./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-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_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-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 0b2744f3415dbb18037af957678e462154c9b5d1903565ea0dc58b30d01826b2 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 00:08:24,828 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 00:08:24,888 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-10 00:08:24,893 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 00:08:24,894 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 00:08:24,920 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 00:08:24,922 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 00:08:24,923 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 00:08:24,923 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 00:08:24,925 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 00:08:24,925 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-10 00:08:24,926 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-10 00:08:24,926 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 00:08:24,926 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 00:08:24,927 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 00:08:24,928 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 00:08:24,928 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-10 00:08:24,929 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-10 00:08:24,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 00:08:24,929 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-10 00:08:24,929 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 00:08:24,933 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-10 00:08:24,933 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-10 00:08:24,934 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-10 00:08:24,934 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 00:08:24,934 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-10 00:08:24,934 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 00:08:24,934 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 00:08:24,934 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 00:08:24,935 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 00:08:24,935 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-10 00:08:24,935 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-10 00:08:24,935 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 00:08:24,935 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 00:08:24,935 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-10 00:08:24,936 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-10 00:08:24,936 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 00:08:24,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-10 00:08:24,936 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-10 00:08:24,936 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-10 00:08:24,936 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-10 00:08:24,938 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-10 00:08:24,938 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b2744f3415dbb18037af957678e462154c9b5d1903565ea0dc58b30d01826b2 [2024-11-10 00:08:25,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 00:08:25,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 00:08:25,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 00:08:25,190 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 00:08:25,194 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 00:08:25,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2024-11-10 00:08:26,528 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 00:08:26,862 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 00:08:26,863 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2024-11-10 00:08:26,882 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e33e9077e/a2cc784afd074fd6bc6f7a1cb4aad5c1/FLAGbed60ebc7 [2024-11-10 00:08:26,896 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e33e9077e/a2cc784afd074fd6bc6f7a1cb4aad5c1 [2024-11-10 00:08:26,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 00:08:26,902 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 00:08:26,904 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 00:08:26,904 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 00:08:26,908 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 00:08:26,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:08:26" (1/1) ... [2024-11-10 00:08:26,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68aa2ff0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:26, skipping insertion in model container [2024-11-10 00:08:26,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:08:26" (1/1) ... [2024-11-10 00:08:26,996 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 00:08:27,621 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_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[34568,34581] [2024-11-10 00:08:27,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 00:08:27,782 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 00:08:28,162 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_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[34568,34581] [2024-11-10 00:08:28,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 00:08:28,357 INFO L204 MainTranslator]: Completed translation [2024-11-10 00:08:28,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:28 WrapperNode [2024-11-10 00:08:28,358 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 00:08:28,359 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 00:08:28,359 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 00:08:28,359 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 00:08:28,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:28" (1/1) ... [2024-11-10 00:08:28,398 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:28" (1/1) ... [2024-11-10 00:08:28,493 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3045 [2024-11-10 00:08:28,494 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 00:08:28,494 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 00:08:28,494 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 00:08:28,495 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 00:08:28,512 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:28" (1/1) ... [2024-11-10 00:08:28,513 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:28" (1/1) ... [2024-11-10 00:08:28,527 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:28" (1/1) ... [2024-11-10 00:08:28,577 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]. [2024-11-10 00:08:28,577 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:28" (1/1) ... [2024-11-10 00:08:28,578 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:28" (1/1) ... [2024-11-10 00:08:28,624 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:28" (1/1) ... [2024-11-10 00:08:28,632 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:28" (1/1) ... [2024-11-10 00:08:28,643 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:28" (1/1) ... [2024-11-10 00:08:28,653 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:28" (1/1) ... [2024-11-10 00:08:28,673 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 00:08:28,674 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 00:08:28,674 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 00:08:28,675 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 00:08:28,676 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:28" (1/1) ... [2024-11-10 00:08:28,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 00:08:28,701 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 00:08:28,723 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) [2024-11-10 00:08:28,729 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 [2024-11-10 00:08:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 00:08:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-10 00:08:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 00:08:28,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 00:08:28,945 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 00:08:28,947 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 00:08:30,939 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L764: havoc main_~main____CPAchecker_TMP_0~0#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:08:30,940 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L764: havoc main_~main____CPAchecker_TMP_0~0#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:08:30,940 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L764: havoc main_~main____CPAchecker_TMP_0~0#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:08:30,940 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L764: havoc main_~main____CPAchecker_TMP_0~0#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:08:30,940 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L764: havoc main_~main____CPAchecker_TMP_0~0#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:08:30,940 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L764: havoc main_~main____CPAchecker_TMP_0~0#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:08:30,940 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L764: havoc main_~main____CPAchecker_TMP_0~0#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:08:30,940 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L764: havoc main_~main____CPAchecker_TMP_0~0#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:08:30,941 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L764: havoc main_~main____CPAchecker_TMP_0~0#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:08:30,941 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L764: havoc main_~main____CPAchecker_TMP_0~0#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:08:30,941 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L764: havoc main_~main____CPAchecker_TMP_0~0#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-10 00:08:30,941 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L633: havoc main_~node3____CPAchecker_TMP_2~0#1;havoc main_~node3____CPAchecker_TMP_1~0#1; [2024-11-10 00:08:30,941 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L633: havoc main_~node3____CPAchecker_TMP_2~0#1;havoc main_~node3____CPAchecker_TMP_1~0#1; [2024-11-10 00:08:30,941 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L633: havoc main_~node3____CPAchecker_TMP_2~0#1;havoc main_~node3____CPAchecker_TMP_1~0#1; [2024-11-10 00:08:30,941 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L633: havoc main_~node3____CPAchecker_TMP_2~0#1;havoc main_~node3____CPAchecker_TMP_1~0#1; [2024-11-10 00:08:30,942 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L505: havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__newmax~0#1; [2024-11-10 00:08:30,942 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L505: havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__newmax~0#1; [2024-11-10 00:08:30,942 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L505: havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__newmax~0#1; [2024-11-10 00:08:30,942 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L505: havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__newmax~0#1; [2024-11-10 00:08:30,942 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2091: havoc main_~node3__newmax~6#1;havoc main_~node2__newmax~6#1; [2024-11-10 00:08:30,942 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2091: havoc main_~node3__newmax~6#1;havoc main_~node2__newmax~6#1; [2024-11-10 00:08:30,942 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2091: havoc main_~node3__newmax~6#1;havoc main_~node2__newmax~6#1; [2024-11-10 00:08:30,942 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2091: havoc main_~node3__newmax~6#1;havoc main_~node2__newmax~6#1; [2024-11-10 00:08:30,943 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2091: havoc main_~node3__newmax~6#1;havoc main_~node2__newmax~6#1; [2024-11-10 00:08:30,943 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2091: havoc main_~node3__newmax~6#1;havoc main_~node2__newmax~6#1; [2024-11-10 00:08:30,943 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2091: havoc main_~node3__newmax~6#1;havoc main_~node2__newmax~6#1; [2024-11-10 00:08:30,943 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2091: havoc main_~node3__newmax~6#1;havoc main_~node2__newmax~6#1; [2024-11-10 00:08:30,943 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1174: havoc main_~node4____CPAchecker_TMP_0~1#1;havoc main_~node4__newmax~2#1; [2024-11-10 00:08:30,943 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1174: havoc main_~node4____CPAchecker_TMP_0~1#1;havoc main_~node4__newmax~2#1; [2024-11-10 00:08:30,943 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1174: havoc main_~node4____CPAchecker_TMP_0~1#1;havoc main_~node4__newmax~2#1; [2024-11-10 00:08:30,944 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1174: havoc main_~node4____CPAchecker_TMP_0~1#1;havoc main_~node4__newmax~2#1; [2024-11-10 00:08:30,944 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1047: havoc main_~node1____CPAchecker_TMP_2~1#1;havoc main_~node1____CPAchecker_TMP_1~1#1; [2024-11-10 00:08:30,944 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1047: havoc main_~node1____CPAchecker_TMP_2~1#1;havoc main_~node1____CPAchecker_TMP_1~1#1; [2024-11-10 00:08:30,944 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1047: havoc main_~node1____CPAchecker_TMP_2~1#1;havoc main_~node1____CPAchecker_TMP_1~1#1; [2024-11-10 00:08:30,944 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1047: havoc main_~node1____CPAchecker_TMP_2~1#1;havoc main_~node1____CPAchecker_TMP_1~1#1; [2024-11-10 00:08:30,944 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2369: havoc main_~node4____CPAchecker_TMP_0~3#1; [2024-11-10 00:08:30,944 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1579: havoc main_~node2____CPAchecker_TMP_2~2#1;havoc main_~node2____CPAchecker_TMP_1~2#1; [2024-11-10 00:08:30,944 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1579: havoc main_~node2____CPAchecker_TMP_2~2#1;havoc main_~node2____CPAchecker_TMP_1~2#1; [2024-11-10 00:08:30,945 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1579: havoc main_~node2____CPAchecker_TMP_2~2#1;havoc main_~node2____CPAchecker_TMP_1~2#1; [2024-11-10 00:08:30,945 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1579: havoc main_~node2____CPAchecker_TMP_2~2#1;havoc main_~node2____CPAchecker_TMP_1~2#1; [2024-11-10 