./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/btor2c-lazyMod.vis_arrays_bpbs_p2.yml/witness.yml --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 26998269 Calling Ultimate with: /root/.sdkman/candidates/java/current/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/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/btor2c-lazyMod.vis_arrays_bpbs_p2.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-2699826-m [2024-08-14 14:28:11,491 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-14 14:28:11,578 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-08-14 14:28:11,582 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-14 14:28:11,585 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-14 14:28:11,612 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-14 14:28:11,612 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-14 14:28:11,613 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-14 14:28:11,614 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-14 14:28:11,615 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-14 14:28:11,616 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-14 14:28:11,616 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-14 14:28:11,617 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-14 14:28:11,619 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-14 14:28:11,619 INFO L153 SettingsManager]: * Use SBE=true [2024-08-14 14:28:11,620 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-14 14:28:11,620 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-14 14:28:11,620 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-14 14:28:11,620 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-14 14:28:11,621 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-14 14:28:11,621 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-14 14:28:11,626 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-14 14:28:11,626 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-14 14:28:11,626 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-14 14:28:11,626 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-14 14:28:11,626 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-14 14:28:11,627 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-14 14:28:11,627 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-14 14:28:11,627 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-14 14:28:11,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-14 14:28:11,628 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-14 14:28:11,628 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-14 14:28:11,628 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-14 14:28:11,628 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-14 14:28:11,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-14 14:28:11,629 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-14 14:28:11,629 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-14 14:28:11,631 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-14 14:28:11,631 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-14 14:28:11,631 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-14 14:28:11,631 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-14 14:28:11,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-14 14:28:11,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-14 14:28:11,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-14 14:28:11,928 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-14 14:28:11,929 INFO L274 PluginConnector]: CDTParser initialized [2024-08-14 14:28:11,930 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-08-14 14:28:13,344 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-14 14:28:13,687 INFO L384 CDTParser]: Found 1 translation units. [2024-08-14 14:28:13,688 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-08-14 14:28:13,721 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c924dd0b0/f33e3b51b2044e439c9db24d20defdca/FLAG2e10a61b1 [2024-08-14 14:28:13,740 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c924dd0b0/f33e3b51b2044e439c9db24d20defdca [2024-08-14 14:28:13,743 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-14 14:28:13,745 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-14 14:28:13,746 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/btor2c-lazyMod.vis_arrays_bpbs_p2.yml/witness.yml [2024-08-14 14:28:13,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-14 14:28:13,805 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-14 14:28:13,806 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-14 14:28:13,807 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-14 14:28:13,811 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-14 14:28:13,812 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:28:13" (1/2) ... [2024-08-14 14:28:13,812 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80f179d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:28:13, skipping insertion in model container [2024-08-14 14:28:13,813 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:28:13" (1/2) ... [2024-08-14 14:28:13,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@475fe8c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:28:13, skipping insertion in model container [2024-08-14 14:28:13,814 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:28:13" (2/2) ... [2024-08-14 14:28:13,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80f179d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:28:13, skipping insertion in model container [2024-08-14 14:28:13,814 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:28:13" (2/2) ... [2024-08-14 14:28:13,881 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-14 14:28:14,086 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c[1258,1271] [2024-08-14 14:28:14,581 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:28:14,592 INFO L200 MainTranslator]: Completed pre-run [2024-08-14 14:28:14,601 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c[1258,1271] [2024-08-14 14:28:14,780 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:28:14,798 INFO L204 MainTranslator]: Completed translation [2024-08-14 14:28:14,800 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:28:14 WrapperNode [2024-08-14 14:28:14,800 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-14 14:28:14,801 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-14 14:28:14,801 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-14 14:28:14,801 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-14 14:28:14,814 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:28:14" (1/1) ... [2024-08-14 14:28:14,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:28:14" (1/1) ... [2024-08-14 14:28:14,877 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:28:14" (1/1) ... [2024-08-14 14:28:14,991 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]. [2024-08-14 14:28:14,992 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:28:14" (1/1) ... [2024-08-14 14:28:14,992 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:28:14" (1/1) ... [2024-08-14 14:28:15,079 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:28:14" (1/1) ... [2024-08-14 14:28:15,104 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:28:14" (1/1) ... [2024-08-14 14:28:15,119 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:28:14" (1/1) ... [2024-08-14 14:28:15,151 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-14 14:28:15,153 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-14 14:28:15,153 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-14 14:28:15,153 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-14 14:28:15,154 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:28:14" (1/1) ... [2024-08-14 14:28:15,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-14 14:28:15,175 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-14 14:28:15,195 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-08-14 14:28:15,199 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-08-14 14:28:15,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-14 14:28:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-14 14:28:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-14 14:28:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-08-14 14:28:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-08-14 14:28:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-14 14:28:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2024-08-14 14:28:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-08-14 14:28:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-08-14 14:28:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2024-08-14 14:28:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-14 14:28:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-14 14:28:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-14 14:28:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-14 14:28:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-08-14 14:28:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-08-14 14:28:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-14 14:28:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-14 14:28:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-14 14:28:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-14 14:28:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-14 14:28:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-14 14:28:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-14 14:28:15,702 INFO L273 CfgBuilder]: Building ICFG [2024-08-14 14:28:15,705 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-14 14:28:26,441 INFO L? ?]: Removed 2909 outVars from TransFormulas that were not future-live. [2024-08-14 14:28:26,441 INFO L327 CfgBuilder]: Performing block encoding [2024-08-14 14:28:26,473 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-14 14:28:26,475 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-14 14:28:26,476 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:28:26 BoogieIcfgContainer [2024-08-14 14:28:26,476 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-14 14:28:26,478 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-14 14:28:26,479 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-14 14:28:26,484 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-14 14:28:26,484 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.08 02:28:13" (1/4) ... [2024-08-14 14:28:26,485 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@381c6ee7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:28:26, skipping insertion in model container [2024-08-14 14:28:26,486 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:28:13" (2/4) ... [2024-08-14 14:28:26,486 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@381c6ee7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:28:26, skipping insertion in model container [2024-08-14 14:28:26,486 