791: havoc main_~node1__m1~23#1;havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~26#1; [2024-11-09 23:51:32,802 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3791: havoc main_~node1__m1~23#1;havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~26#1; [2024-11-09 23:51:32,802 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4059: havoc main_~node3__m3~17#1; [2024-11-09 23:51:32,802 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L8023: havoc main_~node3____CPAchecker_TMP_0~10#1; [2024-11-09 23:51:32,802 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5779: havoc main_~node1__m1~37#1;havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~41#1; [2024-11-09 23:51:32,802 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5779: havoc main_~node1__m1~37#1;havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~41#1; [2024-11-09 23:51:32,802 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6706: havoc main_~node2__m2~34#1;havoc main_~node1____CPAchecker_TMP_0~13#1;havoc main_~node1__m1~45#1; [2024-11-09 23:51:32,803 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6706: havoc main_~node2__m2~34#1;havoc main_~node1____CPAchecker_TMP_0~13#1;havoc main_~node1__m1~45#1; [2024-11-09 23:51:32,803 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3535: havoc main_~node3__m3~14#1;havoc main_~node2__m2~19#1; [2024-11-09 23:51:32,803 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3535: havoc main_~node3__m3~14#1;havoc main_~node2__m2~19#1; [2024-11-09 23:51:32,945 INFO L? ?]: Removed 998 outVars from TransFormulas that were not future-live. [2024-11-09 23:51:32,946 INFO L307 CfgBuilder]: Performing block encoding [2024-11-09 23:51:32,985 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 23:51:32,985 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 23:51:32,986 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.11 11:51:32 BoogieIcfgContainer [2024-11-09 23:51:32,986 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-09 23:51:32,987 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 23:51:32,987 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 23:51:32,990 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 23:51:32,990 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 11:51:28" (1/3) ... [2024-11-09 23:51:32,991 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ac85a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:51:32, skipping insertion in model container [2024-11-09 23:51:32,991 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:51:29" (2/3) ... [2024-11-09 23:51:32,991 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ac85a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:51:32, skipping insertion in model container [2024-11-09 23:51:32,991 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.11 11:51:32" (3/3) ... [2024-11-09 23:51:32,992 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2024-11-09 23:51:33,006 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 23:51:33,006 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2024-11-09 23:51:33,085 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 23:51:33,092 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;@3262d000, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 23:51:33,092 INFO L334 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2024-11-09 23:51:33,101 INFO L276 IsEmpty]: Start isEmpty. Operand has 1211 states, 1204 states have (on average 1.7666112956810631) internal successors, (2127), 1210 states have internal predecessors, (2127), 0 states have call successors, (0), 0 states 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 23:51:33,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 23:51:33,127 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:33,127 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:51:33,128 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:33,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:33,132 INFO L85 PathProgramCache]: Analyzing trace with hash 506852550, now seen corresponding path program 1 times [2024-11-09 23:51:33,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:33,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740974781] [2024-11-09 23:51:33,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:33,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:33,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:33,608 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 23:51:33,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:33,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740974781] [2024-11-09 23:51:33,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740974781] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:33,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:33,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 23:51:33,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786653523] [2024-11-09 23:51:33,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:33,616 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:51:33,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:33,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:51:33,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:51:33,640 INFO L87 Difference]: Start difference. First operand has 1211 states, 1204 states have (on average 1.7666112956810631) internal successors, (2127), 1210 states have internal predecessors, (2127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:34,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:34,734 INFO L93 Difference]: Finished difference Result 2058 states and 3489 transitions. [2024-11-09 23:51:34,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:51:34,737 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2024-11-09 23:51:34,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:34,761 INFO L225 Difference]: With dead ends: 2058 [2024-11-09 23:51:34,761 INFO L226 Difference]: Without dead ends: 1443 [2024-11-09 23:51:34,768 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 23:51:34,772 INFO L432 NwaCegarLoop]: 1015 mSDtfsCounter, 6474 mSDsluCounter, 473 mSDsCounter, 0 mSdLazyCounter, 1032 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6474 SdHoareTripleChecker+Valid, 1488 SdHoareTripleChecker+Invalid, 1065 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 1032 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:34,772 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6474 Valid, 1488 Invalid, 1065 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 1032 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-09 23:51:34,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1443 states. [2024-11-09 23:51:34,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1443 to 1437. [2024-11-09 23:51:34,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1437 states, 1431 states have (on average 1.3032844164919637) internal successors, (1865), 1436 states have internal predecessors, (1865), 0 states have call successors, (0), 0 states 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 23:51:34,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1437 states and 1865 transitions. [2024-11-09 23:51:34,851 INFO L78 Accepts]: Start accepts. Automaton has 1437 states and 1865 transitions. Word has length 51 [2024-11-09 23:51:34,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:34,851 INFO L471 AbstractCegarLoop]: Abstraction has 1437 states and 1865 transitions. [2024-11-09 23:51:34,851 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:34,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1865 transitions. [2024-11-09 23:51:34,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 23:51:34,854 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:34,854 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:51:34,854 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 23:51:34,854 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:34,855 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:34,855 INFO L85 PathProgramCache]: Analyzing trace with hash -994151117, now seen corresponding path program 1 times [2024-11-09 23:51:34,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:34,855 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248377992] [2024-11-09 23:51:34,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:34,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:34,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:35,003 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 23:51:35,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:35,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248377992] [2024-11-09 23:51:35,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1248377992] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:35,004 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:35,004 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 23:51:35,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018837424] [2024-11-09 23:51:35,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:35,005 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:51:35,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:35,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:51:35,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:51:35,007 INFO L87 Difference]: Start difference. First operand 1437 states and 1865 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:35,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:35,658 INFO L93 Difference]: Finished difference Result 2816 states and 3721 transitions. [2024-11-09 23:51:35,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:51:35,659 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2024-11-09 23:51:35,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:35,664 INFO L225 Difference]: With dead ends: 2816 [2024-11-09 23:51:35,665 INFO L226 Difference]: Without dead ends: 1856 [2024-11-09 23:51:35,666 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 23:51:35,667 INFO L432 NwaCegarLoop]: 582 mSDtfsCounter, 4183 mSDsluCounter, 291 mSDsCounter, 0 mSdLazyCounter, 738 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4183 SdHoareTripleChecker+Valid, 873 SdHoareTripleChecker+Invalid, 772 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 738 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:35,668 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4183 Valid, 873 Invalid, 772 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 738 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-09 23:51:35,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1856 states. [2024-11-09 23:51:35,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1856 to 1846. [2024-11-09 23:51:35,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1846 states, 1840 states have (on average 1.3206521739130435) internal successors, (2430), 1845 states have internal predecessors, (2430), 0 states have call successors, (0), 0 states 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 23:51:35,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1846 states and 2430 transitions. [2024-11-09 23:51:35,697 INFO L78 Accepts]: Start accepts. Automaton has 1846 states and 2430 transitions. Word has length 51 [2024-11-09 23:51:35,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:35,697 INFO L471 AbstractCegarLoop]: Abstraction has 1846 states and 2430 transitions. [2024-11-09 23:51:35,697 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:35,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2430 transitions. [2024-11-09 23:51:35,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 23:51:35,699 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:35,699 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:51:35,700 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 23:51:35,700 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:35,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:35,701 INFO L85 PathProgramCache]: Analyzing trace with hash 888965655, now seen corresponding path program 1 times [2024-11-09 23:51:35,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:35,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444576308] [2024-11-09 23:51:35,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:35,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:35,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:35,812 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 23:51:35,813 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:35,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444576308] [2024-11-09 23:51:35,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [444576308] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:35,813 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:35,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 23:51:35,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206655690] [2024-11-09 23:51:35,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:35,814 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:51:35,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:35,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:51:35,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:51:35,815 INFO L87 Difference]: Start difference. First operand 1846 states and 2430 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:36,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:36,489 INFO L93 Difference]: Finished difference Result 4037 states and 5349 transitions. [2024-11-09 23:51:36,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:51:36,489 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2024-11-09 23:51:36,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:36,497 INFO L225 Difference]: With dead ends: 4037 [2024-11-09 23:51:36,497 INFO L226 Difference]: Without dead ends: 2790 [2024-11-09 23:51:36,499 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 23:51:36,500 INFO L432 NwaCegarLoop]: 566 mSDtfsCounter, 3951 mSDsluCounter, 301 mSDsCounter, 0 mSdLazyCounter, 667 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3951 SdHoareTripleChecker+Valid, 867 SdHoareTripleChecker+Invalid, 696 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 667 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:36,501 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3951 Valid, 867 Invalid, 696 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 667 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-09 23:51:36,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2790 states. [2024-11-09 23:51:36,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2790 to 2776. [2024-11-09 23:51:36,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2776 states, 2770 states have (on average 1.324187725631769) internal successors, (3668), 2775 states have internal predecessors, (3668), 0 states have call successors, (0), 0 states 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 23:51:36,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2776 states and 3668 transitions. [2024-11-09 23:51:36,562 INFO L78 Accepts]: Start accepts. Automaton has 2776 states and 3668 transitions. Word has length 51 [2024-11-09 23:51:36,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:36,563 INFO L471 AbstractCegarLoop]: Abstraction has 2776 states and 3668 transitions. [2024-11-09 23:51:36,563 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:36,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 3668 transitions. [2024-11-09 23:51:36,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 23:51:36,566 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:36,566 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] [2024-11-09 23:51:36,567 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 23:51:36,567 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:36,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:36,569 INFO L85 PathProgramCache]: Analyzing trace with hash -1852055782, now seen corresponding path program 1 times [2024-11-09 23:51:36,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:36,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199356002] [2024-11-09 23:51:36,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:36,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:36,859 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 23:51:36,860 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:36,860 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199356002] [2024-11-09 23:51:36,860 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1199356002] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:36,860 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:36,860 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-09 23:51:36,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028266604] [2024-11-09 23:51:36,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:36,861 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-09 23:51:36,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:36,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-09 23:51:36,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-09 23:51:36,862 INFO L87 Difference]: Start difference. First operand 2776 states and 3668 transitions. Second operand has 8 states, 8 states have (on average 6.625) internal successors, (53), 7 states have internal predecessors, (53), 0 states have call successors, (0), 0 states 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 23:51:37,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:37,775 INFO L93 Difference]: Finished difference Result 4093 states and 5505 transitions. [2024-11-09 23:51:37,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 23:51:37,776 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.625) internal successors, (53), 7 states have internal predecessors, (53), 0 states have call successors, (0), 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 53 [2024-11-09 23:51:37,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:37,784 INFO L225 Difference]: With dead ends: 4093 [2024-11-09 23:51:37,784 INFO L226 Difference]: Without dead ends: 3365 [2024-11-09 23:51:37,786 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2024-11-09 23:51:37,787 INFO L432 NwaCegarLoop]: 570 mSDtfsCounter, 5476 mSDsluCounter, 1412 mSDsCounter, 0 mSdLazyCounter, 1642 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5476 SdHoareTripleChecker+Valid, 1982 SdHoareTripleChecker+Invalid, 1653 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1642 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:37,788 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5476 Valid, 1982 Invalid, 1653 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 1642 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-09 23:51:37,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3365 states. [2024-11-09 23:51:37,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3365 to 2776. [2024-11-09 23:51:37,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2776 states, 2770 states have (on average 1.323826714801444) internal successors, (3667), 2775 states have internal predecessors, (3667), 0 states have call successors, (0), 0 states 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 23:51:37,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2776 states and 3667 transitions. [2024-11-09 23:51:37,830 INFO L78 Accepts]: Start accepts. Automaton has 2776 states and 3667 transitions. Word has length 53 [2024-11-09 23:51:37,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:37,830 INFO L471 AbstractCegarLoop]: Abstraction has 2776 states and 3667 transitions. [2024-11-09 23:51:37,830 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.625) internal successors, (53), 7 states have internal predecessors, (53), 0 states have call successors, (0), 0 states 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 23:51:37,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 3667 transitions. [2024-11-09 23:51:37,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 23:51:37,832 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:37,832 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] [2024-11-09 23:51:37,832 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 23:51:37,833 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:37,833 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:37,833 INFO L85 PathProgramCache]: Analyzing trace with hash 449675385, now seen corresponding path program 1 times [2024-11-09 23:51:37,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:37,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082975670] [2024-11-09 23:51:37,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:37,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:37,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:38,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:51:38,078 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:38,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082975670] [2024-11-09 23:51:38,078 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1082975670] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:38,078 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:38,079 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-09 23:51:38,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832157677] [2024-11-09 23:51:38,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:38,080 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-09 23:51:38,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:38,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-09 23:51:38,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-09 23:51:38,081 INFO L87 Difference]: Start difference. First operand 2776 states and 3667 transitions. Second operand has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 8 states have internal predecessors, (53), 0 states have call successors, (0), 0 states 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 23:51:39,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:39,290 INFO L93 Difference]: Finished difference Result 3975 states and 5281 transitions. [2024-11-09 23:51:39,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 