00:08:30,945 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L658: havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__newmax~0#1; [2024-11-10 00:08:30,945 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L658: havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__newmax~0#1; [2024-11-10 00:08:30,945 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L658: havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__newmax~0#1; [2024-11-10 00:08:30,945 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L658: havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__newmax~0#1; [2024-11-10 00:08:30,945 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L531: havoc main_~node1____CPAchecker_TMP_2~0#1;havoc main_~node1____CPAchecker_TMP_1~0#1; [2024-11-10 00:08:30,945 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L531: havoc main_~node1____CPAchecker_TMP_2~0#1;havoc main_~node1____CPAchecker_TMP_1~0#1; [2024-11-10 00:08:30,945 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L531: havoc main_~node1____CPAchecker_TMP_2~0#1;havoc main_~node1____CPAchecker_TMP_1~0#1; [2024-11-10 00:08:30,945 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L531: havoc main_~node1____CPAchecker_TMP_2~0#1;havoc main_~node1____CPAchecker_TMP_1~0#1; [2024-11-10 00:08:30,945 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1326: havoc main_~node2__newmax~3#1;havoc main_~node1__newmax~3#1; [2024-11-10 00:08:30,945 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1326: havoc main_~node2__newmax~3#1;havoc main_~node1__newmax~3#1; [2024-11-10 00:08:30,946 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1326: havoc main_~node2__newmax~3#1;havoc main_~node1__newmax~3#1; [2024-11-10 00:08:30,946 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1326: havoc main_~node2__newmax~3#1;havoc main_~node1__newmax~3#1; [2024-11-10 00:08:30,946 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1326: havoc main_~node2__newmax~3#1;havoc main_~node1__newmax~3#1; [2024-11-10 00:08:30,946 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1326: havoc main_~node2__newmax~3#1;havoc main_~node1__newmax~3#1; [2024-11-10 00:08:30,946 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1326: havoc main_~node2__newmax~3#1;havoc main_~node1__newmax~3#1; [2024-11-10 00:08:30,946 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1326: havoc main_~node2__newmax~3#1;havoc main_~node1__newmax~3#1; [2024-11-10 00:08:30,946 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1200: havoc main_~node4____CPAchecker_TMP_2~1#1;havoc main_~node4____CPAchecker_TMP_1~1#1; [2024-11-10 00:08:30,947 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1200: havoc main_~node4____CPAchecker_TMP_2~1#1;havoc main_~node4____CPAchecker_TMP_1~1#1; [2024-11-10 00:08:30,947 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1200: havoc main_~node4____CPAchecker_TMP_2~1#1;havoc main_~node4____CPAchecker_TMP_1~1#1; [2024-11-10 00:08:30,947 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1200: havoc main_~node4____CPAchecker_TMP_2~1#1;havoc main_~node4____CPAchecker_TMP_1~1#1; [2024-11-10 00:08:30,947 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1072: havoc main_~node2____CPAchecker_TMP_0~1#1;havoc main_~node2__newmax~2#1; [2024-11-10 00:08:30,947 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1072: havoc main_~node2____CPAchecker_TMP_0~1#1;havoc main_~node2__newmax~2#1; [2024-11-10 00:08:30,947 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1072: havoc main_~node2____CPAchecker_TMP_0~1#1;havoc main_~node2__newmax~2#1; [2024-11-10 00:08:30,947 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1072: havoc main_~node2____CPAchecker_TMP_0~1#1;havoc main_~node2__newmax~2#1; [2024-11-10 00:08:30,947 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2395: havoc main_~node4____CPAchecker_TMP_2~3#1;havoc main_~node4____CPAchecker_TMP_1~3#1; [2024-11-10 00:08:30,948 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2395: havoc main_~node4____CPAchecker_TMP_2~3#1;havoc main_~node4____CPAchecker_TMP_1~3#1; [2024-11-10 00:08:30,948 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2395: havoc main_~node4____CPAchecker_TMP_2~3#1;havoc main_~node4____CPAchecker_TMP_1~3#1; [2024-11-10 00:08:30,948 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2395: havoc main_~node4____CPAchecker_TMP_2~3#1;havoc main_~node4____CPAchecker_TMP_1~3#1; [2024-11-10 00:08:30,948 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L810: havoc main_~node2__newmax~1#1;havoc main_~node1__newmax~1#1; [2024-11-10 00:08:30,948 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L810: havoc main_~node2__newmax~1#1;havoc main_~node1__newmax~1#1; [2024-11-10 00:08:30,948 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L810: havoc main_~node2__newmax~1#1;havoc main_~node1__newmax~1#1; [2024-11-10 00:08:30,948 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L810: havoc main_~node2__newmax~1#1;havoc main_~node1__newmax~1#1; [2024-11-10 00:08:30,948 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L810: havoc main_~node2__newmax~1#1;havoc main_~node1__newmax~1#1; [2024-11-10 00:08:30,949 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L810: havoc main_~node2__newmax~1#1;havoc main_~node1__newmax~1#1; [2024-11-10 00:08:30,949 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L810: havoc main_~node2__newmax~1#1;havoc main_~node1__newmax~1#1; [2024-11-10 00:08:30,949 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L810: havoc main_~node2__newmax~1#1;havoc main_~node1__newmax~1#1; [2024-11-10 00:08:30,949 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1604: havoc main_~node3____CPAchecker_TMP_0~2#1;havoc main_~node3__newmax~4#1; [2024-11-10 00:08:30,949 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1604: havoc main_~node3____CPAchecker_TMP_0~2#1;havoc main_~node3__newmax~4#1; [2024-11-10 00:08:30,949 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1604: havoc main_~node3____CPAchecker_TMP_0~2#1;havoc main_~node3__newmax~4#1; [2024-11-10 00:08:30,949 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1604: havoc main_~node3____CPAchecker_TMP_0~2#1;havoc main_~node3__newmax~4#1; [2024-11-10 00:08:30,949 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2529: havoc main_~node3____CPAchecker_TMP_0~3#1; [2024-11-10 00:08:30,950 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L684: havoc main_~node4____CPAchecker_TMP_2~0#1;havoc main_~node4____CPAchecker_TMP_1~0#1; [2024-11-10 00:08:30,950 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L684: havoc main_~node4____CPAchecker_TMP_2~0#1;havoc main_~node4____CPAchecker_TMP_1~0#1; [2024-11-10 00:08:30,950 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L684: havoc main_~node4____CPAchecker_TMP_2~0#1;havoc main_~node4____CPAchecker_TMP_1~0#1; [2024-11-10 00:08:30,950 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L684: havoc main_~node4____CPAchecker_TMP_2~0#1;havoc main_~node4____CPAchecker_TMP_1~0#1; [2024-11-10 00:08:30,950 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2007: havoc main_~node1__newmax~6#1;havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:08:30,950 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2007: havoc main_~node1__newmax~6#1;havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:08:30,950 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2007: havoc main_~node1__newmax~6#1;havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:08:30,951 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2007: havoc main_~node1__newmax~6#1;havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:08:30,951 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2007: havoc main_~node1__newmax~6#1;havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:08:30,951 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2007: havoc main_~node1__newmax~6#1;havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:08:30,951 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2007: havoc main_~node1__newmax~6#1;havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:08:30,951 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2007: havoc main_~node1__newmax~6#1;havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:08:30,951 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2007: havoc main_~node1__newmax~6#1;havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:08:30,951 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2007: havoc main_~node1__newmax~6#1;havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:08:30,951 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2007: havoc main_~node1__newmax~6#1;havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:08:30,951 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2007: havoc main_~node1__newmax~6#1;havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:08:30,951 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L556: havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__newmax~0#1; [2024-11-10 00:08:30,952 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L556: havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__newmax~0#1; [2024-11-10 00:08:30,952 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L556: havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__newmax~0#1; [2024-11-10 00:08:30,952 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L556: havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__newmax~0#1; [2024-11-10 00:08:30,952 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1889: havoc main_~node4__newmax~5#1;havoc main_~node3__newmax~5#1; [2024-11-10 00:08:30,952 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1889: havoc main_~node4__newmax~5#1;havoc main_~node3__newmax~5#1; [2024-11-10 00:08:30,952 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1889: havoc main_~node4__newmax~5#1;havoc main_~node3__newmax~5#1; [2024-11-10 00:08:30,952 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1889: havoc main_~node4__newmax~5#1;havoc main_~node3__newmax~5#1; [2024-11-10 00:08:30,952 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1889: havoc main_~node4__newmax~5#1;havoc main_~node3__newmax~5#1; [2024-11-10 00:08:30,952 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1889: havoc main_~node4__newmax~5#1;havoc main_~node3__newmax~5#1; [2024-11-10 00:08:30,952 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1889: havoc main_~node4__newmax~5#1;havoc main_~node3__newmax~5#1; [2024-11-10 00:08:30,952 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1889: havoc main_~node4__newmax~5#1;havoc main_~node3__newmax~5#1; [2024-11-10 00:08:30,952 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1889: havoc main_~node4__newmax~5#1;havoc main_~node3__newmax~5#1; [2024-11-10 00:08:30,953 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L173: havoc main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1; [2024-11-10 00:08:30,953 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1098: havoc main_~node2____CPAchecker_TMP_2~1#1;havoc main_~node2____CPAchecker_TMP_1~1#1; [2024-11-10 00:08:30,953 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1098: havoc main_~node2____CPAchecker_TMP_2~1#1;havoc main_~node2____CPAchecker_TMP_1~1#1; [2024-11-10 00:08:30,953 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1098: havoc main_~node2____CPAchecker_TMP_2~1#1;havoc main_~node2____CPAchecker_TMP_1~1#1; [2024-11-10 00:08:30,953 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1098: havoc main_~node2____CPAchecker_TMP_2~1#1;havoc main_~node2____CPAchecker_TMP_1~1#1; [2024-11-10 00:08:30,953 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1761: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:08:30,953 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1761: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:08:30,953 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1761: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:08:30,953 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1761: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:08:30,953 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1761: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:08:30,953 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1761: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:08:30,953 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1761: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:08:30,953 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1761: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:08:30,953 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1761: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:08:30,954 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1761: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:08:30,954 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1761: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:08:30,955 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1630: havoc main_~node3____CPAchecker_TMP_2~2#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2024-11-10 00:08:30,955 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1630: havoc main_~node3____CPAchecker_TMP_2~2#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2024-11-10 00:08:30,955 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1630: havoc main_~node3____CPAchecker_TMP_2~2#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2024-11-10 00:08:30,955 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1630: havoc main_~node3____CPAchecker_TMP_2~2#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2024-11-10 00:08:30,955 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2555: havoc main_~node3____CPAchecker_TMP_2~3#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2024-11-10 00:08:30,955 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2555: havoc main_~node3____CPAchecker_TMP_2~3#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2024-11-10 00:08:30,955 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2555: havoc main_~node3____CPAchecker_TMP_2~3#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2024-11-10 00:08:30,955 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2555: havoc main_~node3____CPAchecker_TMP_2~3#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2024-11-10 00:08:30,956 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2689: havoc main_~node2____CPAchecker_TMP_0~3#1; [2024-11-10 00:08:30,956 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L582: havoc