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:28:14" (3/4) ... [2024-08-14 14:28:26,487 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@381c6ee7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:28:26, skipping insertion in model container [2024-08-14 14:28:26,488 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:28:26" (4/4) ... [2024-08-14 14:28:26,489 INFO L119 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-08-14 14:28:26,489 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-14 14:28:26,509 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-14 14:28:26,509 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-14 14:28:26,551 INFO L92 WitnessUtils]: Constructing product of automaton with 879 states and violation witness of the following lengths: [3] [2024-08-14 14:28:26,565 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 879 states, 871 states have (on average 1.6601607347876004) internal successors, (1446), 872 states have internal predecessors, (1446), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:27,898 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 1832 states to 1817 states. [2024-08-14 14:28:27,919 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-14 14:28:27,929 INFO L357 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, mHoare=false, 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;@1482d100, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-14 14:28:27,929 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-14 14:28:27,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states. [2024-08-14 14:28:27,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-08-14 14:28:27,952 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:27,954 INFO L195 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] [2024-08-14 14:28:27,954 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:27,962 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:27,963 INFO L85 PathProgramCache]: Analyzing trace with hash 323377251, now seen corresponding path program 1 times [2024-08-14 14:28:27,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:27,972 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482289424] [2024-08-14 14:28:27,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:27,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:29,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:29,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:29,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:29,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:29,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482289424] [2024-08-14 14:28:29,551 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482289424] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:29,551 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:29,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-08-14 14:28:29,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856097594] [2024-08-14 14:28:29,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:29,560 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-08-14 14:28:29,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:29,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-08-14 14:28:29,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-08-14 14:28:29,597 INFO L87 Difference]: Start difference. First operand 1817 states. Second operand has 6 states, 5 states have (on average 39.4) internal successors, (197), 5 states have internal predecessors, (197), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:29,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:29,761 INFO L93 Difference]: Finished difference Result 1637 states and 2713 transitions. [2024-08-14 14:28:29,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-14 14:28:29,764 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 39.4) internal successors, (197), 5 states have internal predecessors, (197), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 201 [2024-08-14 14:28:29,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:29,772 INFO L225 Difference]: With dead ends: 1637 [2024-08-14 14:28:29,773 INFO L226 Difference]: Without dead ends: 1637 [2024-08-14 14:28:29,776 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-08-14 14:28:29,780 INFO L413 NwaCegarLoop]: 1441 mSDtfsCounter, 958 mSDsluCounter, 5760 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 959 SdHoareTripleChecker+Valid, 7201 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:29,783 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [959 Valid, 7201 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:28:29,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1637 states. [2024-08-14 14:28:29,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1637 to 879. [2024-08-14 14:28:29,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 879 states, 871 states have (on average 1.6578645235361653) internal successors, (1444), 872 states have internal predecessors, (1444), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:29,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 879 states and 1451 transitions. [2024-08-14 14:28:29,889 INFO L78 Accepts]: Start accepts. Automaton has 879 states and 1451 transitions. Word has length 201 [2024-08-14 14:28:29,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:29,891 INFO L495 AbstractCegarLoop]: Abstraction has 879 states and 1451 transitions. [2024-08-14 14:28:29,892 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 39.4) internal successors, (197), 5 states have internal predecessors, (197), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:29,893 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1451 transitions. [2024-08-14 14:28:29,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-08-14 14:28:29,902 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:29,902 INFO L195 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] [2024-08-14 14:28:29,902 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-14 14:28:29,903 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:29,903 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:29,904 INFO L85 PathProgramCache]: Analyzing trace with hash -593823588, now seen corresponding path program 1 times [2024-08-14 14:28:29,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:29,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113129644] [2024-08-14 14:28:29,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:29,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:30,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:30,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:30,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:30,664 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:30,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113129644] [2024-08-14 14:28:30,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [113129644] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:30,664 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:30,665 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-08-14 14:28:30,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942405854] [2024-08-14 14:28:30,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:30,667 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-08-14 14:28:30,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:30,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-08-14 14:28:30,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-08-14 14:28:30,670 INFO L87 Difference]: Start difference. First operand 879 states and 1451 transitions. Second operand has 4 states, 4 states have (on average 49.5) internal successors, (198), 4 states have internal predecessors, (198), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:30,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:30,718 INFO L93 Difference]: Finished difference Result 881 states and 1453 transitions. [2024-08-14 14:28:30,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-14 14:28:30,719 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 49.5) internal successors, (198), 4 states have internal predecessors, (198), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 202 [2024-08-14 14:28:30,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:30,726 INFO L225 Difference]: With dead ends: 881 [2024-08-14 14:28:30,727 INFO L226 Difference]: Without dead ends: 881 [2024-08-14 14:28:30,727 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-08-14 14:28:30,728 INFO L413 NwaCegarLoop]: 1443 mSDtfsCounter, 0 mSDsluCounter, 2879 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4322 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:30,729 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4322 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:28:30,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 881 states. [2024-08-14 14:28:30,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 881 to 881. [2024-08-14 14:28:30,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 881 states, 873 states have (on average 1.6563573883161513) internal successors, (1446), 874 states have internal predecessors, (1446), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:30,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 881 states and 1453 transitions. [2024-08-14 14:28:30,759 INFO L78 Accepts]: Start accepts. Automaton has 881 states and 1453 transitions. Word has length 202 [2024-08-14 14:28:30,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:30,760 INFO L495 AbstractCegarLoop]: Abstraction has 881 states and 1453 transitions. [2024-08-14 14:28:30,761 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.5) internal successors, (198), 4 states have internal predecessors, (198), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:30,761 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1453 transitions. [2024-08-14 14:28:30,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-08-14 14:28:30,765 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:30,766 INFO L195 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] [2024-08-14 14:28:30,766 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-08-14 14:28:30,766 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:30,767 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:30,767 INFO L85 PathProgramCache]: Analyzing trace with hash 1983545984, now seen corresponding path program 1 times [2024-08-14 14:28:30,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:30,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375316640] [2024-08-14 14:28:30,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:30,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:31,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:31,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:31,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:31,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:31,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:31,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375316640] [2024-08-14 