23:51:39,290 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 8 states have internal predecessors, (53), 0 states have call successors, (0), 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 53 [2024-11-09 23:51:39,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:39,300 INFO L225 Difference]: With dead ends: 3975 [2024-11-09 23:51:39,300 INFO L226 Difference]: Without dead ends: 3969 [2024-11-09 23:51:39,302 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 23:51:39,303 INFO L432 NwaCegarLoop]: 639 mSDtfsCounter, 5875 mSDsluCounter, 2040 mSDsCounter, 0 mSdLazyCounter, 2314 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5875 SdHoareTripleChecker+Valid, 2679 SdHoareTripleChecker+Invalid, 2348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 2314 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:39,303 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5875 Valid, 2679 Invalid, 2348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 2314 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-09 23:51:39,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3969 states. [2024-11-09 23:51:39,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3969 to 2776. [2024-11-09 23:51:39,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2776 states, 2770 states have (on average 1.323465703971119) internal successors, (3666), 2775 states have internal predecessors, (3666), 0 states have call successors, (0), 0 states 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 23:51:39,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2776 states and 3666 transitions. [2024-11-09 23:51:39,354 INFO L78 Accepts]: Start accepts. Automaton has 2776 states and 3666 transitions. Word has length 53 [2024-11-09 23:51:39,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:39,354 INFO L471 AbstractCegarLoop]: Abstraction has 2776 states and 3666 transitions. [2024-11-09 23:51:39,354 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 8 states have internal predecessors, (53), 0 states have call successors, (0), 0 states 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 23:51:39,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 3666 transitions. [2024-11-09 23:51:39,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 23:51:39,356 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:39,357 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] [2024-11-09 23:51:39,357 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-09 23:51:39,357 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:39,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:39,357 INFO L85 PathProgramCache]: Analyzing trace with hash 443224233, now seen corresponding path program 1 times [2024-11-09 23:51:39,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:39,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766409778] [2024-11-09 23:51:39,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:39,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:39,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:39,584 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 23:51:39,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:39,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766409778] [2024-11-09 23:51:39,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1766409778] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:39,585 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:39,585 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-09 23:51:39,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202814753] [2024-11-09 23:51:39,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:39,586 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-09 23:51:39,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:39,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-09 23:51:39,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-09 23:51:39,586 INFO L87 Difference]: Start difference. First operand 2776 states and 3666 transitions. Second operand has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 8 states have internal predecessors, (53), 0 states have call successors, (0), 0 states 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 23:51:40,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:40,807 INFO L93 Difference]: Finished difference Result 5071 states and 6879 transitions. [2024-11-09 23:51:40,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 23:51:40,807 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 8 states have internal predecessors, (53), 0 states have call successors, (0), 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 53 [2024-11-09 23:51:40,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:40,818 INFO L225 Difference]: With dead ends: 5071 [2024-11-09 23:51:40,818 INFO L226 Difference]: Without dead ends: 4499 [2024-11-09 23:51:40,820 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 23:51:40,820 INFO L432 NwaCegarLoop]: 726 mSDtfsCounter, 5827 mSDsluCounter, 2325 mSDsCounter, 0 mSdLazyCounter, 2589 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5827 SdHoareTripleChecker+Valid, 3051 SdHoareTripleChecker+Invalid, 2619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 2589 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:40,821 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5827 Valid, 3051 Invalid, 2619 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 2589 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-09 23:51:40,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4499 states. [2024-11-09 23:51:40,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4499 to 2776. [2024-11-09 23:51:40,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2776 states, 2770 states have (on average 1.3231046931407942) internal successors, (3665), 2775 states have internal predecessors, (3665), 0 states have call successors, (0), 0 states 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 23:51:40,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2776 states and 3665 transitions. [2024-11-09 23:51:40,868 INFO L78 Accepts]: Start accepts. Automaton has 2776 states and 3665 transitions. Word has length 53 [2024-11-09 23:51:40,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:40,869 INFO L471 AbstractCegarLoop]: Abstraction has 2776 states and 3665 transitions. [2024-11-09 23:51:40,869 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 8 states have internal predecessors, (53), 0 states have call successors, (0), 0 states 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 23:51:40,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 3665 transitions. [2024-11-09 23:51:40,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 23:51:40,871 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:40,871 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:51:40,871 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-09 23:51:40,871 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:40,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:40,872 INFO L85 PathProgramCache]: Analyzing trace with hash 160234559, now seen corresponding path program 1 times [2024-11-09 23:51:40,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:40,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374114152] [2024-11-09 23:51:40,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:40,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:40,930 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 23:51:40,930 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:40,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374114152] [2024-11-09 23:51:40,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374114152] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:40,932 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:40,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:51:40,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952384664] [2024-11-09 23:51:40,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:40,933 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:51:40,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:40,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:51:40,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:51:40,933 INFO L87 Difference]: Start difference. First operand 2776 states and 3665 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:41,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:41,019 INFO L93 Difference]: Finished difference Result 4006 states and 5432 transitions. [2024-11-09 23:51:41,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:51:41,020 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2024-11-09 23:51:41,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:41,025 INFO L225 Difference]: With dead ends: 4006 [2024-11-09 23:51:41,026 INFO L226 Difference]: Without dead ends: 2503 [2024-11-09 23:51:41,027 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 23:51:41,028 INFO L432 NwaCegarLoop]: 1025 mSDtfsCounter, 676 mSDsluCounter, 355 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 676 SdHoareTripleChecker+Valid, 1380 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:41,029 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [676 Valid, 1380 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:51:41,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2503 states. [2024-11-09 23:51:41,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2503 to 2501. [2024-11-09 23:51:41,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2501 states, 2495 states have (on average 1.3166332665330662) internal successors, (3285), 2500 states have internal predecessors, (3285), 0 states have call successors, (0), 0 states 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 23:51:41,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 2501 states and 3285 transitions. [2024-11-09 23:51:41,068 INFO L78 Accepts]: Start accepts. Automaton has 2501 states and 3285 transitions. Word has length 54 [2024-11-09 23:51:41,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:41,068 INFO L471 AbstractCegarLoop]: Abstraction has 2501 states and 3285 transitions. [2024-11-09 23:51:41,068 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 3285 transitions. [2024-11-09 23:51:41,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 23:51:41,070 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:41,070 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:51:41,071 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-09 23:51:41,071 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:41,071 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:41,071 INFO L85 PathProgramCache]: Analyzing trace with hash -1697902391, now seen corresponding path program 1 times [2024-11-09 23:51:41,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:41,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286346380] [2024-11-09 23:51:41,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:41,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:41,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:41,131 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 23:51:41,132 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:41,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286346380] [2024-11-09 23:51:41,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1286346380] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:41,132 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:41,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:51:41,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648032779] [2024-11-09 23:51:41,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:41,133 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:51:41,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:41,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:51:41,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:51:41,134 INFO L87 Difference]: Start difference. First operand 2501 states and 3285 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:41,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:41,181 INFO L93 Difference]: Finished difference Result 4333 states and 5990 transitions. [2024-11-09 23:51:41,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:51:41,181 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2024-11-09 23:51:41,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:41,189 INFO L225 Difference]: With dead ends: 4333 [2024-11-09 23:51:41,189 INFO L226 Difference]: Without dead ends: 3086 [2024-11-09 23:51:41,191 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 23:51:41,192 INFO L432 NwaCegarLoop]: 999 mSDtfsCounter, 478 mSDsluCounter, 525 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 478 SdHoareTripleChecker+Valid, 1524 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:41,193 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [478 Valid, 1524 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:51:41,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3086 states. [2024-11-09 23:51:41,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3086 to 3084. [2024-11-09 23:51:41,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3084 states, 3078 states have (on average 1.3489278752436646) internal successors, (4152), 3083 states have internal predecessors, (4152), 0 states have call successors, (0), 0 states 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 23:51:41,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 3084 states and 4152 transitions. [2024-11-09 23:51:41,232 INFO L78 Accepts]: Start accepts. Automaton has 3084 states and 4152 transitions. Word has length 54 [2024-11-09 23:51:41,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:41,232 INFO L471 AbstractCegarLoop]: Abstraction has 3084 states and 4152 transitions. [2024-11-09 23:51:41,232 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:41,232 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 4152 transitions. [2024-11-09 23:51:41,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 23:51:41,234 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:41,234 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:51:41,234 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-09 23:51:41,234 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:41,234 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:41,234 INFO L85 PathProgramCache]: Analyzing trace with hash 1533479967, now seen corresponding path program 1 times [2024-11-09 23:51:41,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:41,234 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101496282] [2024-11-09 23:51:41,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:41,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:41,287 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 23:51:41,287 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:41,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2101496282] [2024-11-09 23:51:41,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2101496282] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:41,287 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:41,287 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:51:41,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267911888] [2024-11-09 23:51:41,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:41,288 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:51:41,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:41,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:51:41,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:51:41,289 INFO L87 Difference]: Start difference. First operand 3084 states and 4152 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:41,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:41,342 INFO L93 Difference]: Finished difference Result 6202 states and 8723 transitions. [2024-11-09 23:51:41,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:51:41,343 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2024-11-09 23:51:41,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:41,352 INFO L225 Difference]: With dead ends: 6202 [2024-11-09 23:51:41,352 INFO L226 Difference]: Without dead ends: 4296 [2024-11-09 23:51:41,355 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 23:51:41,355 INFO L432 NwaCegarLoop]: 958 mSDtfsCounter, 485 mSDsluCounter, 503 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 485 SdHoareTripleChecker+Valid, 1461 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:41,356 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [485 Valid, 1461 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:51:41,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4296 states. [2024-11-09 23:51:41,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4296 to 4294. [2024-11-09 23:51:41,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4294 states, 4288 states have (on average 1.3763992537313432) internal successors, (5902), 4293 states have internal predecessors, (5902), 0 states have call successors, (0), 0 states 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 23:51:41,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 4294 states and 5902 transitions. [2024-11-09 23:51:41,408 INFO L78 Accepts]: Start accepts. Automaton has 4294 states and 5902 transitions. Word has length 54 [2024-11-09 23:51:41,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:41,408 INFO L471 AbstractCegarLoop]: Abstraction has 4294 states and 5902 transitions. [2024-11-09 23:51:41,408 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:41,408 INFO L276 IsEmpty]: Start isEmpty. Operand 4294 states and 5902 transitions. [2024-11-09 23:51:41,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 23:51:41,410 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:41,410 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:51:41,410 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-09 23:51:41,410 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:41,411 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:41,411 INFO L85 PathProgramCache]: Analyzing trace with hash 833760306, now seen corresponding path program 1 times [2024-11-09 23:51:41,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:41,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379244135] [2024-11-09 23:51:41,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:41,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:41,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:41,453 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 23:51:41,454 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:41,454 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379244135] [2024-11-09 23:51:41,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [379244135] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:41,454 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:41,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:51:41,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56591841] [2024-11-09 23:51:41,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:41,455 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:51:41,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:41,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:51:41,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:51:41,455 INFO L87 Difference]: Start difference. First operand 4294 states and 5902 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:41,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:41,544 INFO L93 Difference]: Finished difference Result 8608 states and 12001 transitions. [2024-11-09 23:51:41,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:51:41,544 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55 [2024-11-09 23:51:41,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:41,552 INFO L225 Difference]: With dead ends: 8608 [2024-11-09 23:51:41,552 INFO L226 Difference]: Without dead ends: 4879 [2024-11-09 23:51:41,556 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 23:51:41,556 INFO L432 NwaCegarLoop]: 732 mSDtfsCounter, 719 mSDsluCounter, 330 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 719 SdHoareTripleChecker+Valid, 1062 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:41,556 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [719 Valid, 1062 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:51:41,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4879 states. [2024-11-09 23:51:41,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4879 to 3913. [2024-11-09 23:51:41,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3913 states, 3908 states have (on average 1.38971340839304) internal successors, (5431), 3912 states have internal predecessors, (5431), 0 states have call successors, (0), 0 states 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 23:51:41,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 3913 states and 5431 transitions. [2024-11-09 23:51:41,599 INFO L78 Accepts]: Start accepts. Automaton has 3913 states and 5431 transitions. Word has length 55 [2024-11-09 23:51:41,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:41,599 INFO L471 AbstractCegarLoop]: Abstraction has 3913 states and 5431 transitions. [2024-11-09 23:51:41,600 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:41,600 INFO L276 IsEmpty]: Start isEmpty. Operand 3913 states and 5431 transitions. [2024-11-09 23:51:41,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 23:51:41,621 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:41,621 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:51:41,621 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-09 23:51:41,621 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:41,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:41,622 INFO L85 PathProgramCache]: Analyzing trace with hash 664463819, now seen corresponding path program 1 times [2024-11-09 23:51:41,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:41,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294005329] [2024-11-09 23:51:41,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:41,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:41,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:41,992 