main_~node2____CPAchecker_TMP_2~0#1;havoc main_~node2____CPAchecker_TMP_1~0#1; [2024-11-10 00:08:30,956 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L582: havoc main_~node2____CPAchecker_TMP_2~0#1;havoc main_~node2____CPAchecker_TMP_1~0#1; [2024-11-10 00:08:30,956 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L582: havoc main_~node2____CPAchecker_TMP_2~0#1;havoc main_~node2____CPAchecker_TMP_1~0#1; [2024-11-10 00:08:30,956 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L582: havoc main_~node2____CPAchecker_TMP_2~0#1;havoc main_~node2____CPAchecker_TMP_1~0#1; [2024-11-10 00:08:30,956 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1123: havoc main_~node3____CPAchecker_TMP_0~1#1;havoc main_~node3__newmax~2#1; [2024-11-10 00:08:30,957 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1123: havoc main_~node3____CPAchecker_TMP_0~1#1;havoc main_~node3__newmax~2#1; [2024-11-10 00:08:30,957 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1123: havoc main_~node3____CPAchecker_TMP_0~1#1;havoc main_~node3__newmax~2#1; [2024-11-10 00:08:30,957 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1123: havoc main_~node3____CPAchecker_TMP_0~1#1;havoc main_~node3__newmax~2#1; [2024-11-10 00:08:30,957 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1655: havoc main_~node4____CPAchecker_TMP_0~2#1;havoc main_~node4__newmax~4#1; [2024-11-10 00:08:30,957 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1655: havoc main_~node4____CPAchecker_TMP_0~2#1;havoc main_~node4__newmax~4#1; [2024-11-10 00:08:30,957 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1655: havoc main_~node4____CPAchecker_TMP_0~2#1;havoc main_~node4__newmax~4#1; [2024-11-10 00:08:30,957 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1655: havoc main_~node4____CPAchecker_TMP_0~2#1;havoc main_~node4__newmax~4#1; [2024-11-10 00:08:30,957 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1523: havoc main_~node1__newmax~4#1;havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:08:30,958 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1523: havoc main_~node1__newmax~4#1;havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:08:30,958 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1523: havoc main_~node1__newmax~4#1;havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:08:30,958 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1523: havoc main_~node1__newmax~4#1;havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:08:30,958 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1523: havoc main_~node1__newmax~4#1;havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:08:30,958 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1523: havoc main_~node1__newmax~4#1;havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:08:30,958 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1523: havoc main_~node1__newmax~4#1;havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:08:30,958 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1523: havoc main_~node1__newmax~4#1;havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:08:30,959 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1523: havoc main_~node1__newmax~4#1;havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:08:30,959 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1523: havoc main_~node1__newmax~4#1;havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:08:30,959 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1523: havoc main_~node1__newmax~4#1;havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:08:30,959 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2715: havoc main_~node2____CPAchecker_TMP_2~3#1;havoc main_~node2____CPAchecker_TMP_1~3#1; [2024-11-10 00:08:30,959 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2715: havoc main_~node2____CPAchecker_TMP_2~3#1;havoc main_~node2____CPAchecker_TMP_1~3#1; [2024-11-10 00:08:30,959 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2715: havoc main_~node2____CPAchecker_TMP_2~3#1;havoc main_~node2____CPAchecker_TMP_1~3#1; [2024-11-10 00:08:30,959 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2715: havoc main_~node2____CPAchecker_TMP_2~3#1;havoc main_~node2____CPAchecker_TMP_1~3#1; [2024-11-10 00:08:30,960 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2849: havoc main_~node1____CPAchecker_TMP_0~2#1; [2024-11-10 00:08:30,960 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:08:30,960 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:08:30,960 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:08:30,960 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:08:30,960 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:08:30,960 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:08:30,961 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:08:30,961 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:08:30,961 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:08:30,961 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:08:30,961 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-10 00:08:30,961 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L607: havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__newmax~0#1; [2024-11-10 00:08:30,961 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L607: havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__newmax~0#1; [2024-11-10 00:08:30,961 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L607: havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__newmax~0#1; [2024-11-10 00:08:30,961 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L607: havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__newmax~0#1; [2024-11-10 00:08:30,962 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2199: havoc main_~check__tmp~6#1;havoc main_~node4__newmax~6#1; [2024-11-10 00:08:30,962 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2199: havoc main_~check__tmp~6#1;havoc main_~node4__newmax~6#1; [2024-11-10 00:08:30,962 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2199: havoc main_~check__tmp~6#1;havoc main_~node4__newmax~6#1; [2024-11-10 00:08:30,962 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2199: havoc main_~check__tmp~6#1;havoc main_~node4__newmax~6#1; [2024-11-10 00:08:30,962 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2199: havoc main_~check__tmp~6#1;havoc main_~node4__newmax~6#1; [2024-11-10 00:08:30,962 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2199: havoc main_~check__tmp~6#1;havoc main_~node4__newmax~6#1; [2024-11-10 00:08:30,962 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2199: havoc main_~check__tmp~6#1;havoc main_~node4__newmax~6#1; [2024-11-10 00:08:30,962 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2199: havoc main_~check__tmp~6#1;havoc main_~node4__newmax~6#1; [2024-11-10 00:08:30,962 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1408: havoc main_~node4__newmax~3#1;havoc main_~node3__newmax~3#1; [2024-11-10 00:08:30,962 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1408: havoc main_~node4__newmax~3#1;havoc main_~node3__newmax~3#1; [2024-11-10 00:08:30,962 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1408: havoc main_~node4__newmax~3#1;havoc main_~node3__newmax~3#1; [2024-11-10 00:08:30,962 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1408: havoc main_~node4__newmax~3#1;havoc main_~node3__newmax~3#1; [2024-11-10 00:08:30,962 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1408: havoc main_~node4__newmax~3#1;havoc main_~node3__newmax~3#1; [2024-11-10 00:08:30,962 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1408: havoc main_~node4__newmax~3#1;havoc main_~node3__newmax~3#1; [2024-11-10 00:08:30,963 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1408: havoc main_~node4__newmax~3#1;havoc main_~node3__newmax~3#1; [2024-11-10 00:08:30,963 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1408: havoc main_~node4__newmax~3#1;havoc main_~node3__newmax~3#1; [2024-11-10 00:08:30,963 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1807: havoc main_~node2__newmax~5#1;havoc main_~node1__newmax~5#1; [2024-11-10 00:08:30,963 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1807: havoc main_~node2__newmax~5#1;havoc main_~node1__newmax~5#1; [2024-11-10 00:08:30,963 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1807: havoc main_~node2__newmax~5#1;havoc main_~node1__newmax~5#1; [2024-11-10 00:08:30,963 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1807: havoc main_~node2__newmax~5#1;havoc main_~node1__newmax~5#1; [2024-11-10 00:08:30,963 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1807: havoc main_~node2__newmax~5#1;havoc main_~node1__newmax~5#1; [2024-11-10 00:08:30,963 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1807: havoc main_~node2__newmax~5#1;havoc main_~node1__newmax~5#1; [2024-11-10 00:08:30,964 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1807: havoc main_~node2__newmax~5#1;havoc main_~node1__newmax~5#1; [2024-11-10 00:08:30,964 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1807: havoc main_~node2__newmax~5#1;havoc main_~node1__newmax~5#1; [2024-11-10 00:08:30,964 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1807: havoc main_~node2__newmax~5#1;havoc main_~node1__newmax~5#1; [2024-11-10 00:08:30,964 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1280: havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:08:30,964 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1280: havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:08:30,964 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1280: havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:08:30,964 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1280: havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:08:30,964 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1280: havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:08:30,964 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1280: havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:08:30,965 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1280: havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:08:30,965 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1280: havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:08:30,965 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1280: havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:08:30,965 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1280: havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:08:30,965 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1280: havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:08:30,965 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1149: havoc main_~node3____CPAchecker_TMP_2~1#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2024-11-10 00:08:30,965 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1149: havoc main_~node3____CPAchecker_TMP_2~1#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2024-11-10 00:08:30,965 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1149: havoc main_~node3____CPAchecker_TMP_2~1#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2024-11-10 00:08:30,966 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1149: havoc main_~node3____CPAchecker_TMP_2~1#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2024-11-10 00:08:30,966 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1681: havoc main_~node4____CPAchecker_TMP_2~2#1;havoc main_~node4____CPAchecker_TMP_1~2#1; [2024-11-10 00:08:30,966 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1681: havoc main_~node4____CPAchecker_TMP_2~2#1;havoc main_~node4____CPAchecker_TMP_1~2#1; [2024-11-10 00:08:30,966 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1681: havoc main_~node4____CPAchecker_TMP_2~2#1;havoc main_~node4____CPAchecker_TMP_1~2#1; [2024-11-10 00:08:30,966 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1681: havoc main_~node4____CPAchecker_TMP_2~2#1;havoc main_~node4____CPAchecker_TMP_1~2#1; [2024-11-10 00:08:30,966 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1021: havoc main_~node1____CPAchecker_TMP_0~1#1;havoc main_~node1__newmax~2#1; [2024-11-10 00:08:30,966 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1021: havoc main_~node1____CPAchecker_TMP_0~1#1;havoc main_~node1__newmax~2#1; [2024-11-10 00:08:30,966 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1021: havoc main_~node1____CPAchecker_TMP_0~1#1;havoc main_~node1__newmax~2#1; [2024-11-10 00:08:30,966 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1021: havoc main_~node1____CPAchecker_TMP_0~1#1;havoc main_~node1__newmax~2#1; [2024-11-10 00:08:30,967 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L892: havoc main_~node4__newmax~1#1;havoc main_~node3__newmax~1#1; [2024-11-10 00:08:30,967 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L892: havoc main_~node4__newmax~1#1;havoc main_~node3__newmax~1#1; [2024-11-10 00:08:30,967 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L892: havoc main_~node4__newmax~1#1;havoc main_~node3__newmax~1#1; [2024-11-10 00:08:30,967 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L892: havoc main_~node4__newmax~1#1;havoc main_~node3__newmax~1#1; [2024-11-10 00:08:30,967 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L892: havoc main_~node4__newmax~1#1;havoc main_~node3__newmax~1#1; [2024-11-10 00:08:30,967 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L892: havoc main_~node4__newmax~1#1;havoc main_~node3__newmax~1#1; [2024-11-10 00:08:30,967 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L892: havoc main_~node4__newmax~1#1;havoc main_~node3__newmax~1#1; [2024-11-10 00:08:30,967 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L892: havoc main_~node4__newmax~1#1;havoc main_~node3__newmax~1#1; [2024-11-10 00:08:30,968 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1553: havoc main_~node2____CPAchecker_TMP_0~2#1;havoc main_~node2__newmax~4#1; [2024-11-10 00:08:30,968 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1553: havoc main_~node2____CPAchecker_TMP_0~2#1;havoc main_~node2__newmax~4#1; [2024-11-10 00:08:30,968 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1553: havoc main_~node2____CPAchecker_TMP_0~2#1;havoc main_~node2__newmax~4#1; [2024-11-10 00:08:30,968 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1553: havoc main_~node2____CPAchecker_TMP_0~2#1;havoc main_~node2__newmax~4#1; [2024-11-10 00:08:30,968 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2875: havoc main_~node1____CPAchecker_TMP_2~2#1;havoc main_~node1____CPAchecker_TMP_1~2#1; [2024-11-10 