14:28:31,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375316640] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:31,996 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:31,996 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-08-14 14:28:31,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618057905] [2024-08-14 14:28:31,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:31,997 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-08-14 14:28:31,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:31,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-08-14 14:28:31,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:31,998 INFO L87 Difference]: Start difference. First operand 881 states and 1453 transitions. Second operand has 5 states, 5 states have (on average 39.8) internal successors, (199), 5 states have internal predecessors, (199), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:32,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:32,057 INFO L93 Difference]: Finished difference Result 887 states and 1462 transitions. [2024-08-14 14:28:32,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-14 14:28:32,058 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.8) internal successors, (199), 5 states have internal predecessors, (199), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 203 [2024-08-14 14:28:32,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:32,062 INFO L225 Difference]: With dead ends: 887 [2024-08-14 14:28:32,063 INFO L226 Difference]: Without dead ends: 887 [2024-08-14 14:28:32,063 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:32,065 INFO L413 NwaCegarLoop]: 1440 mSDtfsCounter, 4 mSDsluCounter, 4314 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 5754 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:32,067 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 5754 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:28:32,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 887 states. [2024-08-14 14:28:32,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 887 to 886. [2024-08-14 14:28:32,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 886 states, 878 states have (on average 1.6548974943052392) internal successors, (1453), 879 states have internal predecessors, (1453), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:32,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 886 states and 1460 transitions. [2024-08-14 14:28:32,088 INFO L78 Accepts]: Start accepts. Automaton has 886 states and 1460 transitions. Word has length 203 [2024-08-14 14:28:32,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:32,089 INFO L495 AbstractCegarLoop]: Abstraction has 886 states and 1460 transitions. [2024-08-14 14:28:32,089 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.8) internal successors, (199), 5 states have internal predecessors, (199), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:32,089 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1460 transitions. [2024-08-14 14:28:32,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-08-14 14:28:32,091 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:32,091 INFO L195 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] [2024-08-14 14:28:32,092 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-08-14 14:28:32,092 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:32,093 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:32,093 INFO L85 PathProgramCache]: Analyzing trace with hash -21867817, now seen corresponding path program 1 times [2024-08-14 14:28:32,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:32,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318032882] [2024-08-14 14:28:32,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:32,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:32,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:32,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:32,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:32,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318032882] [2024-08-14 14:28:32,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1318032882] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:32,605 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:32,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-08-14 14:28:32,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359756708] [2024-08-14 14:28:32,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:32,608 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-08-14 14:28:32,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:32,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-08-14 14:28:32,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:32,610 INFO L87 Difference]: Start difference. First operand 886 states and 1460 transitions. Second operand has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:32,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:32,661 INFO L93 Difference]: Finished difference Result 891 states and 1467 transitions. [2024-08-14 14:28:32,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-14 14:28:32,662 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 204 [2024-08-14 14:28:32,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:32,665 INFO L225 Difference]: With dead ends: 891 [2024-08-14 14:28:32,666 INFO L226 Difference]: Without dead ends: 891 [2024-08-14 14:28:32,667 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:32,669 INFO L413 NwaCegarLoop]: 1442 mSDtfsCounter, 3 mSDsluCounter, 4318 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 5760 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:32,671 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 5760 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:28:32,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 891 states. [2024-08-14 14:28:32,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 891 to 891. [2024-08-14 14:28:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 891 states, 883 states have (on average 1.6534541336353341) internal successors, (1460), 884 states have internal predecessors, (1460), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:32,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 891 states and 1467 transitions. [2024-08-14 14:28:32,690 INFO L78 Accepts]: Start accepts. Automaton has 891 states and 1467 transitions. Word has length 204 [2024-08-14 14:28:32,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:32,690 INFO L495 AbstractCegarLoop]: Abstraction has 891 states and 1467 transitions. [2024-08-14 14:28:32,691 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:32,691 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1467 transitions. [2024-08-14 14:28:32,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-08-14 14:28:32,693 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:32,693 INFO L195 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] [2024-08-14 14:28:32,694 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-08-14 14:28:32,694 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:32,694 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:32,694 INFO L85 PathProgramCache]: Analyzing trace with hash 887360690, now seen corresponding path program 1 times [2024-08-14 14:28:32,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:32,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152690745] [2024-08-14 14:28:32,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:32,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:32,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:34,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:34,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:34,161 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:34,161 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152690745] [2024-08-14 14:28:34,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [152690745] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:34,162 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:34,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-08-14 14:28:34,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353276346] [2024-08-14 14:28:34,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:34,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-08-14 14:28:34,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:34,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-08-14 14:28:34,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-08-14 14:28:34,165 INFO L87 Difference]: Start difference. First operand 891 states and 1467 transitions. Second operand has 10 states, 10 states have (on average 20.0) internal successors, (200), 10 states have internal predecessors, (200), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:34,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:34,310 INFO L93 Difference]: Finished difference Result 922 states and 1517 transitions. [2024-08-14 14:28:34,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-08-14 14:28:34,311 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 20.0) internal successors, (200), 10 states have internal predecessors, (200), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 204 [2024-08-14 14:28:34,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:34,315 INFO L225 Difference]: With dead ends: 922 [2024-08-14 14:28:34,315 INFO L226 Difference]: Without dead ends: 922 [2024-08-14 14:28:34,315 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-08-14 14:28:34,316 INFO L413 NwaCegarLoop]: 1432 mSDtfsCounter, 36 mSDsluCounter, 5835 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 7267 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:34,316 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 7267 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-08-14 14:28:34,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 922 states. [2024-08-14 14:28:34,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 922 to 913. [2024-08-14 14:28:34,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 913 states, 905 states have (on average 1.6519337016574585) internal successors, (1495), 906 states have internal predecessors, (1495), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:34,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 913 states and 1502 transitions. [2024-08-14 14:28:34,334 INFO L78 Accepts]: Start accepts. Automaton has 913 states and 1502 transitions. Word has length 204 [2024-08-14 14:28:34,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:34,335 INFO L495 AbstractCegarLoop]: Abstraction has 913 states and 1502 transitions. [2024-08-14 14:28:34,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 20.0) internal successors, (200), 10 states have internal predecessors, (200), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:34,336 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1502 