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 23:51:41,993 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:41,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294005329] [2024-11-09 23:51:41,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294005329] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:41,993 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:41,993 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-09 23:51:41,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950948725] [2024-11-09 23:51:41,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:41,993 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-09 23:51:41,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:41,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-09 23:51:41,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-11-09 23:51:41,994 INFO L87 Difference]: Start difference. First operand 3913 states and 5431 transitions. Second operand has 10 states, 10 states have (on average 5.5) internal successors, (55), 10 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:42,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:42,459 INFO L93 Difference]: Finished difference Result 6397 states and 8922 transitions. [2024-11-09 23:51:42,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-09 23:51:42,460 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.5) internal successors, (55), 10 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55 [2024-11-09 23:51:42,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:42,468 INFO L225 Difference]: With dead ends: 6397 [2024-11-09 23:51:42,468 INFO L226 Difference]: Without dead ends: 6289 [2024-11-09 23:51:42,470 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=89, Invalid=183, Unknown=0, NotChecked=0, Total=272 [2024-11-09 23:51:42,471 INFO L432 NwaCegarLoop]: 628 mSDtfsCounter, 2087 mSDsluCounter, 1865 mSDsCounter, 0 mSdLazyCounter, 407 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2087 SdHoareTripleChecker+Valid, 2493 SdHoareTripleChecker+Invalid, 417 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 407 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:42,471 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2087 Valid, 2493 Invalid, 417 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 407 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-09 23:51:42,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6289 states. [2024-11-09 23:51:42,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6289 to 3861. [2024-11-09 23:51:42,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3861 states, 3858 states have (on average 1.3911353032659408) internal successors, (5367), 3860 states have internal predecessors, (5367), 0 states have call successors, (0), 0 states 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 23:51:42,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 3861 states and 5367 transitions. [2024-11-09 23:51:42,516 INFO L78 Accepts]: Start accepts. Automaton has 3861 states and 5367 transitions. Word has length 55 [2024-11-09 23:51:42,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:42,516 INFO L471 AbstractCegarLoop]: Abstraction has 3861 states and 5367 transitions. [2024-11-09 23:51:42,516 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.5) internal successors, (55), 10 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:42,516 INFO L276 IsEmpty]: Start isEmpty. Operand 3861 states and 5367 transitions. [2024-11-09 23:51:42,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 23:51:42,518 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:42,518 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:51:42,518 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-09 23:51:42,518 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:42,518 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:42,518 INFO L85 PathProgramCache]: Analyzing trace with hash 1066481576, now seen corresponding path program 1 times [2024-11-09 23:51:42,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:42,519 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759950055] [2024-11-09 23:51:42,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:42,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:42,581 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 23:51:42,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:42,582 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759950055] [2024-11-09 23:51:42,582 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1759950055] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:42,582 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:42,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:51:42,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105210700] [2024-11-09 23:51:42,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:42,582 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:51:42,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:42,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:51:42,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:51:42,583 INFO L87 Difference]: Start difference. First operand 3861 states and 5367 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:42,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:42,648 INFO L93 Difference]: Finished difference Result 7820 states and 11028 transitions. [2024-11-09 23:51:42,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:51:42,648 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55 [2024-11-09 23:51:42,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:42,654 INFO L225 Difference]: With dead ends: 7820 [2024-11-09 23:51:42,654 INFO L226 Difference]: Without dead ends: 4353 [2024-11-09 23:51:42,658 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 23:51:42,658 INFO L432 NwaCegarLoop]: 514 mSDtfsCounter, 495 mSDsluCounter, 216 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 495 SdHoareTripleChecker+Valid, 730 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:42,658 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [495 Valid, 730 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:51:42,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4353 states. [2024-11-09 23:51:42,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4353 to 3508. [2024-11-09 23:51:42,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3508 states, 3506 states have (on average 1.3996006845407871) internal successors, (4907), 3507 states have internal predecessors, (4907), 0 states have call successors, (0), 0 states 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 23:51:42,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 3508 states and 4907 transitions. [2024-11-09 23:51:42,691 INFO L78 Accepts]: Start accepts. Automaton has 3508 states and 4907 transitions. Word has length 55 [2024-11-09 23:51:42,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:42,691 INFO L471 AbstractCegarLoop]: Abstraction has 3508 states and 4907 transitions. [2024-11-09 23:51:42,691 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:42,692 INFO L276 IsEmpty]: Start isEmpty. Operand 3508 states and 4907 transitions. [2024-11-09 23:51:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 23:51:42,692 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:42,693 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:51:42,693 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-09 23:51:42,693 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:42,693 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:42,693 INFO L85 PathProgramCache]: Analyzing trace with hash 303719934, now seen corresponding path program 1 times [2024-11-09 23:51:42,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:42,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458463053] [2024-11-09 23:51:42,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:42,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:43,488 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 23:51:43,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:43,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458463053] [2024-11-09 23:51:43,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458463053] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:43,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:43,489 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2024-11-09 23:51:43,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930688483] [2024-11-09 23:51:43,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:43,489 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-09 23:51:43,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:43,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-09 23:51:43,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=296, Unknown=0, NotChecked=0, Total=342 [2024-11-09 23:51:43,490 INFO L87 Difference]: Start difference. First operand 3508 states and 4907 transitions. Second operand has 19 states, 19 states have (on average 2.9473684210526314) internal successors, (56), 19 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:45,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:45,032 INFO L93 Difference]: Finished difference Result 5940 states and 8288 transitions. [2024-11-09 23:51:45,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-09 23:51:45,033 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.9473684210526314) internal successors, (56), 19 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2024-11-09 23:51:45,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:45,042 INFO L225 Difference]: With dead ends: 5940 [2024-11-09 23:51:45,042 INFO L226 Difference]: Without dead ends: 5936 [2024-11-09 23:51:45,047 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 187 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=237, Invalid=1023, Unknown=0, NotChecked=0, Total=1260 [2024-11-09 23:51:45,047 INFO L432 NwaCegarLoop]: 534 mSDtfsCounter, 4897 mSDsluCounter, 5157 mSDsCounter, 0 mSdLazyCounter, 2141 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4897 SdHoareTripleChecker+Valid, 5691 SdHoareTripleChecker+Invalid, 2157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 2141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:45,048 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4897 Valid, 5691 Invalid, 2157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 2141 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-09 23:51:45,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5936 states. [2024-11-09 23:51:45,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5936 to 3521. [2024-11-09 23:51:45,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3521 states, 3519 states have (on average 1.3995453253765273) internal successors, (4925), 3520 states have internal predecessors, (4925), 0 states have call successors, (0), 0 states 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 23:51:45,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 3521 states and 4925 transitions. [2024-11-09 23:51:45,113 INFO L78 Accepts]: Start accepts. Automaton has 3521 states and 4925 transitions. Word has length 56 [2024-11-09 23:51:45,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:45,113 INFO L471 AbstractCegarLoop]: Abstraction has 3521 states and 4925 transitions. [2024-11-09 23:51:45,113 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.9473684210526314) internal successors, (56), 19 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:45,114 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4925 transitions. [2024-11-09 23:51:45,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 23:51:45,116 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:45,116 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:51:45,116 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-09 23:51:45,117 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:45,117 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:45,117 INFO L85 PathProgramCache]: Analyzing trace with hash 1407094942, now seen corresponding path program 1 times [2024-11-09 23:51:45,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:45,117 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859049115] [2024-11-09 23:51:45,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:45,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:45,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:45,737 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 23:51:45,738 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:45,738 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859049115] [2024-11-09 23:51:45,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859049115] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:45,739 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:45,739 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-11-09 23:51:45,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555258197] [2024-11-09 23:51:45,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:45,739 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-09 23:51:45,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:45,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-09 23:51:45,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2024-11-09 23:51:45,740 INFO L87 Difference]: Start difference. First operand 3521 states and 4925 transitions. Second operand has 15 states, 15 states have (on average 3.8) internal successors, (57), 15 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:46,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:46,905 INFO L93 Difference]: Finished difference Result 5784 states and 8089 transitions. [2024-11-09 23:51:46,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-09 23:51:46,907 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 3.8) internal successors, (57), 15 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 57 [2024-11-09 23:51:46,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:46,915 INFO L225 Difference]: With dead ends: 5784 [2024-11-09 23:51:46,915 INFO L226 Difference]: Without dead ends: 5697 [2024-11-09 23:51:46,917 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=162, Invalid=488, Unknown=0, NotChecked=0, Total=650 [2024-11-09 23:51:46,918 INFO L432 NwaCegarLoop]: 515 mSDtfsCounter, 3341 mSDsluCounter, 4180 mSDsCounter, 0 mSdLazyCounter, 1447 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3341 SdHoareTripleChecker+Valid, 4695 SdHoareTripleChecker+Invalid, 1457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 1447 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:46,918 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3341 Valid, 4695 Invalid, 1457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 1447 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-09 23:51:46,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5697 states. [2024-11-09 23:51:46,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5697 to 3512. [2024-11-09 23:51:46,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3512 states, 3511 states have (on average 1.3993164340643691) internal successors, (4913), 3511 states have internal predecessors, (4913), 0 states have call successors, (0), 0 states 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 23:51:46,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 3512 states and 4913 transitions. [2024-11-09 23:51:46,962 INFO L78 Accepts]: Start accepts. Automaton has 3512 states and 4913 transitions. Word has length 57 [2024-11-09 23:51:46,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:46,962 INFO L471 AbstractCegarLoop]: Abstraction has 3512 states and 4913 transitions. [2024-11-09 23:51:46,962 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.8) internal successors, (57), 15 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:46,962 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 4913 transitions. [2024-11-09 23:51:46,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 23:51:46,965 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:46,965 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] [2024-11-09 23:51:46,965 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-09 23:51:46,965 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:46,965 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:46,965 INFO L85 PathProgramCache]: Analyzing trace with hash 128436934, now seen corresponding path program 1 times [2024-11-09 23:51:46,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:46,966 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354824571] [2024-11-09 23:51:46,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:46,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:47,055 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 23:51:47,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:47,056 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354824571] [2024-11-09 23:51:47,056 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354824571] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:47,056 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:47,056 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 23:51:47,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635441786] [2024-11-09 23:51:47,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:47,057 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:51:47,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:47,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:51:47,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:51:47,057 INFO L87 Difference]: Start difference. First operand 3512 states and 4913 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states 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 23:51:47,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:47,135 INFO L93 Difference]: Finished difference Result 11212 states and 15953 transitions. [2024-11-09 23:51:47,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:51:47,136 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 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 60 [2024-11-09 23:51:47,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:47,150 INFO L225 Difference]: With dead ends: 11212 [2024-11-09 23:51:47,150 INFO L226 Difference]: Without dead ends: 8234 [2024-11-09 23:51:47,155 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:51:47,155 INFO L432 NwaCegarLoop]: 538 mSDtfsCounter, 1558 mSDsluCounter, 513 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1558 SdHoareTripleChecker+Valid, 1051 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:47,155 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1558 Valid, 1051 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:51:47,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8234 states. [2024-11-09 23:51:47,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8234 to 6182. [2024-11-09 23:51:47,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6182 states, 6181 states have (on average 1.3950817019899693) internal successors, (8623), 6181 states have internal predecessors, (8623), 0 states have call successors, (0), 0 states 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 23:51:47,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6182 states to 6182 states and 8623 transitions. [2024-11-09 23:51:47,227 INFO L78 Accepts]: Start accepts. Automaton has 6182 states and 8623 transitions. Word has length 60 [2024-11-09 23:51:47,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:47,227 INFO L471 AbstractCegarLoop]: Abstraction has 6182 states and 8623 transitions. [2024-11-09 23:51:47,227 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states 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 23:51:47,227 INFO L276 IsEmpty]: Start isEmpty. Operand 6182 states and 8623 transitions. [2024-11-09 23:51:47,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 23:51:47,229 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:47,229 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] [2024-11-09 23:51:47,229 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-09 23:51:47,229 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:47,229 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:47,230 INFO L85 PathProgramCache]: Analyzing trace with hash -1980698677, now seen corresponding path program 1 times [2024-11-09 23:51:47,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:47,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243214234] [2024-11-09 23:51:47,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:47,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:47,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:47,337 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 23:51:47,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:47,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243214234] [2024-11-09 23:51:47,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1243214234] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:47,339 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:47,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 23:51:47,339 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486242139] [2024-11-09 23:51:47,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:47,340 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:51:47,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:47,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:51:47,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:51:47,340 INFO L87 Difference]: Start difference. First operand 6182 states and 8623 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 0 states have call successors, (0), 0 states 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 23:51:47,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:47,415 INFO L93 Difference]: Finished difference Result 9764 states and 13650 transitions. [2024-11-09 23:51:47,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:51:47,415 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 0 states have call successors, (0), 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 