00:08:30,968 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2875: havoc main_~node1____CPAchecker_TMP_2~2#1;havoc main_~node1____CPAchecker_TMP_1~2#1; [2024-11-10 00:08:30,968 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2875: havoc main_~node1____CPAchecker_TMP_2~2#1;havoc main_~node1____CPAchecker_TMP_1~2#1; [2024-11-10 00:08:30,968 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2875: havoc main_~node1____CPAchecker_TMP_2~2#1;havoc main_~node1____CPAchecker_TMP_1~2#1; [2024-11-10 00:08:31,298 INFO L? ?]: Removed 219 outVars from TransFormulas that were not future-live. [2024-11-10 00:08:31,299 INFO L307 CfgBuilder]: Performing block encoding [2024-11-10 00:08:31,332 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-10 00:08:31,332 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-10 00:08:31,335 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 12:08:31 BoogieIcfgContainer [2024-11-10 00:08:31,335 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-10 00:08:31,337 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-10 00:08:31,337 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-10 00:08:31,344 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-10 00:08:31,345 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:08:26" (1/3) ... [2024-11-10 00:08:31,349 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67632742 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:08:31, skipping insertion in model container [2024-11-10 00:08:31,349 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:28" (2/3) ... [2024-11-10 00:08:31,350 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67632742 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:08:31, skipping insertion in model container [2024-11-10 00:08:31,350 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 12:08:31" (3/3) ... [2024-11-10 00:08:31,351 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2024-11-10 00:08:31,376 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-10 00:08:31,376 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-10 00:08:31,509 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-10 00:08:31,514 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;@71f64a63, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-10 00:08:31,514 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-10 00:08:31,522 INFO L276 IsEmpty]: Start isEmpty. Operand has 897 states, 895 states have (on average 1.675977653631285) internal successors, (1500), 896 states have internal predecessors, (1500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:31,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2024-11-10 00:08:31,545 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:08:31,549 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:08:31,550 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:08:31,562 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:08:31,563 INFO L85 PathProgramCache]: Analyzing trace with hash -421299100, now seen corresponding path program 1 times [2024-11-10 00:08:31,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:08:31,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602073948] [2024-11-10 00:08:31,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:08:31,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:08:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:08:33,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:08:33,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:08:33,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602073948] [2024-11-10 00:08:33,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602073948] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:08:33,567 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:08:33,569 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-10 00:08:33,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279721595] [2024-11-10 00:08:33,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:08:33,576 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-10 00:08:33,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:08:33,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-10 00:08:33,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-10 00:08:33,604 INFO L87 Difference]: Start difference. First operand has 897 states, 895 states have (on average 1.675977653631285) internal successors, (1500), 896 states have internal predecessors, (1500), 0 states have call successors, (0), 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 4 states, 4 states have (on average 90.5) internal successors, (362), 4 states have internal predecessors, (362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:34,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:08:34,015 INFO L93 Difference]: Finished difference Result 4365 states and 7311 transitions. [2024-11-10 00:08:34,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-10 00:08:34,019 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 90.5) internal successors, (362), 4 states have internal predecessors, (362), 0 states have call successors, (0), 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 362 [2024-11-10 00:08:34,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:08:34,050 INFO L225 Difference]: With dead ends: 4365 [2024-11-10 00:08:34,050 INFO L226 Difference]: Without dead ends: 3473 [2024-11-10 00:08:34,058 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-10 00:08:34,062 INFO L432 NwaCegarLoop]: 2244 mSDtfsCounter, 4852 mSDsluCounter, 3468 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4852 SdHoareTripleChecker+Valid, 5712 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-10 00:08:34,062 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4852 Valid, 5712 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-10 00:08:34,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3473 states. [2024-11-10 00:08:34,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3473 to 1754. [2024-11-10 00:08:34,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1754 states, 1753 states have (on average 1.4786081003993155) internal successors, (2592), 1753 states have internal predecessors, (2592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:34,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1754 states and 2592 transitions. [2024-11-10 00:08:34,176 INFO L78 Accepts]: Start accepts. Automaton has 1754 states and 2592 transitions. Word has length 362 [2024-11-10 00:08:34,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:08:34,177 INFO L471 AbstractCegarLoop]: Abstraction has 1754 states and 2592 transitions. [2024-11-10 00:08:34,177 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 90.5) internal successors, (362), 4 states have internal predecessors, (362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:34,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2592 transitions. [2024-11-10 00:08:34,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2024-11-10 00:08:34,186 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:08:34,187 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:08:34,187 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-10 00:08:34,187 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:08:34,188 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:08:34,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1131790592, now seen corresponding path program 1 times [2024-11-10 00:08:34,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:08:34,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289854399] [2024-11-10 00:08:34,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:08:34,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:08:34,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:08:34,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:08:34,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:08:34,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289854399] [2024-11-10 00:08:34,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289854399] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:08:34,496 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:08:34,496 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:08:34,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42981559] [2024-11-10 00:08:34,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:08:34,501 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:08:34,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:08:34,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:08:34,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:08:34,503 INFO L87 Difference]: Start difference. First operand 1754 states and 2592 transitions. Second operand has 3 states, 3 states have (on average 121.33333333333333) internal successors, (364), 3 states have internal predecessors, (364), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:34,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:08:34,646 INFO L93 Difference]: Finished difference Result 5037 states and 7414 transitions. [2024-11-10 00:08:34,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:08:34,649 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 121.33333333333333) internal successors, (364), 3 states have internal predecessors, (364), 0 states have call successors, (0), 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 364 [2024-11-10 00:08:34,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:08:34,661 INFO L225 Difference]: With dead ends: 5037 [2024-11-10 00:08:34,661 INFO L226 Difference]: Without dead ends: 3448 [2024-11-10 00:08:34,665 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 [2024-11-10 00:08:34,666 INFO L432 NwaCegarLoop]: 2570 mSDtfsCounter, 1177 mSDsluCounter, 1262 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1177 SdHoareTripleChecker+Valid, 3832 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:08:34,666 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1177 Valid, 3832 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:08:34,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3448 states. [2024-11-10 00:08:34,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3448 to 3446. [2024-11-10 00:08:34,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3446 states, 3445 states have (on average 1.46966618287373) internal successors, (5063), 3445 states have internal predecessors, (5063), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:34,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 3446 states and 5063 transitions. [2024-11-10 00:08:34,751 INFO L78 Accepts]: Start accepts. Automaton has 3446 states and 5063 transitions. Word has length 364 [2024-11-10 00:08:34,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:08:34,754 INFO L471 AbstractCegarLoop]: Abstraction has 3446 states and 5063 transitions. [2024-11-10 00:08:34,754 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 121.33333333333333) internal successors, (364), 3 states have internal predecessors, (364), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:34,754 INFO L276 IsEmpty]: Start isEmpty. Operand 3446 states and 5063 transitions. [2024-11-10 00:08:34,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2024-11-10 00:08:34,764 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:08:34,765 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:08:34,765 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-10 00:08:34,766 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:08:34,770 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:08:34,771 INFO L85 PathProgramCache]: Analyzing trace with hash 1033274366, now seen corresponding path program 1 times [2024-11-10 00:08:34,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:08:34,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870987649] [2024-11-10 00:08:34,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:08:34,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:08:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:08:34,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:08:34,993 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:08:34,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870987649] [2024-11-10 00:08:34,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870987649] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:08:34,993 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:08:34,993 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:08:34,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553472206] [2024-11-10 00:08:34,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:08:34,994 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:08:34,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:08:34,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:08:35,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:08:35,001 INFO L87 Difference]: Start difference. First operand 3446 states and 5063 transitions. Second operand has 3 states, 3 states have (on average 121.66666666666667) internal successors, (365), 3 states have internal predecessors, (365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:35,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:08:35,084 INFO L93 Difference]: Finished difference Result 10247 states and 15049 transitions. [2024-11-10 00:08:35,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:08:35,085 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 121.66666666666667) internal successors, (365), 3 states have internal predecessors, (365), 0 states have call successors, (0), 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 365 [2024-11-10 00:08:35,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:08:35,109 INFO L225 Difference]: With dead ends: 10247 [2024-11-10 00:08:35,110 INFO L226 Difference]: Without dead ends: 6851 [2024-11-10 00:08:35,119 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 [2024-11-10 00:08:35,122 INFO L432 NwaCegarLoop]: 2625 mSDtfsCounter, 1310 mSDsluCounter, 1311 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1310 SdHoareTripleChecker+Valid, 3936 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-10 00:08:35,124 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1310 Valid, 3936 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-10 00:08:35,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6851 states. [2024-11-10 00:08:35,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6851 to 3471. [2024-11-10 00:08:35,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3471 states, 3470 states have (on