transitions. [2024-08-14 14:28:34,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-08-14 14:28:34,339 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:34,340 INFO L195 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] [2024-08-14 14:28:34,340 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-08-14 14:28:34,342 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:34,343 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:34,343 INFO L85 PathProgramCache]: Analyzing trace with hash 1969168977, now seen corresponding path program 1 times [2024-08-14 14:28:34,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:34,343 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626512157] [2024-08-14 14:28:34,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:34,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:35,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:35,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:35,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:35,368 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:35,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626512157] [2024-08-14 14:28:35,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1626512157] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:35,369 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:35,370 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-08-14 14:28:35,370 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402472176] [2024-08-14 14:28:35,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:35,371 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-08-14 14:28:35,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:35,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-08-14 14:28:35,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:35,372 INFO L87 Difference]: Start difference. First operand 913 states and 1502 transitions. Second operand has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:35,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:35,551 INFO L93 Difference]: Finished difference Result 918 states and 1508 transitions. [2024-08-14 14:28:35,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-14 14:28:35,552 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 204 [2024-08-14 14:28:35,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:35,555 INFO L225 Difference]: With dead ends: 918 [2024-08-14 14:28:35,555 INFO L226 Difference]: Without dead ends: 918 [2024-08-14 14:28:35,556 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-08-14 14:28:35,556 INFO L413 NwaCegarLoop]: 1410 mSDtfsCounter, 1350 mSDsluCounter, 2824 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1351 SdHoareTripleChecker+Valid, 4234 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:35,558 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1351 Valid, 4234 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-08-14 14:28:35,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 918 states. [2024-08-14 14:28:35,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 918 to 918. [2024-08-14 14:28:35,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 918 states, 910 states have (on average 1.6494505494505494) internal successors, (1501), 911 states have internal predecessors, (1501), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:35,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 918 states and 1508 transitions. [2024-08-14 14:28:35,577 INFO L78 Accepts]: Start accepts. Automaton has 918 states and 1508 transitions. Word has length 204 [2024-08-14 14:28:35,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:35,577 INFO L495 AbstractCegarLoop]: Abstraction has 918 states and 1508 transitions. [2024-08-14 14:28:35,577 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:35,577 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1508 transitions. [2024-08-14 14:28:35,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-08-14 14:28:35,579 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:35,579 INFO L195 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] [2024-08-14 14:28:35,580 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-08-14 14:28:35,580 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:35,580 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:35,580 INFO L85 PathProgramCache]: Analyzing trace with hash 1108273832, now seen corresponding path program 1 times [2024-08-14 14:28:35,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:35,581 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731167121] [2024-08-14 14:28:35,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:35,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:36,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:36,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:36,981 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:36,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731167121] [2024-08-14 14:28:36,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1731167121] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:36,981 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:36,981 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-08-14 14:28:36,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771541590] [2024-08-14 14:28:36,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:36,982 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-08-14 14:28:36,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:36,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-08-14 14:28:36,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:36,983 INFO L87 Difference]: Start difference. First operand 918 states and 1508 transitions. Second operand has 5 states, 5 states have (on average 40.2) internal successors, (201), 5 states have internal predecessors, (201), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:37,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:37,039 INFO L93 Difference]: Finished difference Result 924 states and 1516 transitions. [2024-08-14 14:28:37,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-14 14:28:37,039 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.2) internal successors, (201), 5 states have internal predecessors, (201), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 205 [2024-08-14 14:28:37,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:37,043 INFO L225 Difference]: With dead ends: 924 [2024-08-14 14:28:37,043 INFO L226 Difference]: Without dead ends: 924 [2024-08-14 14:28:37,043 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:37,045 INFO L413 NwaCegarLoop]: 1440 mSDtfsCounter, 4 mSDsluCounter, 4314 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 5754 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:37,045 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 5754 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:28:37,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 924 states. [2024-08-14 14:28:37,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 924 to 923. [2024-08-14 14:28:37,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 923 states, 915 states have (on average 1.6469945355191258) internal successors, (1507), 916 states have internal predecessors, (1507), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:37,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 923 states and 1514 transitions. [2024-08-14 14:28:37,064 INFO L78 Accepts]: Start accepts. Automaton has 923 states and 1514 transitions. Word has length 205 [2024-08-14 14:28:37,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:37,065 INFO L495 AbstractCegarLoop]: Abstraction has 923 states and 1514 transitions. [2024-08-14 14:28:37,065 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.2) internal successors, (201), 5 states have internal predecessors, (201), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:37,065 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1514 transitions. [2024-08-14 14:28:37,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-08-14 14:28:37,067 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:37,067 INFO L195 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] [2024-08-14 14:28:37,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-08-14 14:28:37,068 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:37,068 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:37,068 INFO L85 PathProgramCache]: Analyzing trace with hash -885003542, now seen corresponding path program 1 times [2024-08-14 14:28:37,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:37,069 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103469824] [2024-08-14 14:28:37,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:37,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:37,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:37,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:37,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:37,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103469824] [2024-08-14 14:28:37,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103469824] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:37,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:37,992 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-08-14 14:28:37,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244638300] [2024-08-14 14:28:37,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:37,993 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-08-14 14:28:37,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:37,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-08-14 14:28:37,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:37,994 INFO L87 Difference]: Start difference. First operand 923 states and 1514 transitions. Second operand has 5 states, 5 states have (on average 40.2) internal successors, (201), 5 states have internal predecessors, (201), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:38,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:38,051 INFO L93 Difference]: Finished difference Result 929 states and 1523 transitions. [2024-08-14 14:28:38,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-14 14:28:38,052 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.2) internal successors, (201), 5 states have internal predecessors, (201), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 205 [2024-08-14 14:28:38,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:38,056 INFO L225 Difference]: With dead ends: 929 [2024-08-14 14:28:38,056 INFO L226 Difference]: Without dead ends: 929 [2024-08-14 14:28:38,057 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:38,058 INFO L413 NwaCegarLoop]: 1440 mSDtfsCounter, 4 mSDsluCounter, 4314 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 5754 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:38,059 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 5754 