62 [2024-11-09 23:51:47,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:47,420 INFO L225 Difference]: With dead ends: 9764 [2024-11-09 23:51:47,421 INFO L226 Difference]: Without dead ends: 4090 [2024-11-09 23:51:47,425 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:51:47,426 INFO L432 NwaCegarLoop]: 480 mSDtfsCounter, 797 mSDsluCounter, 360 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 797 SdHoareTripleChecker+Valid, 840 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:47,426 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [797 Valid, 840 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:51:47,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4090 states. [2024-11-09 23:51:47,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4090 to 4086. [2024-11-09 23:51:47,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4086 states, 4085 states have (on average 1.3718482252141984) internal successors, (5604), 4085 states have internal predecessors, (5604), 0 states have call successors, (0), 0 states 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 23:51:47,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4086 states to 4086 states and 5604 transitions. [2024-11-09 23:51:47,462 INFO L78 Accepts]: Start accepts. Automaton has 4086 states and 5604 transitions. Word has length 62 [2024-11-09 23:51:47,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:47,462 INFO L471 AbstractCegarLoop]: Abstraction has 4086 states and 5604 transitions. [2024-11-09 23:51:47,463 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 0 states have call successors, (0), 0 states 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 23:51:47,463 INFO L276 IsEmpty]: Start isEmpty. Operand 4086 states and 5604 transitions. [2024-11-09 23:51:47,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 23:51:47,464 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:47,464 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 23:51:47,464 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-09 23:51:47,464 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:47,465 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:47,465 INFO L85 PathProgramCache]: Analyzing trace with hash 2066062211, now seen corresponding path program 1 times [2024-11-09 23:51:47,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:47,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638967462] [2024-11-09 23:51:47,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:47,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:47,549 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 23:51:47,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:47,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638967462] [2024-11-09 23:51:47,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638967462] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:47,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:47,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:51:47,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427682591] [2024-11-09 23:51:47,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:47,551 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:51:47,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:47,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:51:47,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:51:47,551 INFO L87 Difference]: Start difference. First operand 4086 states and 5604 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 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 23:51:47,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:47,611 INFO L93 Difference]: Finished difference Result 10882 states and 15100 transitions. [2024-11-09 23:51:47,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:51:47,612 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 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 23:51:47,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:47,622 INFO L225 Difference]: With dead ends: 10882 [2024-11-09 23:51:47,623 INFO L226 Difference]: Without dead ends: 7304 [2024-11-09 23:51:47,627 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 23:51:47,629 INFO L432 NwaCegarLoop]: 546 mSDtfsCounter, 265 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 265 SdHoareTripleChecker+Valid, 820 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:47,629 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [265 Valid, 820 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:51:47,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7304 states. [2024-11-09 23:51:47,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7304 to 6886. [2024-11-09 23:51:47,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6886 states, 6885 states have (on average 1.373129992737836) internal successors, (9454), 6885 states have internal predecessors, (9454), 0 states have call successors, (0), 0 states 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 23:51:47,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6886 states to 6886 states and 9454 transitions. [2024-11-09 23:51:47,700 INFO L78 Accepts]: Start accepts. Automaton has 6886 states and 9454 transitions. Word has length 64 [2024-11-09 23:51:47,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:47,700 INFO L471 AbstractCegarLoop]: Abstraction has 6886 states and 9454 transitions. [2024-11-09 23:51:47,700 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 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 23:51:47,701 INFO L276 IsEmpty]: Start isEmpty. Operand 6886 states and 9454 transitions. [2024-11-09 23:51:47,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 23:51:47,702 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:47,702 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 23:51:47,703 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-09 23:51:47,703 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:47,703 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:47,703 INFO L85 PathProgramCache]: Analyzing trace with hash -1584072179, now seen corresponding path program 1 times [2024-11-09 23:51:47,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:47,703 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69916678] [2024-11-09 23:51:47,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:47,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:47,912 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 23:51:47,912 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:47,912 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69916678] [2024-11-09 23:51:47,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69916678] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:47,912 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:47,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 23:51:47,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904684536] [2024-11-09 23:51:47,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:47,913 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 23:51:47,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:47,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 23:51:47,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-09 23:51:47,914 INFO L87 Difference]: Start difference. First operand 6886 states and 9454 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) 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 23:51:47,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:47,947 INFO L93 Difference]: Finished difference Result 7480 states and 10195 transitions. [2024-11-09 23:51:47,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 23:51:47,948 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) 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 23:51:47,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:47,958 INFO L225 Difference]: With dead ends: 7480 [2024-11-09 23:51:47,959 INFO L226 Difference]: Without dead ends: 7478 [2024-11-09 23:51:47,961 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 23:51:47,962 INFO L432 NwaCegarLoop]: 504 mSDtfsCounter, 0 mSDsluCounter, 2006 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2510 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 23:51:47,962 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2510 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:51:47,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7478 states. [2024-11-09 23:51:48,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7478 to 7478. [2024-11-09 23:51:48,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7478 states, 7477 states have (on average 1.3435870001337435) internal successors, (10046), 7477 states have internal predecessors, (10046), 0 states have call successors, (0), 0 states 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 23:51:48,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7478 states to 7478 states and 10046 transitions. [2024-11-09 23:51:48,031 INFO L78 Accepts]: Start accepts. Automaton has 7478 states and 10046 transitions. Word has length 67 [2024-11-09 23:51:48,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:48,032 INFO L471 AbstractCegarLoop]: Abstraction has 7478 states and 10046 transitions. [2024-11-09 23:51:48,032 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.166666666666666) 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 23:51:48,032 INFO L276 IsEmpty]: Start isEmpty. Operand 7478 states and 10046 transitions. [2024-11-09 23:51:48,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-09 23:51:48,034 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:48,034 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 23:51:48,034 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-09 23:51:48,034 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:48,034 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:48,034 INFO L85 PathProgramCache]: Analyzing trace with hash -719555866, now seen corresponding path program 1 times [2024-11-09 23:51:48,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:48,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961608237] [2024-11-09 23:51:48,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:48,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:48,079 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 23:51:48,080 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:48,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961608237] [2024-11-09 23:51:48,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [961608237] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:48,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:48,080 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:51:48,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825106832] [2024-11-09 23:51:48,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:48,081 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:51:48,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:48,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:51:48,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:51:48,081 INFO L87 Difference]: Start difference. First operand 7478 states and 10046 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:48,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:48,157 INFO L93 Difference]: Finished difference Result 19902 states and 26934 transitions. [2024-11-09 23:51:48,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:51:48,158 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2024-11-09 23:51:48,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:48,174 INFO L225 Difference]: With dead ends: 19902 [2024-11-09 23:51:48,175 INFO L226 Difference]: Without dead ends: 12916 [2024-11-09 23:51:48,182 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 23:51:48,183 INFO L432 NwaCegarLoop]: 487 mSDtfsCounter, 278 mSDsluCounter, 269 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 278 SdHoareTripleChecker+Valid, 756 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:48,183 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [278 Valid, 756 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:51:48,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12916 states. [2024-11-09 23:51:48,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12916 to 12766. [2024-11-09 23:51:48,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12766 states, 12765 states have (on average 1.3316098707403055) internal successors, (16998), 12765 states have internal predecessors, (16998), 0 states have call successors, (0), 0 states 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 23:51:48,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12766 states to 12766 states and 16998 transitions. [2024-11-09 23:51:48,311 INFO L78 Accepts]: Start accepts. Automaton has 12766 states and 16998 transitions. Word has length 68 [2024-11-09 23:51:48,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:48,311 INFO L471 AbstractCegarLoop]: Abstraction has 12766 states and 16998 transitions. [2024-11-09 23:51:48,311 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:48,312 INFO L276 IsEmpty]: Start isEmpty. Operand 12766 states and 16998 transitions. [2024-11-09 23:51:48,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 23:51:48,313 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:48,313 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 23:51:48,313 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-09 23:51:48,313 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:48,315 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:48,315 INFO L85 PathProgramCache]: Analyzing trace with hash 303462872, now seen corresponding path program 1 times [2024-11-09 23:51:48,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:48,316 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654752638] [2024-11-09 23:51:48,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:48,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:48,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:48,413 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 23:51:48,414 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:48,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654752638] [2024-11-09 23:51:48,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [654752638] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:48,414 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:48,414 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 23:51:48,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894057665] [2024-11-09 23:51:48,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:48,415 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:51:48,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:48,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:51:48,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:51:48,415 INFO L87 Difference]: Start difference. First operand 12766 states and 16998 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 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 23:51:48,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:48,577 INFO L93 Difference]: Finished difference Result 22436 states and 29968 transitions. [2024-11-09 23:51:48,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:51:48,578 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 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 23:51:48,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:48,603 INFO L225 Difference]: With dead ends: 22436 [2024-11-09 23:51:48,603 INFO L226 Difference]: Without dead ends: 18444 [2024-11-09 23:51:48,608 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:51:48,610 INFO L432 NwaCegarLoop]: 549 mSDtfsCounter, 1069 mSDsluCounter, 666 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1069 SdHoareTripleChecker+Valid, 1215 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:48,610 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1069 Valid, 1215 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:51:48,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18444 states. [2024-11-09 23:51:48,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18444 to 16013. [2024-11-09 23:51:48,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16013 states, 16012 states have (on average 1.3279415438421185) internal successors, (21263), 16012 states have internal predecessors, (21263), 0 states have call successors, (0), 0 states 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 23:51:48,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16013 states to 16013 states and 21263 transitions. [2024-11-09 23:51:48,832 INFO L78 Accepts]: Start accepts. Automaton has 16013 states and 21263 transitions. Word has length 69 [2024-11-09 23:51:48,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:48,832 INFO L471 AbstractCegarLoop]: Abstraction has 16013 states and 21263 transitions. [2024-11-09 23:51:48,832 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 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 23:51:48,832 INFO L276 IsEmpty]: Start isEmpty. Operand 16013 states and 21263 transitions. [2024-11-09 23:51:48,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-09 23:51:48,834 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:48,834 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 23:51:48,834 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-09 23:51:48,835 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:48,835 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:48,835 INFO L85 PathProgramCache]: Analyzing trace with hash -730543093, now seen corresponding path program 1 times [2024-11-09 23:51:48,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:48,835 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30991068] [2024-11-09 23:51:48,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:48,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:48,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:48,878 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 23:51:48,878 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:48,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30991068] [2024-11-09 23:51:48,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [30991068] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:48,879 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:48,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:51:48,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407039098] [2024-11-09 23:51:48,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:48,879 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:51:48,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:48,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:51:48,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:51:48,880 INFO L87 Difference]: Start difference. First operand 16013 states and 21263 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 23:51:48,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:48,930 INFO L93 Difference]: Finished difference Result 19335 states and 25609 transitions. [2024-11-09 23:51:48,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:51:48,931 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 23:51:48,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:48,949 INFO L225 Difference]: With dead ends: 19335 [2024-11-09 23:51:48,950 INFO L226 Difference]: Without dead ends: 12671 [2024-11-09 23:51:48,957 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 23:51:48,958 INFO L432 NwaCegarLoop]: 510 mSDtfsCounter, 188 mSDsluCounter, 341 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 851 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:48,958 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [188 Valid, 851 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:51:48,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12671 states. [2024-11-09 23:51:49,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12671 to 12600. [2024-11-09 23:51:49,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12600 states, 12599 states have (on average 1.3068497499801572) internal successors, (16465), 12599 states have internal predecessors, (16465), 0 states have call successors, (0), 0 states 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 23:51:49,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12600 states to 12600 states and 16465 transitions. [2024-11-09 23:51:49,075 INFO L78 Accepts]: Start accepts. Automaton has 12600 states and 16465 transitions. Word has length 71 [2024-11-09 23:51:49,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:49,076 INFO L471 AbstractCegarLoop]: Abstraction has 12600 states and 16465 transitions. [2024-11-09 23:51:49,076 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 23:51:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 12600 states and 16465 transitions. [2024-11-09 23:51:49,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-09 23:51:49,078 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:49,078 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 23:51:49,078 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-09 23:51:49,078 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:49,079 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:49,079 INFO L85 PathProgramCache]: Analyzing trace with hash 2126680310, now seen corresponding path program 1 times [2024-11-09 23:51:49,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:49,079 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862726461] [2024-11-09 23:51:49,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:49,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:49,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:49,176 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 23:51:49,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:49,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862726461] [2024-11-09 23:51:49,177 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [862726461] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:49,177 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:49,177 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 