average 1.4688760806916425) internal successors, (5097), 3470 states have internal predecessors, (5097), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:35,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 3471 states and 5097 transitions. [2024-11-10 00:08:35,223 INFO L78 Accepts]: Start accepts. Automaton has 3471 states and 5097 transitions. Word has length 365 [2024-11-10 00:08:35,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:08:35,223 INFO L471 AbstractCegarLoop]: Abstraction has 3471 states and 5097 transitions. [2024-11-10 00:08:35,224 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 121.66666666666667) internal successors, (365), 3 states have internal predecessors, (365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 5097 transitions. [2024-11-10 00:08:35,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2024-11-10 00:08:35,230 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:08:35,230 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:08:35,230 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-10 00:08:35,230 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:08:35,231 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:08:35,231 INFO L85 PathProgramCache]: Analyzing trace with hash -843660040, now seen corresponding path program 1 times [2024-11-10 00:08:35,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:08:35,231 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066237796] [2024-11-10 00:08:35,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:08:35,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:08:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:08:35,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:08:35,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:08:35,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066237796] [2024-11-10 00:08:35,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2066237796] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:08:35,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:08:35,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:08:35,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034794631] [2024-11-10 00:08:35,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:08:35,443 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:08:35,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:08:35,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:08:35,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:08:35,444 INFO L87 Difference]: Start difference. First operand 3471 states and 5097 transitions. Second operand has 3 states, 3 states have (on average 122.0) internal successors, (366), 3 states have internal predecessors, (366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:35,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:08:35,506 INFO L93 Difference]: Finished difference Result 6886 states and 10109 transitions. [2024-11-10 00:08:35,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:08:35,507 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.0) internal successors, (366), 3 states have internal predecessors, (366), 0 states have call successors, (0), 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 366 [2024-11-10 00:08:35,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:08:35,519 INFO L225 Difference]: With dead ends: 6886 [2024-11-10 00:08:35,520 INFO L226 Difference]: Without dead ends: 3491 [2024-11-10 00:08:35,526 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 [2024-11-10 00:08:35,527 INFO L432 NwaCegarLoop]: 1337 mSDtfsCounter, 6 mSDsluCounter, 1321 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 2658 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-10 00:08:35,527 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 2658 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-10 00:08:35,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3491 states. [2024-11-10 00:08:35,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3491 to 3491. [2024-11-10 00:08:35,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3491 states, 3490 states have (on average 1.4670487106017192) internal successors, (5120), 3490 states have internal predecessors, (5120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:35,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 3491 states and 5120 transitions. [2024-11-10 00:08:35,604 INFO L78 Accepts]: Start accepts. Automaton has 3491 states and 5120 transitions. Word has length 366 [2024-11-10 00:08:35,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:08:35,604 INFO L471 AbstractCegarLoop]: Abstraction has 3491 states and 5120 transitions. [2024-11-10 00:08:35,605 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.0) internal successors, (366), 3 states have internal predecessors, (366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:35,605 INFO L276 IsEmpty]: Start isEmpty. Operand 3491 states and 5120 transitions. [2024-11-10 00:08:35,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2024-11-10 00:08:35,611 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:08:35,611 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:08:35,611 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-10 00:08:35,611 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:08:35,612 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:08:35,612 INFO L85 PathProgramCache]: Analyzing trace with hash 280629568, now seen corresponding path program 1 times [2024-11-10 00:08:35,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:08:35,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107447920] [2024-11-10 00:08:35,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:08:35,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:08:35,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:08:35,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:08:35,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:08:35,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107447920] [2024-11-10 00:08:35,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107447920] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:08:35,812 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:08:35,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:08:35,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137706675] [2024-11-10 00:08:35,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:08:35,812 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:08:35,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:08:35,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:08:35,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:08:35,813 INFO L87 Difference]: Start difference. First operand 3491 states and 5120 transitions. Second operand has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:35,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:08:35,936 INFO L93 Difference]: Finished difference Result 6961 states and 10276 transitions. [2024-11-10 00:08:35,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:08:35,937 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 0 states have call successors, (0), 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 367 [2024-11-10 00:08:35,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:08:35,951 INFO L225 Difference]: With dead ends: 6961 [2024-11-10 00:08:35,951 INFO L226 Difference]: Without dead ends: 4485 [2024-11-10 00:08:35,954 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 [2024-11-10 00:08:35,955 INFO L432 NwaCegarLoop]: 1709 mSDtfsCounter, 583 mSDsluCounter, 1100 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 583 SdHoareTripleChecker+Valid, 2809 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-10 00:08:35,955 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [583 Valid, 2809 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-10 00:08:35,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4485 states. [2024-11-10 00:08:36,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4485 to 4085. [2024-11-10 00:08:36,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4085 states, 4084 states have (on average 1.476983349657199) internal successors, (6032), 4084 states have internal predecessors, (6032), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:36,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 4085 states and 6032 transitions. [2024-11-10 00:08:36,047 INFO L78 Accepts]: Start accepts. Automaton has 4085 states and 6032 transitions. Word has length 367 [2024-11-10 00:08:36,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:08:36,048 INFO L471 AbstractCegarLoop]: Abstraction has 4085 states and 6032 transitions. [2024-11-10 00:08:36,048 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:36,048 INFO L276 IsEmpty]: Start isEmpty. Operand 4085 states and 6032 transitions. [2024-11-10 00:08:36,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2024-11-10 00:08:36,055 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:08:36,056 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:08:36,056 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-10 00:08:36,056 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:08:36,057 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:08:36,057 INFO L85 PathProgramCache]: Analyzing trace with hash 1983895160, now seen corresponding path program 1 times [2024-11-10 00:08:36,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:08:36,057 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656846291] [2024-11-10 00:08:36,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:08:36,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:08:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:08:36,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:08:36,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:08:36,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656846291] [2024-11-10 00:08:36,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656846291] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:08:36,314 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:08:36,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:08:36,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721112671] [2024-11-10 00:08:36,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:08:36,315 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:08:36,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:08:36,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:08:36,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:08:36,316 INFO L87 Difference]: Start difference. First operand 4085 states and 6032 transitions. Second operand has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:36,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:08:36,433 INFO L93 Difference]: Finished difference Result 11674 states and 17183 transitions. [2024-11-10 00:08:36,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:08:36,434 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 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 368 [2024-11-10 00:08:36,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:08:36,468 INFO L225 Difference]: With dead ends: 11674 [2024-11-10 00:08:36,472 INFO L226 Difference]: Without dead ends: 7904 [2024-11-10 00:08:36,482 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 [2024-11-10 00:08:36,484 INFO L432 NwaCegarLoop]: 2572 mSDtfsCounter, 1166 mSDsluCounter, 1259 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1166 SdHoareTripleChecker+Valid, 3831 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:08:36,485 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1166 Valid, 3831 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:08:36,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7904 states. [2024-11-10 00:08:36,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7904 to 7902. [2024-11-10 00:08:36,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7902 states, 7901 states have (on average 1.4666497911656753) internal successors, (11588), 7901 states have internal predecessors, (11588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:36,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7902 states to 7902 states and 11588 transitions. [2024-11-10 00:08:36,679 INFO L78 Accepts]: Start accepts. Automaton has 7902 states and 11588 transitions. Word has length 368 [2024-11-10 00:08:36,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:08:36,679 INFO L471 AbstractCegarLoop]: Abstraction has 7902 states and 11588 transitions. [2024-11-10 00:08:36,679 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.66666666666667) internal successors, (368), 3 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 7902 states and 11588 transitions. [2024-11-10 00:08:36,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2024-11-10 00:08:36,690 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:08:36,690 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:08:36,690 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-10 00:08:36,690 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:08:36,691 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:08:36,691 INFO L85 PathProgramCache]: Analyzing trace with hash -645211014, now seen corresponding path program 1 times [2024-11-10 00:08:36,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:08:36,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092768694] [2024-11-10 00:08:36,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:08:36,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:08:36,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:08:37,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:08:37,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:08:37,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092768694] [2024-11-10 00:08:37,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2092768694] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:08:37,712 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:08:37,712 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-10 00:08:37,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028694214] [2024-11-10 00:08:37,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:08:37,713 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-10 00:08:37,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:08:37,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-10 00:08:37,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-10 00:08:37,715 INFO L87 Difference]: Start difference. First operand 7902 states and 11588 