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:28:38,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 929 states. [2024-08-14 14:28:38,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 929 to 928. [2024-08-14 14:28:38,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 928 states, 920 states have (on average 1.6456521739130434) internal successors, (1514), 921 states have internal predecessors, (1514), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:38,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 928 states and 1521 transitions. [2024-08-14 14:28:38,077 INFO L78 Accepts]: Start accepts. Automaton has 928 states and 1521 transitions. Word has length 205 [2024-08-14 14:28:38,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:38,078 INFO L495 AbstractCegarLoop]: Abstraction has 928 states and 1521 transitions. [2024-08-14 14:28:38,078 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.2) internal successors, (201), 5 states have internal predecessors, (201), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:38,079 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1521 transitions. [2024-08-14 14:28:38,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-08-14 14:28:38,082 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:38,083 INFO L195 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] [2024-08-14 14:28:38,083 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-08-14 14:28:38,083 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:38,084 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:38,084 INFO L85 PathProgramCache]: Analyzing trace with hash 2069701563, now seen corresponding path program 1 times [2024-08-14 14:28:38,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:38,084 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373747556] [2024-08-14 14:28:38,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:38,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:39,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:39,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:39,015 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:39,015 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373747556] [2024-08-14 14:28:39,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1373747556] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:39,015 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:39,015 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-08-14 14:28:39,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811300590] [2024-08-14 14:28:39,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:39,017 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-08-14 14:28:39,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:39,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-08-14 14:28:39,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:39,019 INFO L87 Difference]: Start difference. First operand 928 states and 1521 transitions. Second operand has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:39,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:39,083 INFO L93 Difference]: Finished difference Result 934 states and 1530 transitions. [2024-08-14 14:28:39,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-14 14:28:39,084 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 206 [2024-08-14 14:28:39,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:39,088 INFO L225 Difference]: With dead ends: 934 [2024-08-14 14:28:39,088 INFO L226 Difference]: Without dead ends: 934 [2024-08-14 14:28:39,089 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:39,089 INFO L413 NwaCegarLoop]: 1440 mSDtfsCounter, 4 mSDsluCounter, 4314 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 5754 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:39,090 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 5754 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:28:39,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 934 states. [2024-08-14 14:28:39,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 934 to 933. [2024-08-14 14:28:39,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 933 states, 925 states have (on average 1.6443243243243244) internal successors, (1521), 926 states have internal predecessors, (1521), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:39,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 933 states and 1528 transitions. [2024-08-14 14:28:39,108 INFO L78 Accepts]: Start accepts. Automaton has 933 states and 1528 transitions. Word has length 206 [2024-08-14 14:28:39,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:39,108 INFO L495 AbstractCegarLoop]: Abstraction has 933 states and 1528 transitions. [2024-08-14 14:28:39,109 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:39,109 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1528 transitions. [2024-08-14 14:28:39,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-08-14 14:28:39,111 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:39,111 INFO L195 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] [2024-08-14 14:28:39,111 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-08-14 14:28:39,111 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:39,112 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:39,112 INFO L85 PathProgramCache]: Analyzing trace with hash -1625101070, now seen corresponding path program 1 times [2024-08-14 14:28:39,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:39,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215659569] [2024-08-14 14:28:39,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:39,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:39,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:40,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:40,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:40,114 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:40,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215659569] [2024-08-14 14:28:40,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [215659569] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:40,115 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:40,115 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-08-14 14:28:40,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338586620] [2024-08-14 14:28:40,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:40,115 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-08-14 14:28:40,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:40,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-08-14 14:28:40,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-08-14 14:28:40,116 INFO L87 Difference]: Start difference. First operand 933 states and 1528 transitions. Second operand has 7 states, 7 states have (on average 29.0) internal successors, (203), 7 states have internal predecessors, (203), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:40,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:40,374 INFO L93 Difference]: Finished difference Result 939 states and 1535 transitions. [2024-08-14 14:28:40,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-08-14 14:28:40,375 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.0) internal successors, (203), 7 states have internal predecessors, (203), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 207 [2024-08-14 14:28:40,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:40,379 INFO L225 Difference]: With dead ends: 939 [2024-08-14 14:28:40,379 INFO L226 Difference]: Without dead ends: 939 [2024-08-14 14:28:40,380 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-08-14 14:28:40,380 INFO L413 NwaCegarLoop]: 1407 mSDtfsCounter, 1250 mSDsluCounter, 5613 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1251 SdHoareTripleChecker+Valid, 7020 SdHoareTripleChecker+Invalid, 206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:40,383 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1251 Valid, 7020 Invalid, 206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 204 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-08-14 14:28:40,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 939 states. [2024-08-14 14:28:40,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 939 to 939. [2024-08-14 14:28:40,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 939 states, 931 states have (on average 1.6412459720730397) internal successors, (1528), 932 states have internal predecessors, (1528), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:40,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 939 states and 1535 transitions. [2024-08-14 14:28:40,403 INFO L78 Accepts]: Start accepts. Automaton has 939 states and 1535 transitions. Word has length 207 [2024-08-14 14:28:40,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:40,403 INFO L495 AbstractCegarLoop]: Abstraction has 939 states and 1535 transitions. [2024-08-14 14:28:40,404 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.0) internal successors, (203), 7 states have internal predecessors, (203), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:40,404 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1535 transitions. [2024-08-14 14:28:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-08-14 14:28:40,406 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:40,406 INFO L195 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] [2024-08-14 14:28:40,406 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-08-14 14:28:40,407 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:40,407 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:40,408 INFO L85 PathProgramCache]: Analyzing trace with hash 862411763, now seen corresponding path program 1 times [2024-08-14 14:28:40,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:40,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020282367] [2024-08-14 14:28:40,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:40,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:41,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:41,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:41,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:41,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:41,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020282367] [2024-08-14 14:28:41,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1020282367] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:41,587 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:41,587 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-08-14 14:28:41,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748497607] [2024-08-14 14:28:41,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:41,588 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-08-14 14:28:41,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:41,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-08-14 14:28:41,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:41,590 INFO L87 Difference]: Start