23:51:49,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075014054] [2024-11-09 23:51:49,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:49,178 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 23:51:49,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:49,178 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 23:51:49,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:51:49,179 INFO L87 Difference]: Start difference. First operand 12600 states and 16465 transitions. Second operand has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 6 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 23:51:49,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:49,636 INFO L93 Difference]: Finished difference Result 29384 states and 38579 transitions. [2024-11-09 23:51:49,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-09 23:51:49,640 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 6 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 23:51:49,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:49,664 INFO L225 Difference]: With dead ends: 29384 [2024-11-09 23:51:49,664 INFO L226 Difference]: Without dead ends: 22622 [2024-11-09 23:51:49,675 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2024-11-09 23:51:49,677 INFO L432 NwaCegarLoop]: 273 mSDtfsCounter, 2286 mSDsluCounter, 439 mSDsCounter, 0 mSdLazyCounter, 602 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2286 SdHoareTripleChecker+Valid, 712 SdHoareTripleChecker+Invalid, 658 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 602 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:49,678 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2286 Valid, 712 Invalid, 658 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 602 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-09 23:51:49,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22622 states. [2024-11-09 23:51:49,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22622 to 14592. [2024-11-09 23:51:49,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14592 states, 14591 states have (on average 1.2977177712288397) internal successors, (18935), 14591 states have internal predecessors, (18935), 0 states have call successors, (0), 0 states 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 23:51:49,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14592 states to 14592 states and 18935 transitions. [2024-11-09 23:51:49,843 INFO L78 Accepts]: Start accepts. Automaton has 14592 states and 18935 transitions. Word has length 73 [2024-11-09 23:51:49,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:49,843 INFO L471 AbstractCegarLoop]: Abstraction has 14592 states and 18935 transitions. [2024-11-09 23:51:49,843 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 6 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 23:51:49,843 INFO L276 IsEmpty]: Start isEmpty. Operand 14592 states and 18935 transitions. [2024-11-09 23:51:49,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-09 23:51:49,845 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:49,845 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 23:51:49,845 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-09 23:51:49,845 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:49,845 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:49,845 INFO L85 PathProgramCache]: Analyzing trace with hash 1372472677, now seen corresponding path program 1 times [2024-11-09 23:51:49,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:49,846 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107359706] [2024-11-09 23:51:49,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:49,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:49,925 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 23:51:49,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:49,925 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107359706] [2024-11-09 23:51:49,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107359706] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:49,925 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:49,925 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 23:51:49,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245427587] [2024-11-09 23:51:49,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:49,927 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:51:49,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:49,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:51:49,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:51:49,928 INFO L87 Difference]: Start difference. First operand 14592 states and 18935 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 5 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 23:51:50,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:50,031 INFO L93 Difference]: Finished difference Result 21659 states and 28272 transitions. [2024-11-09 23:51:50,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:51:50,032 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 5 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 23:51:50,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:50,054 INFO L225 Difference]: With dead ends: 21659 [2024-11-09 23:51:50,055 INFO L226 Difference]: Without dead ends: 18825 [2024-11-09 23:51:50,064 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:51:50,064 INFO L432 NwaCegarLoop]: 574 mSDtfsCounter, 1011 mSDsluCounter, 639 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1011 SdHoareTripleChecker+Valid, 1213 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:50,065 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1011 Valid, 1213 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:51:50,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18825 states. [2024-11-09 23:51:50,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18825 to 17379. [2024-11-09 23:51:50,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17379 states, 17378 states have (on average 1.298998734031534) internal successors, (22574), 17378 states have internal predecessors, (22574), 0 states have call successors, (0), 0 states 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 23:51:50,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17379 states to 17379 states and 22574 transitions. [2024-11-09 23:51:50,306 INFO L78 Accepts]: Start accepts. Automaton has 17379 states and 22574 transitions. Word has length 73 [2024-11-09 23:51:50,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:50,306 INFO L471 AbstractCegarLoop]: Abstraction has 17379 states and 22574 transitions. [2024-11-09 23:51:50,307 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 5 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 23:51:50,307 INFO L276 IsEmpty]: Start isEmpty. Operand 17379 states and 22574 transitions. [2024-11-09 23:51:50,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-09 23:51:50,309 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:50,309 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 23:51:50,309 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-09 23:51:50,309 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:50,311 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:50,311 INFO L85 PathProgramCache]: Analyzing trace with hash -178412986, now seen corresponding path program 1 times [2024-11-09 23:51:50,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:50,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366063812] [2024-11-09 23:51:50,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:50,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:50,386 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 23:51:50,387 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:50,387 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366063812] [2024-11-09 23:51:50,387 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1366063812] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:50,387 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:50,387 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 23:51:50,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123776801] [2024-11-09 23:51:50,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:50,388 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:51:50,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:50,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:51:50,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:51:50,389 INFO L87 Difference]: Start difference. First operand 17379 states and 22574 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:50,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:50,501 INFO L93 Difference]: Finished difference Result 27103 states and 35408 transitions. [2024-11-09 23:51:50,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:51:50,502 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 75 [2024-11-09 23:51:50,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:50,524 INFO L225 Difference]: With dead ends: 27103 [2024-11-09 23:51:50,524 INFO L226 Difference]: Without dead ends: 22581 [2024-11-09 23:51:50,533 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:51:50,535 INFO L432 NwaCegarLoop]: 586 mSDtfsCounter, 914 mSDsluCounter, 776 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 914 SdHoareTripleChecker+Valid, 1362 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:50,535 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [914 Valid, 1362 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:51:50,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22581 states. [2024-11-09 23:51:50,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22581 to 21135. [2024-11-09 23:51:50,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21135 states, 21134 states have (on average 1.2986656572347874) internal successors, (27446), 21134 states have internal predecessors, (27446), 0 states have call successors, (0), 0 states 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 23:51:50,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21135 states to 21135 states and 27446 transitions. [2024-11-09 23:51:50,720 INFO L78 Accepts]: Start accepts. Automaton has 21135 states and 27446 transitions. Word has length 75 [2024-11-09 23:51:50,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:50,720 INFO L471 AbstractCegarLoop]: Abstraction has 21135 states and 27446 transitions. [2024-11-09 23:51:50,720 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:50,720 INFO L276 IsEmpty]: Start isEmpty. Operand 21135 states and 27446 transitions. [2024-11-09 23:51:50,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-09 23:51:50,724 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:50,724 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:51:50,724 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-09 23:51:50,724 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:50,725 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:50,725 INFO L85 PathProgramCache]: Analyzing trace with hash -590506865, now seen corresponding path program 1 times [2024-11-09 23:51:50,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:50,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157938212] [2024-11-09 23:51:50,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:50,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:50,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:50,886 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 23:51:50,887 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:50,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157938212] [2024-11-09 23:51:50,887 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157938212] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:50,887 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:50,887 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 23:51:50,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414795084] [2024-11-09 23:51:50,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:50,887 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:51:50,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:50,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:51:50,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:51:50,888 INFO L87 Difference]: Start difference. First operand 21135 states and 27446 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:50,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:50,997 INFO L93 Difference]: Finished difference Result 28513 states and 37079 transitions. [2024-11-09 23:51:50,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:51:50,998 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83 [2024-11-09 23:51:50,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:51,019 INFO L225 Difference]: With dead ends: 28513 [2024-11-09 23:51:51,020 INFO L226 Difference]: Without dead ends: 22403 [2024-11-09 23:51:51,031 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:51:51,032 INFO L432 NwaCegarLoop]: 536 mSDtfsCounter, 975 mSDsluCounter, 738 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 975 SdHoareTripleChecker+Valid, 1274 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:51,032 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [975 Valid, 1274 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:51:51,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22403 states. [2024-11-09 23:51:51,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22403 to 20959. [2024-11-09 23:51:51,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20959 states, 20958 states have (on average 1.296974902185323) internal successors, (27182), 20958 states have internal predecessors, (27182), 0 states have call successors, (0), 0 states 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 23:51:51,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20959 states to 20959 states and 27182 transitions. [2024-11-09 23:51:51,224 INFO L78 Accepts]: Start accepts. Automaton has 20959 states and 27182 transitions. Word has length 83 [2024-11-09 23:51:51,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:51,225 INFO L471 AbstractCegarLoop]: Abstraction has 20959 states and 27182 transitions. [2024-11-09 23:51:51,225 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:51,225 INFO L276 IsEmpty]: Start isEmpty. Operand 20959 states and 27182 transitions. [2024-11-09 23:51:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-09 23:51:51,228 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:51,229 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 23:51:51,229 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-09 23:51:51,229 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:51,229 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:51,230 INFO L85 PathProgramCache]: Analyzing trace with hash 228795205, now seen corresponding path program 1 times [2024-11-09 23:51:51,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:51,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043489974] [2024-11-09 23:51:51,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:51,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:51,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:51,366 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 23:51:51,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:51,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043489974] [2024-11-09 23:51:51,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043489974] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:51,366 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:51,366 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 23:51:51,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537068638] [2024-11-09 23:51:51,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:51,367 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:51:51,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:51,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:51:51,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:51:51,368 INFO L87 Difference]: Start difference. First operand 20959 states and 27182 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:51,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:51,481 INFO L93 Difference]: Finished difference Result 27893 states and 36307 transitions. [2024-11-09 23:51:51,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 23:51:51,481 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83 [2024-11-09 23:51:51,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:51,503 INFO L225 Difference]: With dead ends: 27893 [2024-11-09 23:51:51,503 INFO L226 Difference]: Without dead ends: 22275 [2024-11-09 23:51:51,512 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:51:51,513 INFO L432 NwaCegarLoop]: 573 mSDtfsCounter, 957 mSDsluCounter, 718 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 957 SdHoareTripleChecker+Valid, 1291 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:51,513 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [957 Valid, 1291 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:51:51,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22275 states. [2024-11-09 23:51:51,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22275 to 20831. [2024-11-09 23:51:51,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20831 states, 20830 states have (on average 1.2957273163706193) internal successors, (26990), 20830 states have internal predecessors, (26990), 0 states have call successors, (0), 0 states 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 23:51:51,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20831 states to 20831 states and 26990 transitions. [2024-11-09 23:51:51,809 INFO L78 Accepts]: Start accepts. Automaton has 20831 states and 26990 transitions. Word has length 83 [2024-11-09 23:51:51,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:51,809 INFO L471 AbstractCegarLoop]: Abstraction has 20831 states and 26990 transitions. [2024-11-09 23:51:51,809 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:51,810 INFO L276 IsEmpty]: Start isEmpty. Operand 20831 states and 26990 transitions. [2024-11-09 23:51:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 23:51:51,816 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:51,817 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] [2024-11-09 23:51:51,817 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-09 23:51:51,817 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:51,817 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:51,817 INFO L85 PathProgramCache]: Analyzing trace with hash 1231633633, now seen corresponding path program 1 times [2024-11-09 23:51:51,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:51,817 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426177338] [2024-11-09 23:51:51,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:51,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:51,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:51,951 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 23:51:51,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:51,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426177338] [2024-11-09 23:51:51,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426177338] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:51,951 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:51,952 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 23:51:51,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799306525] [2024-11-09 23:51:51,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:51,953 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 23:51:51,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:51,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 23:51:51,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:51:51,954 INFO L87 Difference]: Start difference. First operand 20831 states and 26990 transitions. Second operand has 7 states, 7 states have (on average 12.0) internal successors, (84), 6 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:52,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:52,384 INFO L93 Difference]: Finished difference Result 24086 states and 31099 transitions. [2024-11-09 23:51:52,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 23:51:52,385 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 6 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 84 [2024-11-09 23:51:52,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:52,410 INFO L225 Difference]: With dead ends: 24086 [2024-11-09 23:51:52,410 INFO L226 Difference]: Without dead ends: 23380 [2024-11-09 23:51:52,418 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 23:51:52,419 INFO L432 NwaCegarLoop]: 296 mSDtfsCounter, 1950 mSDsluCounter, 392 mSDsCounter, 0 mSdLazyCounter, 522 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1950 SdHoareTripleChecker+Valid, 688 SdHoareTripleChecker+Invalid, 573 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 522 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:52,419 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1950 Valid, 688 Invalid, 573 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 522 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-09 23:51:52,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23380 states. [2024-11-09 23:51:52,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23380 to 20828. [2024-11-09 23:51:52,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20828 states, 20827 states have (on average 1.2956738848609977) internal successors, (26985), 20827 states have internal predecessors, (26985), 0 states have call successors, (0), 0 states 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 23:51:52,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20828 states to 20828 states and 26985 transitions. [2024-11-09 23:51:52,694 INFO L78 Accepts]: Start accepts. Automaton has 20828 states and 26985 transitions. Word has length 84 [2024-11-09 23:51:52,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:52,694 INFO L471 AbstractCegarLoop]: Abstraction has 20828 states and 26985 transitions. [2024-11-09 23:51:52,694 