transitions. Second operand has 4 states, 4 states have (on average 92.0) internal successors, (368), 4 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:37,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:08:37,822 INFO L93 Difference]: Finished difference Result 22462 states and 32827 transitions. [2024-11-10 00:08:37,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-10 00:08:37,823 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 92.0) internal successors, (368), 4 states have internal predecessors, (368), 0 states have call successors, (0), 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 368 [2024-11-10 00:08:37,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:08:37,850 INFO L225 Difference]: With dead ends: 22462 [2024-11-10 00:08:37,850 INFO L226 Difference]: Without dead ends: 15276 [2024-11-10 00:08:37,865 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-10 00:08:37,866 INFO L432 NwaCegarLoop]: 2620 mSDtfsCounter, 1274 mSDsluCounter, 3930 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1274 SdHoareTripleChecker+Valid, 6550 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-10 00:08:37,866 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1274 Valid, 6550 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-10 00:08:37,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15276 states. [2024-11-10 00:08:38,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15276 to 8218. [2024-11-10 00:08:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8218 states, 8217 states have (on average 1.4673238408178166) internal successors, (12057), 8217 states have internal predecessors, (12057), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:38,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8218 states to 8218 states and 12057 transitions. [2024-11-10 00:08:38,046 INFO L78 Accepts]: Start accepts. Automaton has 8218 states and 12057 transitions. Word has length 368 [2024-11-10 00:08:38,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:08:38,047 INFO L471 AbstractCegarLoop]: Abstraction has 8218 states and 12057 transitions. [2024-11-10 00:08:38,047 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 92.0) internal successors, (368), 4 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:38,047 INFO L276 IsEmpty]: Start isEmpty. Operand 8218 states and 12057 transitions. [2024-11-10 00:08:38,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2024-11-10 00:08:38,057 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:08:38,057 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:08:38,058 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-10 00:08:38,058 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:08:38,058 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:08:38,058 INFO L85 PathProgramCache]: Analyzing trace with hash 1835806361, now seen corresponding path program 1 times [2024-11-10 00:08:38,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:08:38,058 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210008689] [2024-11-10 00:08:38,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:08:38,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:08:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:08:38,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:08:38,606 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:08:38,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210008689] [2024-11-10 00:08:38,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210008689] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:08:38,607 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:08:38,607 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-10 00:08:38,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031392794] [2024-11-10 00:08:38,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:08:38,607 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:08:38,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:08:38,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:08:38,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:08:38,609 INFO L87 Difference]: Start difference. First operand 8218 states and 12057 transitions. Second operand has 9 states, 9 states have (on average 41.111111111111114) internal successors, (370), 9 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:41,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:08:41,848 INFO L93 Difference]: Finished difference Result 53197 states and 80211 transitions. [2024-11-10 00:08:41,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-11-10 00:08:41,849 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 41.111111111111114) internal successors, (370), 9 states have internal predecessors, (370), 0 states have call successors, (0), 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 370 [2024-11-10 00:08:41,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:08:41,965 INFO L225 Difference]: With dead ends: 53197 [2024-11-10 00:08:41,965 INFO L226 Difference]: Without dead ends: 51207 [2024-11-10 00:08:41,990 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 418 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=370, Invalid=1112, Unknown=0, NotChecked=0, Total=1482 [2024-11-10 00:08:41,990 INFO L432 NwaCegarLoop]: 1713 mSDtfsCounter, 26081 mSDsluCounter, 9264 mSDsCounter, 0 mSdLazyCounter, 3402 mSolverCounterSat, 393 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26081 SdHoareTripleChecker+Valid, 10977 SdHoareTripleChecker+Invalid, 3795 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 393 IncrementalHoareTripleChecker+Valid, 3402 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2024-11-10 00:08:41,991 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [26081 Valid, 10977 Invalid, 3795 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [393 Valid, 3402 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2024-11-10 00:08:42,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51207 states. [2024-11-10 00:08:42,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51207 to 18710. [2024-11-10 00:08:42,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18710 states, 18709 states have (on average 1.4772034849537656) internal successors, (27637), 18709 states have internal predecessors, (27637), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:42,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18710 states to 18710 states and 27637 transitions. [2024-11-10 00:08:42,526 INFO L78 Accepts]: Start accepts. Automaton has 18710 states and 27637 transitions. Word has length 370 [2024-11-10 00:08:42,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:08:42,526 INFO L471 AbstractCegarLoop]: Abstraction has 18710 states and 27637 transitions. [2024-11-10 00:08:42,526 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 41.111111111111114) internal successors, (370), 9 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:42,527 INFO L276 IsEmpty]: Start isEmpty. Operand 18710 states and 27637 transitions. [2024-11-10 00:08:42,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2024-11-10 00:08:42,545 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:08:42,545 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:08:42,545 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-10 00:08:42,545 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:08:42,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:08:42,546 INFO L85 PathProgramCache]: Analyzing trace with hash -408176937, now seen corresponding path program 1 times [2024-11-10 00:08:42,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:08:42,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903940810] [2024-11-10 00:08:42,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:08:42,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:08:42,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:08:43,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:08:43,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:08:43,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903940810] [2024-11-10 00:08:43,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903940810] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:08:43,650 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:08:43,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:08:43,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650288618] [2024-11-10 00:08:43,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:08:43,651 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:08:43,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:08:43,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:08:43,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:08:43,653 INFO L87 Difference]: Start difference. First operand 18710 states and 27637 transitions. Second operand has 9 states, 9 states have (on average 41.111111111111114) internal successors, (370), 8 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:45,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:08:45,097 INFO L93 Difference]: Finished difference Result 46011 states and 68795 transitions. [2024-11-10 00:08:45,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-10 00:08:45,099 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 41.111111111111114) internal successors, (370), 8 states have internal predecessors, (370), 0 states have call successors, (0), 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 370 [2024-11-10 00:08:45,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:08:45,157 INFO L225 Difference]: With dead ends: 46011 [2024-11-10 00:08:45,158 INFO L226 Difference]: Without dead ends: 36057 [2024-11-10 00:08:45,185 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=121, Invalid=221, Unknown=0, NotChecked=0, Total=342 [2024-11-10 00:08:45,186 INFO L432 NwaCegarLoop]: 1159 mSDtfsCounter, 11050 mSDsluCounter, 5986 mSDsCounter, 0 mSdLazyCounter, 1696 mSolverCounterSat, 108 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11050 SdHoareTripleChecker+Valid, 7145 SdHoareTripleChecker+Invalid, 1804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 108 IncrementalHoareTripleChecker+Valid, 1696 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:08:45,186 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11050 Valid, 7145 Invalid, 1804 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [108 Valid, 1696 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-10 00:08:45,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36057 states. [2024-11-10 00:08:45,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36057 to 16131. [2024-11-10 00:08:45,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16131 states, 16130 states have (on average 1.4668939863608184) internal successors, (23661), 16130 states have internal predecessors, (23661), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:45,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16131 states to 16131 states and 23661 transitions. [2024-11-10 00:08:45,723 INFO L78 Accepts]: Start accepts. Automaton has 16131 states and 23661 transitions. Word has length 370 [2024-11-10 00:08:45,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:08:45,723 INFO L471 AbstractCegarLoop]: Abstraction has 16131 states and 23661 transitions. [2024-11-10 00:08:45,724 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 41.111111111111114) internal successors, (370), 8 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:45,724 INFO L276 IsEmpty]: Start isEmpty. Operand 16131 states and 23661 transitions. [2024-11-10 00:08:45,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2024-11-10 00:08:45,741 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:08:45,741 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:08:45,741 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-10 00:08:45,742 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:08:45,742 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:08:45,743 INFO L85 PathProgramCache]: Analyzing trace with hash 79870169, now seen corresponding path program 1 times [2024-11-10 00:08:45,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:08:45,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428831391] [2024-11-10 00:08:45,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:08:45,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:08:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:08:46,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:08:46,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:08:46,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428831391] [2024-11-10 00:08:46,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428831391] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:08:46,714 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:08:46,714 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-10 00:08:46,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658323018] [2024-11-10 00:08:46,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:08:46,715 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-10 00:08:46,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:08:46,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-10 00:08:46,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-10 00:08:46,716 INFO L87 Difference]: Start difference. First operand 16131 states and 23661 transitions. Second operand has 4 states, 4 states have (on average 92.5) internal successors, (370), 4 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:46,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:08:46,944 INFO L93 Difference]: Finished difference Result 31989 states and 47653 transitions. [2024-11-10 00:08:46,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-10 00:08:46,945 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 92.5) internal successors, (370), 4 states have internal predecessors, (370), 0 states have call successors, (0), 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 370 [2024-11-10 00:08:46,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:08:46,986 INFO L225 Difference]: With dead ends: 31989 [2024-11-10 00:08:46,987 INFO L226 Difference]: Without dead ends: 24017 [2024-11-10 00:08:47,007 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-10 00:08:47,008 INFO L432 NwaCegarLoop]: 1263 mSDtfsCounter, 2046 mSDsluCounter, 1254 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2046 SdHoareTripleChecker+Valid, 2517 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:08:47,008 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2046 Valid, 2517 