difference. First operand 939 states and 1535 transitions. Second operand has 5 states, 5 states have (on average 40.6) internal successors, (203), 5 states have internal predecessors, (203), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:41,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:41,750 INFO L93 Difference]: Finished difference Result 947 states and 1544 transitions. [2024-08-14 14:28:41,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-14 14:28:41,751 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.6) internal successors, (203), 5 states have internal predecessors, (203), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 207 [2024-08-14 14:28:41,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:41,754 INFO L225 Difference]: With dead ends: 947 [2024-08-14 14:28:41,755 INFO L226 Difference]: Without dead ends: 947 [2024-08-14 14:28:41,755 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-08-14 14:28:41,755 INFO L413 NwaCegarLoop]: 1410 mSDtfsCounter, 1335 mSDsluCounter, 2824 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1336 SdHoareTripleChecker+Valid, 4234 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:41,756 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1336 Valid, 4234 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-08-14 14:28:41,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 947 states. [2024-08-14 14:28:41,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 947 to 947. [2024-08-14 14:28:41,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 947 states, 939 states have (on average 1.6368477103301384) internal successors, (1537), 940 states have internal predecessors, (1537), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:41,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 947 states and 1544 transitions. [2024-08-14 14:28:41,778 INFO L78 Accepts]: Start accepts. Automaton has 947 states and 1544 transitions. Word has length 207 [2024-08-14 14:28:41,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:41,778 INFO L495 AbstractCegarLoop]: Abstraction has 947 states and 1544 transitions. [2024-08-14 14:28:41,778 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.6) internal successors, (203), 5 states have internal predecessors, (203), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:41,778 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1544 transitions. [2024-08-14 14:28:41,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-08-14 14:28:41,780 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:41,781 INFO L195 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] [2024-08-14 14:28:41,781 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-08-14 14:28:41,781 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:41,781 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:41,782 INFO L85 PathProgramCache]: Analyzing trace with hash 996966618, now seen corresponding path program 1 times [2024-08-14 14:28:41,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:41,782 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170470000] [2024-08-14 14:28:41,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:41,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:41,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:42,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:42,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:42,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:42,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170470000] [2024-08-14 14:28:42,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170470000] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:42,351 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:42,351 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-08-14 14:28:42,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582338173] [2024-08-14 14:28:42,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:42,352 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-08-14 14:28:42,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:42,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-08-14 14:28:42,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:42,354 INFO L87 Difference]: Start difference. First operand 947 states and 1544 transitions. Second operand has 5 states, 5 states have (on average 40.6) internal successors, (203), 5 states have internal predecessors, (203), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:42,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:42,411 INFO L93 Difference]: Finished difference Result 957 states and 1558 transitions. [2024-08-14 14:28:42,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-14 14:28:42,411 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.6) internal successors, (203), 5 states have internal predecessors, (203), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 207 [2024-08-14 14:28:42,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:42,415 INFO L225 Difference]: With dead ends: 957 [2024-08-14 14:28:42,416 INFO L226 Difference]: Without dead ends: 957 [2024-08-14 14:28:42,416 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:42,417 INFO L413 NwaCegarLoop]: 1442 mSDtfsCounter, 3 mSDsluCounter, 4318 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 5760 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:42,417 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 5760 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:28:42,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 957 states. [2024-08-14 14:28:42,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 957 to 957. [2024-08-14 14:28:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 957 states, 949 states have (on average 1.6343519494204426) internal successors, (1551), 950 states have internal predecessors, (1551), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:42,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 957 states and 1558 transitions. [2024-08-14 14:28:42,446 INFO L78 Accepts]: Start accepts. Automaton has 957 states and 1558 transitions. Word has length 207 [2024-08-14 14:28:42,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:42,446 INFO L495 AbstractCegarLoop]: Abstraction has 957 states and 1558 transitions. [2024-08-14 14:28:42,447 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.6) internal successors, (203), 5 states have internal predecessors, (203), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:42,447 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1558 transitions. [2024-08-14 14:28:42,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-08-14 14:28:42,450 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:42,450 INFO L195 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] [2024-08-14 14:28:42,450 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-08-14 14:28:42,451 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:42,451 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:42,451 INFO L85 PathProgramCache]: Analyzing trace with hash -2138832072, now seen corresponding path program 1 times [2024-08-14 14:28:42,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:42,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2147169110] [2024-08-14 14:28:42,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:42,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:43,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:43,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:43,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:43,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:43,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2147169110] [2024-08-14 14:28:43,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2147169110] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:43,378 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:43,378 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-08-14 14:28:43,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334677827] [2024-08-14 14:28:43,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:43,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-08-14 14:28:43,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:43,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-08-14 14:28:43,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-08-14 14:28:43,380 INFO L87 Difference]: Start difference. First operand 957 states and 1558 transitions. Second operand has 8 states, 8 states have (on average 25.5) internal successors, (204), 8 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:43,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:43,459 INFO L93 Difference]: Finished difference Result 987 states and 1605 transitions. [2024-08-14 14:28:43,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-08-14 14:28:43,459 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 25.5) internal successors, (204), 8 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 208 [2024-08-14 14:28:43,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:43,464 INFO L225 Difference]: With dead ends: 987 [2024-08-14 14:28:43,464 INFO L226 Difference]: Without dead ends: 987 [2024-08-14 14:28:43,464 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-08-14 14:28:43,466 INFO L413 NwaCegarLoop]: 1436 mSDtfsCounter, 21 mSDsluCounter, 5798 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 7234 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:43,466 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 7234 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:28:43,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 987 states. [2024-08-14 14:28:43,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 987 to 985. [2024-08-14 14:28:43,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 985 states, 977 states have (on average 1.6325486182190379) internal successors, (1595), 978 states have internal predecessors, (1595), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:43,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 985 states and 1602 transitions. [2024-08-14 14:28:43,492 INFO L78 Accepts]: Start accepts. Automaton has 985 states and 1602 transitions. Word has length 208 [2024-08-14 14:28:43,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:43,492 INFO L495 AbstractCegarLoop]: Abstraction has 985 states and 1602 transitions. [2024-08-14 14:28:43,493 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 25.5) internal successors, (204), 8 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:43,493 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1602 transitions. [2024-08-14 14:28:43,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-08-14 14:28:43,495 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:43,495 INFO L195 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] [2024-08-14 14:28:43,496 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-08-14 14:28:43,496 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:43,496 