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 6 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:52,695 INFO L276 IsEmpty]: Start isEmpty. Operand 20828 states and 26985 transitions. [2024-11-09 23:51:52,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 23:51:52,698 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:52,698 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] [2024-11-09 23:51:52,699 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-09 23:51:52,699 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:52,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:52,700 INFO L85 PathProgramCache]: Analyzing trace with hash 1870680299, now seen corresponding path program 1 times [2024-11-09 23:51:52,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:52,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890482859] [2024-11-09 23:51:52,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:52,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:52,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:52,817 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 23:51:52,818 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:52,818 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1890482859] [2024-11-09 23:51:52,818 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1890482859] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:52,818 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:52,818 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 23:51:52,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956221618] [2024-11-09 23:51:52,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:52,819 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 23:51:52,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:52,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 23:51:52,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:51:52,819 INFO L87 Difference]: Start difference. First operand 20828 states and 26985 transitions. Second operand has 7 states, 7 states have (on average 12.0) internal successors, (84), 6 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:53,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:53,192 INFO L93 Difference]: Finished difference Result 24083 states and 31094 transitions. [2024-11-09 23:51:53,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 23:51:53,192 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 6 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 84 [2024-11-09 23:51:53,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:53,213 INFO L225 Difference]: With dead ends: 24083 [2024-11-09 23:51:53,213 INFO L226 Difference]: Without dead ends: 23377 [2024-11-09 23:51:53,221 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 23:51:53,221 INFO L432 NwaCegarLoop]: 292 mSDtfsCounter, 1954 mSDsluCounter, 388 mSDsCounter, 0 mSdLazyCounter, 518 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1954 SdHoareTripleChecker+Valid, 680 SdHoareTripleChecker+Invalid, 569 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 518 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:53,221 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1954 Valid, 680 Invalid, 569 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 518 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-09 23:51:53,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23377 states. [2024-11-09 23:51:53,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23377 to 20825. [2024-11-09 23:51:53,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20825 states, 20824 states have (on average 1.2956204379562044) internal successors, (26980), 20824 states have internal predecessors, (26980), 0 states have call successors, (0), 0 states 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 23:51:53,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20825 states to 20825 states and 26980 transitions. [2024-11-09 23:51:53,478 INFO L78 Accepts]: Start accepts. Automaton has 20825 states and 26980 transitions. Word has length 84 [2024-11-09 23:51:53,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:53,478 INFO L471 AbstractCegarLoop]: Abstraction has 20825 states and 26980 transitions. [2024-11-09 23:51:53,478 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 6 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:53,478 INFO L276 IsEmpty]: Start isEmpty. Operand 20825 states and 26980 transitions. [2024-11-09 23:51:53,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-09 23:51:53,484 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:53,484 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-09 23:51:53,484 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-09 23:51:53,484 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:53,484 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:53,485 INFO L85 PathProgramCache]: Analyzing trace with hash -1869476720, now seen corresponding path program 1 times [2024-11-09 23:51:53,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:53,485 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001339017] [2024-11-09 23:51:53,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:53,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:53,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:53,642 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 23:51:53,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:53,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001339017] [2024-11-09 23:51:53,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001339017] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:53,643 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:53,643 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-09 23:51:53,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132619027] [2024-11-09 23:51:53,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:53,643 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-09 23:51:53,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:53,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-09 23:51:53,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-09 23:51:53,644 INFO L87 Difference]: Start difference. First operand 20825 states and 26980 transitions. Second operand has 8 states, 8 states have (on average 10.5) internal successors, (84), 7 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:54,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:54,081 INFO L93 Difference]: Finished difference Result 31287 states and 40489 transitions. [2024-11-09 23:51:54,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 23:51:54,081 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.5) internal successors, (84), 7 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 91 [2024-11-09 23:51:54,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:54,108 INFO L225 Difference]: With dead ends: 31287 [2024-11-09 23:51:54,108 INFO L226 Difference]: Without dead ends: 27565 [2024-11-09 23:51:54,118 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2024-11-09 23:51:54,118 INFO L432 NwaCegarLoop]: 269 mSDtfsCounter, 1318 mSDsluCounter, 648 mSDsCounter, 0 mSdLazyCounter, 732 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1318 SdHoareTripleChecker+Valid, 917 SdHoareTripleChecker+Invalid, 739 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 732 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:54,118 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1318 Valid, 917 Invalid, 739 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 732 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-09 23:51:54,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27565 states. [2024-11-09 23:51:54,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27565 to 20265. [2024-11-09 23:51:54,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20265 states, 20264 states have (on average 1.2956474536123175) internal successors, (26255), 20264 states have internal predecessors, (26255), 0 states have call successors, (0), 0 states 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 23:51:54,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20265 states to 20265 states and 26255 transitions. [2024-11-09 23:51:54,313 INFO L78 Accepts]: Start accepts. Automaton has 20265 states and 26255 transitions. Word has length 91 [2024-11-09 23:51:54,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:54,313 INFO L471 AbstractCegarLoop]: Abstraction has 20265 states and 26255 transitions. [2024-11-09 23:51:54,313 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.5) internal successors, (84), 7 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:51:54,313 INFO L276 IsEmpty]: Start isEmpty. Operand 20265 states and 26255 transitions. [2024-11-09 23:51:54,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-09 23:51:54,318 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:54,318 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-09 23:51:54,318 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-09 23:51:54,318 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:54,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:54,319 INFO L85 PathProgramCache]: Analyzing trace with hash -1177813236, now seen corresponding path program 1 times [2024-11-09 23:51:54,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:54,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359077834] [2024-11-09 23:51:54,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:54,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:54,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:54,509 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 23:51:54,509 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:54,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359077834] [2024-11-09 23:51:54,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [359077834] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:54,510 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:54,510 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-09 23:51:54,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355776806] [2024-11-09 23:51:54,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:54,510 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-09 23:51:54,510 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:54,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-09 23:51:54,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-09 23:51:54,511 INFO L87 Difference]: Start difference. First operand 20265 states and 26255 transitions. Second operand has 9 states, 9 states have (on average 9.444444444444445) internal successors, (85), 8 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 23:51:55,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:55,198 INFO L93 Difference]: Finished difference Result 56473 states and 73056 transitions. [2024-11-09 23:51:55,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-09 23:51:55,199 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.444444444444445) internal successors, (85), 8 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 92 [2024-11-09 23:51:55,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:55,240 INFO L225 Difference]: With dead ends: 56473 [2024-11-09 23:51:55,240 INFO L226 Difference]: Without dead ends: 42361 [2024-11-09 23:51:55,257 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=112, Invalid=268, Unknown=0, NotChecked=0, Total=380 [2024-11-09 23:51:55,257 INFO L432 NwaCegarLoop]: 323 mSDtfsCounter, 2344 mSDsluCounter, 1097 mSDsCounter, 0 mSdLazyCounter, 1129 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2344 SdHoareTripleChecker+Valid, 1420 SdHoareTripleChecker+Invalid, 1146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 1129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:55,257 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2344 Valid, 1420 Invalid, 1146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 1129 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-09 23:51:55,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42361 states. [2024-11-09 23:51:55,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42361 to 20251. [2024-11-09 23:51:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20251 states, 20250 states have (on average 1.2958024691358025) internal successors, (26240), 20250 states have internal predecessors, (26240), 0 states have call successors, (0), 0 states 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 23:51:55,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20251 states to 20251 states and 26240 transitions. [2024-11-09 23:51:55,513 INFO L78 Accepts]: Start accepts. Automaton has 20251 states and 26240 transitions. Word has length 92 [2024-11-09 23:51:55,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:55,513 INFO L471 AbstractCegarLoop]: Abstraction has 20251 states and 26240 transitions. [2024-11-09 23:51:55,513 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.444444444444445) internal successors, (85), 8 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 23:51:55,513 INFO L276 IsEmpty]: Start isEmpty. Operand 20251 states and 26240 transitions. [2024-11-09 23:51:55,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-09 23:51:55,517 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:55,518 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-09 23:51:55,518 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-09 23:51:55,518 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:55,518 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:55,518 INFO L85 PathProgramCache]: Analyzing trace with hash -1184174972, now seen corresponding path program 1 times [2024-11-09 23:51:55,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:55,518 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300456438] [2024-11-09 23:51:55,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:55,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:55,743 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:51:55,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:55,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300456438] [2024-11-09 23:51:55,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [300456438] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:51:55,744 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:51:55,744 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-09 23:51:55,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074497809] [2024-11-09 23:51:55,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:51:55,745 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-09 23:51:55,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:55,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-09 23:51:55,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-11-09 23:51:55,745 INFO L87 Difference]: Start difference. First operand 20251 states and 26240 transitions. Second operand has 10 states, 10 states have (on average 9.2) internal successors, (92), 9 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 23:51:56,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:51:56,525 INFO L93 Difference]: Finished difference Result 39535 states and 50804 transitions. [2024-11-09 23:51:56,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-09 23:51:56,525 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 9.2) internal successors, (92), 9 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 23:51:56,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:51:56,556 INFO L225 Difference]: With dead ends: 39535 [2024-11-09 23:51:56,556 INFO L226 Difference]: Without dead ends: 32301 [2024-11-09 23:51:56,567 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=123, Invalid=339, Unknown=0, NotChecked=0, Total=462 [2024-11-09 23:51:56,568 INFO L432 NwaCegarLoop]: 295 mSDtfsCounter, 1908 mSDsluCounter, 1232 mSDsCounter, 0 mSdLazyCounter, 1295 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1908 SdHoareTripleChecker+Valid, 1527 SdHoareTripleChecker+Invalid, 1310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1295 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-09 23:51:56,568 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1908 Valid, 1527 Invalid, 1310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1295 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-09 23:51:56,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32301 states. [2024-11-09 23:51:56,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32301 to 28759. [2024-11-09 23:51:56,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28759 states, 28758 states have (on average 1.2902496696571388) internal successors, (37105), 28758 states have internal predecessors, (37105), 0 states have call successors, (0), 0 states 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 23:51:56,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28759 states to 28759 states and 37105 transitions. [2024-11-09 23:51:56,870 INFO L78 Accepts]: Start accepts. Automaton has 28759 states and 37105 transitions. Word has length 92 [2024-11-09 23:51:56,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:51:56,871 INFO L471 AbstractCegarLoop]: Abstraction has 28759 states and 37105 transitions. [2024-11-09 23:51:56,871 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 9.2) internal successors, (92), 9 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 23:51:56,871 INFO L276 IsEmpty]: Start isEmpty. Operand 28759 states and 37105 transitions. [2024-11-09 23:51:56,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-09 23:51:56,877 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:51:56,877 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-09 23:51:56,877 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-09 23:51:56,877 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:51:56,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:51:56,878 INFO L85 PathProgramCache]: Analyzing trace with hash -705064448, now seen corresponding path program 1 times [2024-11-09 23:51:56,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:51:56,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130462136] [2024-11-09 23:51:56,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:56,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:51:56,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:57,067 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:51:57,067 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:51:57,067 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2130462136] [2024-11-09 23:51:57,068 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2130462136] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 23:51:57,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [906435295] [2024-11-09 23:51:57,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:51:57,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 23:51:57,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 23:51:57,070 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 23:51:57,071 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 23:51:57,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:51:57,299 INFO L255 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-09 23:51:57,305 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 23:51:58,066 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:51:58,067 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 23:51:59,124 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:51:59,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [906435295] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 23:51:59,125 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 23:51:59,125 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11, 12] total 25 [2024-11-09 23:51:59,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674946597] [2024-11-09 23:51:59,125 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 23:51:59,126 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2024-11-09 23:51:59,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:51:59,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2024-11-09 23:51:59,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=542, Unknown=0, NotChecked=0, Total=650 [2024-11-09 23:51:59,127 INFO L87 Difference]: Start difference. First operand 28759 states and 37105 transitions. Second operand has 26 states, 26 states have (on average 8.961538461538462) internal successors, (233), 25 states have internal predecessors, (233), 0 states have call successors, (0), 0 states 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 23:52:03,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:03,906 INFO L93 Difference]: Finished difference Result 257705 states and 329161 transitions. [2024-11-09 23:52:03,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-09 23:52:03,907 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 8.961538461538462) internal successors, (233), 25 states have internal predecessors, (233), 0 states have call successors, (0), 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 23:52:03,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:04,188 INFO L225 Difference]: With dead ends: 257705 [2024-11-09 23:52:04,188 INFO L226 Difference]: Without dead ends: 238909 [2024-11-09 23:52:04,230 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3438 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=2543, Invalid=7963, Unknown=0, NotChecked=0, Total=10506 [2024-11-09 23:52:04,231 INFO L432 NwaCegarLoop]: 321 mSDtfsCounter, 6765 mSDsluCounter, 3550 mSDsCounter, 0 mSdLazyCounter, 3802 mSolverCounterSat, 202 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6765 SdHoareTripleChecker+Valid, 3871 SdHoareTripleChecker+Invalid, 4004 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 202 IncrementalHoareTripleChecker+Valid, 3802 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:04,231 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6765 Valid, 3871 Invalid, 4004 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [202 Valid, 3802 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2024-11-09 23:52:04,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238909 