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:08:47,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24017 states. [2024-11-10 00:08:47,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24017 to 24015. [2024-11-10 00:08:47,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24015 states, 24014 states have (on average 1.4735987340717915) internal successors, (35387), 24014 states have internal predecessors, (35387), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:47,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24015 states to 24015 states and 35387 transitions. [2024-11-10 00:08:47,527 INFO L78 Accepts]: Start accepts. Automaton has 24015 states and 35387 transitions. Word has length 370 [2024-11-10 00:08:47,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:08:47,528 INFO L471 AbstractCegarLoop]: Abstraction has 24015 states and 35387 transitions. [2024-11-10 00:08:47,529 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 92.5) internal successors, (370), 4 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:47,529 INFO L276 IsEmpty]: Start isEmpty. Operand 24015 states and 35387 transitions. [2024-11-10 00:08:47,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2024-11-10 00:08:47,551 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:08:47,551 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:08:47,552 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-10 00:08:47,552 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:08:47,553 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:08:47,553 INFO L85 PathProgramCache]: Analyzing trace with hash 2003098203, now seen corresponding path program 1 times [2024-11-10 00:08:47,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:08:47,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896451684] [2024-11-10 00:08:47,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:08:47,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:08:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:08:48,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:08:48,372 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:08:48,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896451684] [2024-11-10 00:08:48,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896451684] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:08:48,372 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:08:48,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-10 00:08:48,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465901833] [2024-11-10 00:08:48,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:08:48,374 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-10 00:08:48,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:08:48,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-10 00:08:48,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-10 00:08:48,375 INFO L87 Difference]: Start difference. First operand 24015 states and 35387 transitions. Second operand has 4 states, 4 states have (on average 92.5) internal successors, (370), 4 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:48,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:08:48,820 INFO L93 Difference]: Finished difference Result 93486 states and 137562 transitions. [2024-11-10 00:08:48,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-10 00:08:48,821 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 92.5) internal successors, (370), 4 states have internal predecessors, (370), 0 states have call successors, (0), 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 370 [2024-11-10 00:08:48,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:08:48,919 INFO L225 Difference]: With dead ends: 93486 [2024-11-10 00:08:48,919 INFO L226 Difference]: Without dead ends: 69727 [2024-11-10 00:08:48,942 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-10 00:08:48,943 INFO L432 NwaCegarLoop]: 2197 mSDtfsCounter, 2446 mSDsluCounter, 2475 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2446 SdHoareTripleChecker+Valid, 4672 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:08:48,943 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2446 Valid, 4672 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:08:48,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69727 states. [2024-11-10 00:08:49,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69727 to 46897. [2024-11-10 00:08:49,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46897 states, 46896 states have (on average 1.4649223814397816) internal successors, (68699), 46896 states have internal predecessors, (68699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46897 states to 46897 states and 68699 transitions. [2024-11-10 00:08:49,676 INFO L78 Accepts]: Start accepts. Automaton has 46897 states and 68699 transitions. Word has length 370 [2024-11-10 00:08:49,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:08:49,676 INFO L471 AbstractCegarLoop]: Abstraction has 46897 states and 68699 transitions. [2024-11-10 00:08:49,677 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 92.5) internal successors, (370), 4 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:49,677 INFO L276 IsEmpty]: Start isEmpty. Operand 46897 states and 68699 transitions. [2024-11-10 00:08:49,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2024-11-10 00:08:49,910 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:08:49,911 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:08:49,911 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-10 00:08:49,914 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:08:49,915 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:08:49,915 INFO L85 PathProgramCache]: Analyzing trace with hash -580224009, now seen corresponding path program 1 times [2024-11-10 00:08:49,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:08:49,915 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367651234] [2024-11-10 00:08:49,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:08:49,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:08:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:08:50,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:08:50,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:08:50,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367651234] [2024-11-10 00:08:50,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367651234] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:08:50,076 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:08:50,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:08:50,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704269330] [2024-11-10 00:08:50,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:08:50,077 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:08:50,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:08:50,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:08:50,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:08:50,078 INFO L87 Difference]: Start difference. First operand 46897 states and 68699 transitions. Second operand has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:50,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:08:50,432 INFO L93 Difference]: Finished difference Result 136650 states and 199876 transitions. [2024-11-10 00:08:50,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:08:50,433 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 0 states have call successors, (0), 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 372 [2024-11-10 00:08:50,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:08:50,565 INFO L225 Difference]: With dead ends: 136650 [2024-11-10 00:08:50,565 INFO L226 Difference]: Without dead ends: 91555 [2024-11-10 00:08:50,631 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 [2024-11-10 00:08:50,632 INFO L432 NwaCegarLoop]: 2236 mSDtfsCounter, 1152 mSDsluCounter, 1251 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1152 SdHoareTripleChecker+Valid, 3487 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:08:50,633 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1152 Valid, 3487 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:08:50,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91555 states. [2024-11-10 00:08:52,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91555 to 91553. [2024-11-10 00:08:52,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91553 states, 91552 states have (on average 1.456789584061517) internal successors, (133372), 91552 states have internal predecessors, (133372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:52,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91553 states to 91553 states and 133372 transitions. [2024-11-10 00:08:52,852 INFO L78 Accepts]: Start accepts. Automaton has 91553 states and 133372 transitions. Word has length 372 [2024-11-10 00:08:52,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:08:52,853 INFO L471 AbstractCegarLoop]: Abstraction has 91553 states and 133372 transitions. [2024-11-10 00:08:52,853 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:52,853 INFO L276 IsEmpty]: Start isEmpty. Operand 91553 states and 133372 transitions. [2024-11-10 00:08:53,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2024-11-10 00:08:53,076 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:08:53,076 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:08:53,076 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-10 00:08:53,077 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:08:53,077 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:08:53,077 INFO L85 PathProgramCache]: Analyzing trace with hash 749470740, now seen corresponding path program 1 times [2024-11-10 00:08:53,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:08:53,078 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609671019] [2024-11-10 00:08:53,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:08:53,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:08:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:08:53,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:08:53,260 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:08:53,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609671019] [2024-11-10 00:08:53,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [609671019] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:08:53,260 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:08:53,260 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:08:53,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960446007] [2024-11-10 00:08:53,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:08:53,263 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:08:53,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:08:53,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:08:53,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:08:53,267 INFO L87 Difference]: Start difference. First operand 91553 states and 133372 transitions. Second operand has 3 states, 3 states have (on average 124.66666666666667) internal successors, (374), 3 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:54,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:08:54,111 INFO L93 Difference]: Finished difference Result 268865 states and 391324 transitions. [2024-11-10 00:08:54,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:08:54,112 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 124.66666666666667) internal successors, (374), 3 states have internal predecessors, (374), 0 states have call successors, (0), 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 374 [2024-11-10 00:08:54,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:08:54,386 INFO L225 Difference]: With dead ends: 268865 [2024-11-10 00:08:54,386 INFO L226 Difference]: Without dead ends: 180291 [2024-11-10 00:08:54,470 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 [2024-11-10 00:08:54,470 INFO L432 NwaCegarLoop]: 2439 mSDtfsCounter, 1139 mSDsluCounter, 1295 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1139 SdHoareTripleChecker+Valid, 3734 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-10 00:08:54,471 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1139 Valid, 3734 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-10 00:08:54,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180291 states. [2024-11-10 00:08:56,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180291 to 92045. [2024-11-10 00:08:56,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92045 states, 92044 states have (on average 1.4559775759419409) internal successors, (134014), 92044 states have internal predecessors, (134014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:56,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92045 states to 92045 states and 134014 transitions. [2024-11-10 00:08:56,942 INFO L78 Accepts]: Start accepts. Automaton has 92045 states and 134014 transitions. Word has length 374 [2024-11-10 00:08:56,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:08:56,944 INFO L471 AbstractCegarLoop]: Abstraction has 92045 states and 134014 transitions. [2024-11-10 00:08:56,944 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.66666666666667) internal successors, (374), 3 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:56,944 INFO L276 IsEmpty]: Start isEmpty. Operand 92045 states and 134014 transitions. [2024-11-10 00:08:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2024-11-10 00:08:57,424 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:08:57,424 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:08:57,425 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-10 00:08:57,425 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:08:57,425 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:08:57,426 INFO L85 PathProgramCache]: Analyzing trace with hash 1917309538, now seen corresponding path program 1 times [2024-11-10 00:08:57,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:08:57,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197775651] [2024-11-10 00:08:57,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:08:57,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:08:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:08:57,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:08:57,658 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:08:57,658 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197775651] [2024-11-10 00:08:57,658 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197775651] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:08:57,659 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:08:57,659 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:08:57,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656904645] [2024-11-10 00:08:57,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:08:57,660 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:08:57,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:08:57,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:08:57,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:08:57,662 INFO L87 Difference]: Start difference. First operand 92045 states and 134014 transitions. Second operand has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:58,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:08:58,139 INFO L93 Difference]: Finished difference Result 181215 states and 263676 transitions. [2024-11-10 00:08:58,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:08:58,139 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 0 states have call successors, (0), 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 375 [2024-11-10 00:08:58,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:08:58,290 INFO L225 Difference]: With dead ends: 181215 [2024-11-10 00:08:58,290 INFO L226 Difference]: Without dead ends: 92589 [2024-11-10 00:08:58,629 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 [2024-11-10 00:08:58,631 INFO L432 NwaCegarLoop]: 1322 mSDtfsCounter, 6 mSDsluCounter, 1305 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 2627 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-10 00:08:58,632 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 2627 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-10 00:08:58,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92589 states. [2024-11-10 00:08:59,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92589 to 92589. [2024-11-10 00:08:59,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92589 states, 92588 states have (on average 1.454022119497127) internal successors, (134625), 92588 states have internal predecessors, (134625), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:59,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92589 states to 92589 states and 134625 transitions. [2024-11-10 00:08:59,997 INFO L78 Accepts]: Start accepts. Automaton has 92589 states and 134625 transitions. Word has length 375 [2024-11-10 00:08:59,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:08:59,997 INFO L471 AbstractCegarLoop]: Abstraction has 92589 states and 134625 transitions. [2024-11-10 00:08:59,997 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:08:59,997 INFO L276 IsEmpty]: Start isEmpty. Operand 92589 states and 134625 transitions. [2024-11-10 00:09:00,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2024-11-10 00:09:00,036 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:09:00,036 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:09:00,036 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-10 00:09:00,036 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:09:00,037 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:09:00,037 INFO L85 PathProgramCache]: Analyzing trace with hash -1388384885, now seen corresponding path program 1 times [2024-11-10 00:09:00,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:09:00,037 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255008077] [2024-11-10 00:09:00,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:09:00,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:09:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:09:00,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:09:00,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:09:00,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255008077] [2024-11-10 00:09:00,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1255008077] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:09:00,492 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:09:00,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:09:00,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622936890] [2024-11-10 00:09:00,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:09:00,493 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:09:00,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:09:00,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:09:00,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:09:00,494 INFO L87 Difference]: Start difference. First operand 92589 states and 134625 transitions. Second operand has 3 states, 3 states have (on average 125.33333333333333) internal successors, (376), 3 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:09:01,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:09:01,297 INFO L93 Difference]: Finished difference Result 271443 states and 394362 transitions. [2024-11-10 00:09:01,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:09:01,297 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 125.33333333333333) internal successors, (376), 3 states have internal predecessors, (376), 0 states have call successors, (0), 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 376 [2024-11-10 00:09:01,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:09:01,601 INFO L225 Difference]: With dead ends: 271443 [2024-11-10 00:09:01,601 INFO L226 Difference]: Without dead ends: 181563 [2024-11-10 00:09:01,730 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 [2024-11-10 00:09:01,731 INFO L432 NwaCegarLoop]: 2525 mSDtfsCounter, 1141 mSDsluCounter, 1251 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1141 SdHoareTripleChecker+Valid, 3776 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:09:01,731 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1141 Valid, 3776 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:09:01,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181563 states. [2024-11-10 00:09:04,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181563 to 181535. [2024-11-10 00:09:04,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181535 states, 181534 states have (on average 1.4461863893265174) internal successors, (262532), 181534 states have internal predecessors, (262532), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:09:05,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181535 states to 181535 states and 262532 transitions. [2024-11-10 00:09:05,658 INFO L78 Accepts]: Start accepts. Automaton has 181535 states and 262532 transitions. Word has length 376 [2024-11-10 00:09:05,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:09:05,659 INFO L471 AbstractCegarLoop]: Abstraction has 181535 states and 262532 transitions. [2024-11-10 00:09:05,659 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 125.33333333333333) internal successors, (376), 3 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:09:05,659 INFO L276 IsEmpty]: Start isEmpty. Operand 181535 states and 262532 transitions. [2024-11-10 00:09:05,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2024-11-10 00:09:05,762 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:09:05,765 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:09:05,765 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-10 00:09:05,766 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:09:05,766 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:09:05,766 INFO L85 PathProgramCache]: Analyzing trace with hash -1059611793, now seen corresponding path program 1 times [2024-11-10 00:09:05,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:09:05,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973646517] [2024-11-10 00:09:05,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:09:05,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:09:05,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:09:06,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:09:06,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:09:06,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973646517] [2024-11-10 00:09:06,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973646517] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:09:06,193 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:09:06,193 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:09:06,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870264002] [2024-11-10 00:09:06,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:09:06,194 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:09:06,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:09:06,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:09:06,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:09:06,196 INFO L87 Difference]: Start difference. First operand 181535 states and 262532 transitions. Second operand has 3 states, 3 states have (on average 125.33333333333333) internal successors, (376), 3 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:09:08,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:09:08,189 INFO L93 Difference]: Finished difference Result 535365 states and 772484 transitions. [2024-11-10 00:09:08,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:09:08,189 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 125.33333333333333) internal successors, (376), 3 states have internal predecessors, (376), 0 states have call successors, (0), 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 376 [2024-11-10 00:09:08,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:09:08,782 INFO L225 Difference]: With dead ends: 535365 [2024-11-10 00:09:08,782 INFO L226 Difference]: Without dead ends: 355818 [2024-11-10 00:09:08,931 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 [2024-11-10 00:09:08,932 INFO L432 NwaCegarLoop]: 2530 mSDtfsCounter, 1133 mSDsluCounter, 1247 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1133 SdHoareTripleChecker+Valid, 3777 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:09:08,932 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1133 Valid, 3777 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:09:09,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355818 states. [2024-11-10 00:09:15,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355818 to 355816. [2024-11-10 00:09:15,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 355816 states, 355815 states have (on average 1.43469780644436) internal successors, (510487), 355815 states have internal predecessors, (510487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:09:16,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355816 states to 355816 states and 510487 transitions. [2024-11-10 00:09:16,545 INFO L78 Accepts]: Start accepts. Automaton has 355816 states and 510487 transitions. Word has length 376 [2024-11-10 00:09:16,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:09:16,546 INFO L471 AbstractCegarLoop]: Abstraction has 355816 states and 510487 transitions. [2024-11-10 00:09:16,546 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 125.33333333333333) internal successors, (376), 3 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:09:16,546 INFO L276 IsEmpty]: Start isEmpty. Operand 355816 states and 510487 transitions. [2024-11-10 00:09:16,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2024-11-10 00:09:16,712 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:09:16,713 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:09:16,713 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-10 00:09:16,713 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 00:09:16,713 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:09:16,713 INFO L85 PathProgramCache]: Analyzing trace with hash 252876785, now seen corresponding path program 1 times [2024-11-10 00:09:16,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:09:16,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375821151] [2024-11-10 00:09:16,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:09:16,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:09:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:09:18,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:09:18,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:09:18,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375821151] [2024-11-10 00:09:18,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375821151] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:09:18,786 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:09:18,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-10 00:09:18,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278821723] [2024-11-10 00:09:18,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:09:18,787 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-10 00:09:18,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:09:18,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-10 00:09:18,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-10 00:09:18,788 INFO L87 Difference]: Start difference. First operand 355816 states and 510487 transitions. Second operand has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:09:22,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:09:22,987 INFO L93 Difference]: Finished difference Result 1049582 states and 1505432 transitions. [2024-11-10 00:09:22,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-10 00:09:22,988 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 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 376 [2024-11-10 00:09:22,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:09:24,329 INFO L225 Difference]: With dead ends: 1049582 [2024-11-10 00:09:24,330 INFO L226 Difference]: Without dead ends: 703543 [2024-11-10 00:09:24,591 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-10 00:09:24,591 INFO L432 NwaCegarLoop]: 2584 mSDtfsCounter, 1250 mSDsluCounter, 3882 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1250 SdHoareTripleChecker+Valid, 6466 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-10 00:09:24,592 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1250 Valid, 6466 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-10 00:09:25,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 703543 states. [2024-11-10 00:09:34,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 703543 to 358803. [2024-11-10 00:09:34,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 358803 states, 358802 states have (on average 1.4349362601100328) internal successors, (514858), 358802 states have internal predecessors, (514858), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)