states. [2024-11-09 23:52:05,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238909 to 29200. [2024-11-09 23:52:05,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29200 states, 29199 states have (on average 1.2892564813863487) internal successors, (37645), 29199 states have internal predecessors, (37645), 0 states have call successors, (0), 0 states 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 23:52:05,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29200 states to 29200 states and 37645 transitions. [2024-11-09 23:52:05,699 INFO L78 Accepts]: Start accepts. Automaton has 29200 states and 37645 transitions. Word has length 93 [2024-11-09 23:52:05,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:05,699 INFO L471 AbstractCegarLoop]: Abstraction has 29200 states and 37645 transitions. [2024-11-09 23:52:05,700 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 8.961538461538462) internal successors, (233), 25 states have internal predecessors, (233), 0 states have call successors, (0), 0 states 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 23:52:05,700 INFO L276 IsEmpty]: Start isEmpty. Operand 29200 states and 37645 transitions. [2024-11-09 23:52:05,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-09 23:52:05,712 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:05,712 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-09 23:52:05,743 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 23:52:05,913 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2024-11-09 23:52:05,914 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:05,914 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:05,914 INFO L85 PathProgramCache]: Analyzing trace with hash 82571124, now seen corresponding path program 1 times [2024-11-09 23:52:05,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:05,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256050196] [2024-11-09 23:52:05,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:05,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:06,241 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:06,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:06,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256050196] [2024-11-09 23:52:06,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256050196] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 23:52:06,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [473235689] [2024-11-09 23:52:06,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:06,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 23:52:06,243 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 23:52:06,244 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 23:52:06,245 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-09 23:52:06,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:06,475 INFO L255 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 23:52:06,479 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 23:52:06,617 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:06,618 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 23:52:06,817 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:06,818 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [473235689] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 23:52:06,818 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 23:52:06,818 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 8, 6] total 12 [2024-11-09 23:52:06,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849051030] [2024-11-09 23:52:06,818 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 23:52:06,818 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-09 23:52:06,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:06,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-09 23:52:06,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2024-11-09 23:52:06,819 INFO L87 Difference]: Start difference. First operand 29200 states and 37645 transitions. Second operand has 12 states, 12 states have (on average 16.25) internal successors, (195), 12 states have internal predecessors, (195), 0 states have call successors, (0), 0 states 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 23:52:07,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:07,494 INFO L93 Difference]: Finished difference Result 163866 states and 210962 transitions. [2024-11-09 23:52:07,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-09 23:52:07,494 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 16.25) internal successors, (195), 12 states have internal predecessors, (195), 0 states have call successors, (0), 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 23:52:07,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:07,650 INFO L225 Difference]: With dead ends: 163866 [2024-11-09 23:52:07,650 INFO L226 Difference]: Without dead ends: 135599 [2024-11-09 23:52:07,676 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 178 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=119, Invalid=301, Unknown=0, NotChecked=0, Total=420 [2024-11-09 23:52:07,677 INFO L432 NwaCegarLoop]: 743 mSDtfsCounter, 2178 mSDsluCounter, 3367 mSDsCounter, 0 mSdLazyCounter, 458 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2178 SdHoareTripleChecker+Valid, 4110 SdHoareTripleChecker+Invalid, 526 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 458 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:07,677 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2178 Valid, 4110 Invalid, 526 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 458 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-09 23:52:07,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135599 states. [2024-11-09 23:52:08,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135599 to 117813. [2024-11-09 23:52:09,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117813 states, 117812 states have (on average 1.2759481207347299) internal successors, (150322), 117812 states have internal predecessors, (150322), 0 states have call successors, (0), 0 states 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 23:52:09,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117813 states to 117813 states and 150322 transitions. [2024-11-09 23:52:09,382 INFO L78 Accepts]: Start accepts. Automaton has 117813 states and 150322 transitions. Word has length 93 [2024-11-09 23:52:09,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:09,383 INFO L471 AbstractCegarLoop]: Abstraction has 117813 states and 150322 transitions. [2024-11-09 23:52:09,383 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 16.25) internal successors, (195), 12 states have internal predecessors, (195), 0 states have call successors, (0), 0 states 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 23:52:09,383 INFO L276 IsEmpty]: Start isEmpty. Operand 117813 states and 150322 transitions. [2024-11-09 23:52:09,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-09 23:52:09,391 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:09,391 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] [2024-11-09 23:52:09,404 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-09 23:52:09,591 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2024-11-09 23:52:09,592 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:09,592 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:09,592 INFO L85 PathProgramCache]: Analyzing trace with hash -240822100, now seen corresponding path program 1 times [2024-11-09 23:52:09,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:09,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424129127] [2024-11-09 23:52:09,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:09,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:09,666 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:09,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:09,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424129127] [2024-11-09 23:52:09,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [424129127] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:09,667 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:09,667 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:52:09,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443575582] [2024-11-09 23:52:09,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:09,668 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:52:09,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:09,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:52:09,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:52:09,669 INFO L87 Difference]: Start difference. First operand 117813 states and 150322 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:10,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:10,195 INFO L93 Difference]: Finished difference Result 159141 states and 202964 transitions. [2024-11-09 23:52:10,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:52:10,197 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2024-11-09 23:52:10,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:10,272 INFO L225 Difference]: With dead ends: 159141 [2024-11-09 23:52:10,272 INFO L226 Difference]: Without dead ends: 66313 [2024-11-09 23:52:10,287 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 23:52:10,288 INFO L432 NwaCegarLoop]: 469 mSDtfsCounter, 137 mSDsluCounter, 340 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 809 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:10,288 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [137 Valid, 809 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:52:10,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66313 states. [2024-11-09 23:52:10,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66313 to 62074. [2024-11-09 23:52:10,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62074 states, 62073 states have (on average 1.2682970051391105) internal successors, (78727), 62073 states have internal predecessors, (78727), 0 states have call successors, (0), 0 states 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 23:52:10,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62074 states to 62074 states and 78727 transitions. [2024-11-09 23:52:10,973 INFO L78 Accepts]: Start accepts. Automaton has 62074 states and 78727 transitions. Word has length 96 [2024-11-09 23:52:10,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:10,973 INFO L471 AbstractCegarLoop]: Abstraction has 62074 states and 78727 transitions. [2024-11-09 23:52:10,973 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:10,973 INFO L276 IsEmpty]: Start isEmpty. Operand 62074 states and 78727 transitions. [2024-11-09 23:52:10,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-09 23:52:10,977 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:10,977 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-09 23:52:10,977 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-11-09 23:52:10,977 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:10,977 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:10,977 INFO L85 PathProgramCache]: Analyzing trace with hash 662184341, now seen corresponding path program 1 times [2024-11-09 23:52:10,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:10,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426641886] [2024-11-09 23:52:10,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:10,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:10,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:11,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:11,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:11,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426641886] [2024-11-09 23:52:11,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426641886] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:11,051 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:11,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 23:52:11,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703101303] [2024-11-09 23:52:11,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:11,053 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 23:52:11,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:11,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 23:52:11,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 23:52:11,054 INFO L87 Difference]: Start difference. First operand 62074 states and 78727 transitions. Second operand has 5 states, 5 states have (on average 19.6) internal successors, (98), 5 states have internal predecessors, (98), 0 states have call successors, (0), 0 states 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 23:52:11,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:11,671 INFO L93 Difference]: Finished difference Result 123145 states and 155873 transitions. [2024-11-09 23:52:11,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 23:52:11,672 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 5 states have internal predecessors, (98), 0 states have call successors, (0), 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 98 [2024-11-09 23:52:11,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:11,742 INFO L225 Difference]: With dead ends: 123145 [2024-11-09 23:52:11,742 INFO L226 Difference]: Without dead ends: 61554 [2024-11-09 23:52:11,780 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-09 23:52:11,781 INFO L432 NwaCegarLoop]: 285 mSDtfsCounter, 842 mSDsluCounter, 385 mSDsCounter, 0 mSdLazyCounter, 441 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 842 SdHoareTripleChecker+Valid, 670 SdHoareTripleChecker+Invalid, 489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 441 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:11,781 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [842 Valid, 670 Invalid, 489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 441 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-09 23:52:11,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61554 states. [2024-11-09 23:52:12,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61554 to 57975. [2024-11-09 23:52:12,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57975 states, 57974 states have (on average 1.2484044571704558) internal successors, (72375), 57974 states have internal predecessors, (72375), 0 states have call successors, (0), 0 states 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 23:52:12,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57975 states to 57975 states and 72375 transitions. [2024-11-09 23:52:12,519 INFO L78 Accepts]: Start accepts. Automaton has 57975 states and 72375 transitions. Word has length 98 [2024-11-09 23:52:12,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:12,519 INFO L471 AbstractCegarLoop]: Abstraction has 57975 states and 72375 transitions. [2024-11-09 23:52:12,519 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 5 states have internal predecessors, (98), 0 states have call successors, (0), 0 states 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 23:52:12,519 INFO L276 IsEmpty]: Start isEmpty. Operand 57975 states and 72375 transitions. [2024-11-09 23:52:12,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-09 23:52:12,523 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:12,523 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] [2024-11-09 23:52:12,523 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-11-09 23:52:12,523 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:12,523 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:12,523 INFO L85 PathProgramCache]: Analyzing trace with hash 1092215231, now seen corresponding path program 1 times [2024-11-09 23:52:12,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:12,523 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202239811] [2024-11-09 23:52:12,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:12,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:12,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:12,611 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:12,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:12,611 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202239811] [2024-11-09 23:52:12,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1202239811] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 23:52:12,611 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [125743138] [2024-11-09 23:52:12,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:12,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 23:52:12,612 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 23:52:12,613 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 23:52:12,775 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-09 23:52:13,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:13,010 INFO L255 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 23:52:13,013 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 23:52:13,194 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:13,195 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 23:52:13,289 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:13,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [125743138] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 23:52:13,289 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 23:52:13,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 6] total 14 [2024-11-09 23:52:13,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203479825] [2024-11-09 23:52:13,290 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 23:52:13,290 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-09 23:52:13,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:13,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-09 23:52:13,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2024-11-09 23:52:13,291 INFO L87 Difference]: Start difference. First operand 57975 states and 72375 transitions. Second operand has 14 states, 14 states have (on average 19.285714285714285) internal successors, (270), 14 states have internal predecessors, (270), 0 states have call successors, (0), 0 states 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 23:52:14,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:14,075 INFO L93 Difference]: Finished difference Result 176269 states and 219832 transitions. [2024-11-09 23:52:14,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-09 23:52:14,076 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 19.285714285714285) internal successors, (270), 14 states have internal predecessors, (270), 0 states have call successors, (0), 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 100 [2024-11-09 23:52:14,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:14,194 INFO L225 Difference]: With dead ends: 176269 [2024-11-09 23:52:14,194 INFO L226 Difference]: Without dead ends: 118865 [2024-11-09 23:52:14,207 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 193 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=253, Unknown=0, NotChecked=0, Total=342 [2024-11-09 23:52:14,209 INFO L432 NwaCegarLoop]: 251 mSDtfsCounter, 3424 mSDsluCounter, 1048 mSDsCounter, 0 mSdLazyCounter, 1067 mSolverCounterSat, 156 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3424 SdHoareTripleChecker+Valid, 1299 SdHoareTripleChecker+Invalid, 1223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 1067 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:14,209 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3424 Valid, 1299 Invalid, 1223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [156 Valid, 1067 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-09 23:52:14,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118865 states. [2024-11-09 23:52:15,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118865 to 85770. [2024-11-09 23:52:15,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85770 states, 85769 states have (on average 1.2317037624316478) internal successors, (105642), 85769 states have internal predecessors, (105642), 0 states have call successors, (0), 0 states 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 23:52:15,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85770 states to 85770 states and 105642 transitions. [2024-11-09 23:52:15,402 INFO L78 Accepts]: Start accepts. Automaton has 85770 states and 105642 transitions. Word has length 100 [2024-11-09 23:52:15,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:15,403 INFO L471 AbstractCegarLoop]: Abstraction has 85770 states and 105642 transitions. [2024-11-09 23:52:15,403 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 19.285714285714285) internal successors, (270), 14 states have internal predecessors, (270), 0 states have call successors, (0), 0 states 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 23:52:15,403 INFO L276 IsEmpty]: Start isEmpty. Operand 85770 states and 105642 transitions. [2024-11-09 23:52:15,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-09 23:52:15,410 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:15,410 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] [2024-11-09 23:52:15,424 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-09 23:52:15,611 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 23:52:15,612 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:15,613 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:15,613 INFO L85 PathProgramCache]: Analyzing trace with hash 1344247035, now seen corresponding path program 1 times [2024-11-09 23:52:15,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:15,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093262467] [2024-11-09 23:52:15,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:15,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:15,942 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 23:52:15,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:15,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1093262467] [2024-11-09 23:52:15,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1093262467] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:15,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:15,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:52:15,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395956411] [2024-11-09 23:52:15,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:15,943 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:52:15,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:15,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:52:15,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:52:15,943 INFO L87 Difference]: Start difference. First operand 85770 states and 105642 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states 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 23:52:16,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:16,171 INFO L93 Difference]: Finished difference Result 123568 states and 151938 transitions. [2024-11-09 23:52:16,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:52:16,172 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2024-11-09 23:52:16,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:16,240 INFO L225 Difference]: With dead ends: 123568 [2024-11-09 23:52:16,240 INFO L226 Difference]: Without dead ends: 66543 [2024-11-09 23:52:16,273 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 23:52:16,273 INFO L432 NwaCegarLoop]: 485 mSDtfsCounter, 165 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 165 SdHoareTripleChecker+Valid, 795 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:16,274 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [165 Valid, 795 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:52:16,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66543 states. [2024-11-09 23:52:16,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66543 to 66439. [2024-11-09 23:52:16,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66439 states, 66438 states have (on average 1.2214997441223396) internal successors, (81154), 66438 states have internal predecessors, (81154), 0 states have call successors, (0), 0 states 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 23:52:17,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66439 states to 66439 states and 81154 transitions. [2024-11-09 23:52:17,048 INFO L78 Accepts]: Start accepts. Automaton has 66439 states and 81154 transitions. Word has length 102 [2024-11-09 23:52:17,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:17,048 INFO L471 AbstractCegarLoop]: Abstraction has 66439 states and 81154 transitions. [2024-11-09 23:52:17,048 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states 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 23:52:17,048 INFO L276 IsEmpty]: Start isEmpty. Operand 66439 states and 81154 transitions. [2024-11-09 23:52:17,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-09 23:52:17,053 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:17,053 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] [2024-11-09 23:52:17,053 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-11-09 23:52:17,053 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:17,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:17,053 INFO L85 PathProgramCache]: Analyzing trace with hash -1409311465, now seen corresponding path program 1 times [2024-11-09 23:52:17,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:17,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705170863] [2024-11-09 23:52:17,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:17,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:17,139 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 23:52:17,140 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:17,140 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705170863] [2024-11-09 23:52:17,140 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705170863] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:17,140 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:17,140 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:52:17,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78216054] [2024-11-09 23:52:17,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:17,141 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:52:17,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:17,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:52:17,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:52:17,142 INFO L87 Difference]: Start difference. First operand 66439 states and 81154 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:17,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:17,716 INFO L93 Difference]: Finished difference Result 151358 states and 183909 transitions. [2024-11-09 23:52:17,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:52:17,717 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 104 [2024-11-09 23:52:17,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:17,842 INFO L225 Difference]: With dead ends: 151358 [2024-11-09 23:52:17,842 INFO L226 Difference]: Without dead ends: 85477 [2024-11-09 23:52:17,851 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 23:52:17,851 INFO L432 NwaCegarLoop]: 488 mSDtfsCounter, 249 mSDsluCounter, 221 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 249 SdHoareTripleChecker+Valid, 709 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:17,851 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [249 Valid, 709 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:52:17,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85477 states. [2024-11-09 23:52:18,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85477 to 79629. [2024-11-09 23:52:18,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79629 states, 79628 states have (on average 1.1988873260662078) internal successors, (95465), 79628 states have internal predecessors, (95465), 0 states have call successors, (0), 0 states 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 23:52:18,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79629 states to 79629 states and 95465 transitions. [2024-11-09 23:52:18,786 INFO L78 Accepts]: Start accepts. Automaton has 79629 states and 95465 transitions. Word has length 104 [2024-11-09 23:52:18,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:18,787 INFO L471 AbstractCegarLoop]: Abstraction has 79629 states and 95465 transitions. [2024-11-09 23:52:18,787 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:18,787 INFO L276 IsEmpty]: Start isEmpty. Operand 79629 states and 95465 transitions. [2024-11-09 23:52:18,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-09 23:52:18,793 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:18,793 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-09 23:52:18,793 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-11-09 23:52:18,793 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:18,793 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:18,794 INFO L85 PathProgramCache]: Analyzing trace with hash 1696514489, now seen corresponding path program 1 times [2024-11-09 23:52:18,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:18,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748462380] [2024-11-09 23:52:18,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:18,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:18,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:19,072 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:19,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:19,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748462380] [2024-11-09 23:52:19,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [748462380] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 23:52:19,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1804462706] [2024-11-09 23:52:19,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:19,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 23:52:19,074 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 23:52:19,075 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 23:52:19,075 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-09 23:52:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:19,293 INFO L255 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-09 23:52:19,298 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 23:52:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:20,517 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 23:52:21,777 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:21,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1804462706] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 23:52:21,777 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 23:52:21,778 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 16, 16] total 37 [2024-11-09 23:52:21,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828119337] [2024-11-09 23:52:21,778 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 23:52:21,779 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-11-09 23:52:21,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:21,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-11-09 23:52:21,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=1240, Unknown=0, NotChecked=0, Total=1406 [2024-11-09 23:52:21,780 INFO L87 Difference]: Start difference. First operand 79629 states and 95465 transitions. Second operand has 38 states, 38 states have (on average 7.7105263157894735) internal successors, (293), 37 states have internal predecessors, (293), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:33,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:33,326 INFO L93 Difference]: Finished difference Result 435358 states and 518061 transitions. [2024-11-09 23:52:33,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 196 states. [2024-11-09 23:52:33,326 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 7.7105263157894735) internal successors, (293), 37 states have internal predecessors, (293), 0 states have call successors, (0), 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 107 [2024-11-09 23:52:33,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:34,252 INFO L225 Difference]: With dead ends: 435358 [2024-11-09 23:52:34,252 INFO L226 Difference]: Without dead ends: 397820 [2024-11-09 23:52:34,324 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 414 GetRequests, 184 SyntacticMatches, 1 SemanticMatches, 229 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19700 ImplicationChecksByTransitivity, 7.6s TimeCoverageRelationStatistics Valid=7800, Invalid=45330, Unknown=0, NotChecked=0, Total=53130 [2024-11-09 23:52:34,326 INFO L432 NwaCegarLoop]: 501 mSDtfsCounter, 9801 mSDsluCounter, 8563 mSDsCounter, 0 mSdLazyCounter, 8465 mSolverCounterSat, 171 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9801 SdHoareTripleChecker+Valid, 9064 SdHoareTripleChecker+Invalid, 8636 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 171 IncrementalHoareTripleChecker+Valid, 8465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:34,326 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9801 Valid, 9064 Invalid, 8636 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [171 Valid, 8465 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2024-11-09 23:52:34,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397820 states. [2024-11-09 23:52:37,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397820 to 111779. [2024-11-09 23:52:37,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111779 states, 111778 states have (on average 1.1977670024512874) internal successors, (133884), 111778 states have internal predecessors, (133884), 0 states have call successors, (0), 0 states 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 23:52:37,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111779 states to 111779 states and 133884 transitions. [2024-11-09 23:52:37,326 INFO L78 Accepts]: Start accepts. Automaton has 111779 states and 133884 transitions. Word has length 107 [2024-11-09 23:52:37,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:37,326 INFO L471 AbstractCegarLoop]: Abstraction has 111779 states and 133884 transitions. [2024-11-09 23:52:37,326 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 7.7105263157894735) internal successors, (293), 37 states have internal predecessors, (293), 0 states have call successors, (0), 0 states 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 23:52:37,326 INFO L276 IsEmpty]: Start isEmpty. Operand 111779 states and 133884 transitions. [2024-11-09 23:52:37,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-09 23:52:37,332 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:37,333 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-09 23:52:37,346 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-09 23:52:37,533 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2024-11-09 23:52:37,533 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:37,534 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:37,534 INFO L85 PathProgramCache]: Analyzing trace with hash 2055027118, now seen corresponding path program 1 times [2024-11-09 23:52:37,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:37,534 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349295149] [2024-11-09 23:52:37,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:37,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:37,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:37,607 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:37,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:37,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349295149] [2024-11-09 23:52:37,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349295149] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:37,608 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:37,608 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:52:37,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905406044] [2024-11-09 23:52:37,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:37,609 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:52:37,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:37,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:52:37,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:52:37,610 INFO L87 Difference]: Start difference. First operand 111779 states and 133884 transitions. Second operand has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 0 states have call successors, (0), 0 states 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 23:52:38,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:38,354 INFO L93 Difference]: Finished difference Result 211942 states and 253739 transitions. [2024-11-09 23:52:38,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:52:38,355 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 0 states have call successors, (0), 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 108 [2024-11-09 23:52:38,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:38,477 INFO L225 Difference]: With dead ends: 211942 [2024-11-09 23:52:38,477 INFO L226 Difference]: Without dead ends: 100908 [2024-11-09 23:52:38,536 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 23:52:38,537 INFO L432 NwaCegarLoop]: 466 mSDtfsCounter, 171 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 171 SdHoareTripleChecker+Valid, 753 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:38,537 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [171 Valid, 753 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 23:52:38,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100908 states. [2024-11-09 23:52:39,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100908 to 98774. [2024-11-09 23:52:39,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98774 states, 98773 states have (on average 1.1777003837080984) internal successors, (116325), 98773 states have internal predecessors, (116325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:39,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98774 states to 98774 states and 116325 transitions. [2024-11-09 23:52:39,737 INFO L78 Accepts]: Start accepts. Automaton has 98774 states and 116325 transitions. Word has length 108 [2024-11-09 23:52:39,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:39,737 INFO L471 AbstractCegarLoop]: Abstraction has 98774 states and 116325 transitions. [2024-11-09 23:52:39,737 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:39,738 INFO L276 IsEmpty]: Start isEmpty. Operand 98774 states and 116325 transitions. [2024-11-09 23:52:39,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-09 23:52:39,741 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:39,741 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-09 23:52:39,742 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2024-11-09 23:52:39,742 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:39,742 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:39,742 INFO L85 PathProgramCache]: Analyzing trace with hash 1983344346, now seen corresponding path program 1 times [2024-11-09 23:52:39,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:39,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339928592] [2024-11-09 23:52:39,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:39,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:39,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:39,783 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 23:52:39,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:39,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339928592] [2024-11-09 23:52:39,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1339928592] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 23:52:39,784 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 23:52:39,784 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 23:52:39,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081718477] [2024-11-09 23:52:39,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 23:52:39,784 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 23:52:39,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 23:52:39,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 23:52:39,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 23:52:39,785 INFO L87 Difference]: Start difference. First operand 98774 states and 116325 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:40,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 23:52:40,673 INFO L93 Difference]: Finished difference Result 185626 states and 219249 transitions. [2024-11-09 23:52:40,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 23:52:40,677 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 109 [2024-11-09 23:52:40,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 23:52:40,803 INFO L225 Difference]: With dead ends: 185626 [2024-11-09 23:52:40,803 INFO L226 Difference]: Without dead ends: 97533 [2024-11-09 23:52:40,815 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 23:52:40,815 INFO L432 NwaCegarLoop]: 287 mSDtfsCounter, 347 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 202 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 347 SdHoareTripleChecker+Valid, 367 SdHoareTripleChecker+Invalid, 226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 23:52:40,816 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [347 Valid, 367 Invalid, 226 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 202 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 23:52:40,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97533 states. [2024-11-09 23:52:41,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97533 to 97533. [2024-11-09 23:52:41,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97533 states, 97532 states have (on average 1.167298937784522) internal successors, (113849), 97532 states have internal predecessors, (113849), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:41,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97533 states to 97533 states and 113849 transitions. [2024-11-09 23:52:41,966 INFO L78 Accepts]: Start accepts. Automaton has 97533 states and 113849 transitions. Word has length 109 [2024-11-09 23:52:41,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 23:52:41,966 INFO L471 AbstractCegarLoop]: Abstraction has 97533 states and 113849 transitions. [2024-11-09 23:52:41,966 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 23:52:41,967 INFO L276 IsEmpty]: Start isEmpty. Operand 97533 states and 113849 transitions. [2024-11-09 23:52:41,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-09 23:52:41,971 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 23:52:41,971 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-09 23:52:41,971 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2024-11-09 23:52:41,972 INFO L396 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2024-11-09 23:52:41,972 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 23:52:41,972 INFO L85 PathProgramCache]: Analyzing trace with hash -1991170562, now seen corresponding path program 1 times [2024-11-09 23:52:41,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 23:52:41,972 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158641516] [2024-11-09 23:52:41,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:41,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 23:52:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:42,312 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 23:52:42,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 23:52:42,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158641516] [2024-11-09 23:52:42,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158641516] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 23:52:42,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [92351363] [2024-11-09 23:52:42,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 23:52:42,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 23:52:42,313 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 23:52:42,315 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 23:52:42,316 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-09 23:52:42,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 23:52:42,545 INFO L255 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-09 23:52:42,548 INFO L278 TraceCheckSpWp]: Computing forward predicates...