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:43,496 INFO L85 PathProgramCache]: Analyzing trace with hash 1627216185, now seen corresponding path program 1 times [2024-08-14 14:28:43,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:43,497 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158708906] [2024-08-14 14:28:43,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:43,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:44,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:44,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:44,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:44,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:44,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158708906] [2024-08-14 14:28:44,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158708906] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:44,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:44,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-08-14 14:28:44,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355211946] [2024-08-14 14:28:44,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:44,551 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-08-14 14:28:44,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:44,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-08-14 14:28:44,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:44,552 INFO L87 Difference]: Start difference. First operand 985 states and 1602 transitions. Second operand has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:44,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:44,719 INFO L93 Difference]: Finished difference Result 995 states and 1614 transitions. [2024-08-14 14:28:44,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-14 14:28:44,720 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 208 [2024-08-14 14:28:44,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:44,724 INFO L225 Difference]: With dead ends: 995 [2024-08-14 14:28:44,725 INFO L226 Difference]: Without dead ends: 995 [2024-08-14 14:28:44,725 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-08-14 14:28:44,725 INFO L413 NwaCegarLoop]: 1410 mSDtfsCounter, 1317 mSDsluCounter, 2813 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1318 SdHoareTripleChecker+Valid, 4223 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:44,726 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1318 Valid, 4223 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-08-14 14:28:44,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995 states. [2024-08-14 14:28:44,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995 to 995. [2024-08-14 14:28:44,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 995 states, 987 states have (on average 1.6281661600810537) internal successors, (1607), 988 states have internal predecessors, (1607), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:44,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 995 states and 1614 transitions. [2024-08-14 14:28:44,746 INFO L78 Accepts]: Start accepts. Automaton has 995 states and 1614 transitions. Word has length 208 [2024-08-14 14:28:44,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:44,747 INFO L495 AbstractCegarLoop]: Abstraction has 995 states and 1614 transitions. [2024-08-14 14:28:44,747 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:44,747 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1614 transitions. [2024-08-14 14:28:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-08-14 14:28:44,749 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:44,749 INFO L195 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] [2024-08-14 14:28:44,750 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-08-14 14:28:44,750 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:44,750 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:44,750 INFO L85 PathProgramCache]: Analyzing trace with hash -688779918, now seen corresponding path program 1 times [2024-08-14 14:28:44,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:44,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810649199] [2024-08-14 14:28:44,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:44,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:44,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:45,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:45,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:45,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:45,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810649199] [2024-08-14 14:28:45,191 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810649199] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:45,191 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:45,191 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-08-14 14:28:45,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281284708] [2024-08-14 14:28:45,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:45,192 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-08-14 14:28:45,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:45,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-08-14 14:28:45,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-08-14 14:28:45,194 INFO L87 Difference]: Start difference. First operand 995 states and 1614 transitions. Second operand has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:45,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:45,242 INFO L93 Difference]: Finished difference Result 1005 states and 1628 transitions. [2024-08-14 14:28:45,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-14 14:28:45,243 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 208 [2024-08-14 14:28:45,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:45,247 INFO L225 Difference]: With dead ends: 1005 [2024-08-14 14:28:45,247 INFO L226 Difference]: Without dead ends: 1005 [2024-08-14 14:28:45,249 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-08-14 14:28:45,249 INFO L413 NwaCegarLoop]: 1442 mSDtfsCounter, 3 mSDsluCounter, 4318 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 5760 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:45,250 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 5760 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:28:45,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1005 states. [2024-08-14 14:28:45,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1005 to 1005. [2024-08-14 14:28:45,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1005 states, 997 states have (on average 1.6258776328986961) internal successors, (1621), 998 states have internal predecessors, (1621), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 1005 states and 1628 transitions. [2024-08-14 14:28:45,275 INFO L78 Accepts]: Start accepts. Automaton has 1005 states and 1628 transitions. Word has length 208 [2024-08-14 14:28:45,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:45,276 INFO L495 AbstractCegarLoop]: Abstraction has 1005 states and 1628 transitions. [2024-08-14 14:28:45,276 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:45,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1628 transitions. [2024-08-14 14:28:45,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-08-14 14:28:45,278 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:45,278 INFO L195 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] [2024-08-14 14:28:45,279 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-08-14 14:28:45,279 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:45,279 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:45,279 INFO L85 PathProgramCache]: Analyzing trace with hash 1627769623, now seen corresponding path program 1 times [2024-08-14 14:28:45,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:45,279 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768009211] [2024-08-14 14:28:45,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:45,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:45,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:46,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:46,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:46,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:46,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768009211] [2024-08-14 14:28:46,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768009211] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:46,683 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:46,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-08-14 14:28:46,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311727302] [2024-08-14 14:28:46,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:46,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-08-14 14:28:46,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:46,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-08-14 14:28:46,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-08-14 14:28:46,685 INFO L87 Difference]: Start difference. First operand 1005 states and 1628 transitions. Second operand has 12 states, 12 states have (on average 17.0) internal successors, (204), 12 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:46,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:46,916 INFO L93 Difference]: Finished difference Result 1049 states and 1693 transitions. [2024-08-14 14:28:46,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-08-14 14:28:46,916 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 17.0) internal successors, (204), 12 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 208 [2024-08-14 14:28:46,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:46,921 INFO L225 Difference]: With dead ends: 1049 [2024-08-14 14:28:46,921 INFO L226 Difference]: Without dead ends: 1049 [2024-08-14 14:28:46,922 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-08-14 14:28:46,922 INFO L413 NwaCegarLoop]: 1431 mSDtfsCounter, 32 mSDsluCounter, 14299 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 15730 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:46,922 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 15730 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-08-14 14:28:46,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1049 states. [2024-08-14 14:28:46,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1049 to 1038. [2024-08-14 14:28:46,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1038 states, 1030 states have (on average 1.620388349514563) internal successors, (1669), 1031 states have internal predecessors, (1669), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:46,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 1038 states and 1676 transitions. [2024-08-14 14:28:46,945 INFO L78 Accepts]: Start accepts. Automaton has 1038 states and 1676 transitions. Word has length 208 [2024-08-14 14:28:46,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:46,945 INFO L495 AbstractCegarLoop]: Abstraction has 1038 states and 1676 transitions. [2024-08-14 14:28:46,945 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 17.0) internal successors, (204), 12 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:46,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1676 transitions. [2024-08-14 14:28:46,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-08-14 14:28:46,948 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:46,948 INFO L195 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] [2024-08-14 14:28:46,948 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-08-14 14:28:46,948 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:46,949 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:46,949 INFO L85 PathProgramCache]: Analyzing trace with hash 645498999, now seen corresponding path program 1 times [2024-08-14 14:28:46,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:46,949 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36326275] [2024-08-14 14:28:46,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:46,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:47,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:47,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:47,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:47,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:47,655 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:47,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36326275] [2024-08-14 14:28:47,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [36326275] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:47,656 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:47,656 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-08-14 14:28:47,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675636339] [2024-08-14 14:28:47,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:47,657 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-08-14 14:28:47,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:47,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-08-14 14:28:47,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-08-14 14:28:47,658 INFO L87 Difference]: Start difference. First operand 1038 states and 1676 transitions. Second operand has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:48,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:48,539 INFO L93 Difference]: Finished difference Result 1491 states and 2385 transitions. [2024-08-14 14:28:48,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-14 14:28:48,540 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 208 [2024-08-14 14:28:48,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:48,545 INFO L225 Difference]: With dead ends: 1491 [2024-08-14 14:28:48,546 INFO L226 Difference]: Without dead ends: 1491 [2024-08-14 14:28:48,546 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-08-14 14:28:48,547 INFO L413 NwaCegarLoop]: 1205 mSDtfsCounter, 1814 mSDsluCounter, 3580 mSDsCounter, 0 mSdLazyCounter, 1132 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1816 SdHoareTripleChecker+Valid, 4785 SdHoareTripleChecker+Invalid, 1132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:48,547 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1816 Valid, 4785 Invalid, 1132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1132 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-08-14 14:28:48,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1491 states. [2024-08-14 14:28:48,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1491 to 1237. [2024-08-14 14:28:48,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1237 states, 1229 states have (on average 1.6159479251423923) internal successors, (1986), 1230 states have internal predecessors, (1986), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:48,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 1237 states and 1993 transitions. [2024-08-14 14:28:48,578 INFO L78 Accepts]: Start accepts. Automaton has 1237 states and 1993 transitions. Word has length 208 [2024-08-14 14:28:48,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:48,579 INFO L495 AbstractCegarLoop]: Abstraction has 1237 states and 1993 transitions. [2024-08-14 14:28:48,579 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:48,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1993 transitions. [2024-08-14 14:28:48,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-08-14 14:28:48,582 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:48,582 INFO L195 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] [2024-08-14 14:28:48,582 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-08-14 14:28:48,582 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:48,583 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:48,583 INFO L85 PathProgramCache]: Analyzing trace with hash 2139411448, now seen corresponding path program 1 times [2024-08-14 14:28:48,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:48,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697947533] [2024-08-14 14:28:48,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:48,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:49,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:49,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:49,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:49,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1697947533] [2024-08-14 14:28:49,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1697947533] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:49,325 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:49,325 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-08-14 14:28:49,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029653784] [2024-08-14 14:28:49,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:49,326 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-08-14 14:28:49,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:49,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-08-14 14:28:49,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:49,327 INFO L87 Difference]: Start difference. First operand 1237 states and 1993 transitions. Second operand has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:49,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:49,406 INFO L93 Difference]: Finished difference Result 1476 states and 2362 transitions. [2024-08-14 14:28:49,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-14 14:28:49,407 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 208 [2024-08-14 14:28:49,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:49,414 INFO L225 Difference]: With dead ends: 1476 [2024-08-14 14:28:49,414 INFO L226 Difference]: Without dead ends: 1476 [2024-08-14 14:28:49,414 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-08-14 14:28:49,415 INFO L413 NwaCegarLoop]: 1438 mSDtfsCounter, 392 mSDsluCounter, 4304 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 393 SdHoareTripleChecker+Valid, 5742 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:49,415 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [393 Valid, 5742 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:28:49,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1476 states. [2024-08-14 14:28:49,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1476 to 1233. [2024-08-14 14:28:49,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1233 states, 1225 states have (on average 1.6146938775510205) internal successors, (1978), 1226 states have internal predecessors, (1978), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:49,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1233 states and 1985 transitions. [2024-08-14 14:28:49,438 INFO L78 Accepts]: Start accepts. Automaton has 1233 states and 1985 transitions. Word has length 208 [2024-08-14 14:28:49,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:49,439 INFO L495 AbstractCegarLoop]: Abstraction has 1233 states and 1985 transitions. [2024-08-14 14:28:49,439 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:49,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1985 transitions. [2024-08-14 14:28:49,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-08-14 14:28:49,441 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:49,441 INFO L195 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] [2024-08-14 14:28:49,441 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-08-14 14:28:49,441 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:49,442 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:49,442 INFO L85 PathProgramCache]: Analyzing trace with hash 268178005, now seen corresponding path program 1 times [2024-08-14 14:28:49,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:49,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386577877] [2024-08-14 14:28:49,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:49,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:49,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:49,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:49,849 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:49,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386577877] [2024-08-14 14:28:49,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1386577877] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:49,853 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:49,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-08-14 14:28:49,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055200202] [2024-08-14 14:28:49,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:49,854 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-08-14 14:28:49,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:49,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-08-14 14:28:49,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:49,855 INFO L87 Difference]: Start difference. First operand 1233 states and 1985 transitions. Second operand has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:49,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:49,892 INFO L93 Difference]: Finished difference Result 1245 states and 1997 transitions. [2024-08-14 14:28:49,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-14 14:28:49,896 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 208 [2024-08-14 14:28:49,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:49,904 INFO L225 Difference]: With dead ends: 1245 [2024-08-14 14:28:49,904 INFO L226 Difference]: Without dead ends: 1245 [2024-08-14 14:28:49,905 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:49,905 INFO L413 NwaCegarLoop]: 1443 mSDtfsCounter, 0 mSDsluCounter, 2879 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4322 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:49,905 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4322 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:28:49,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1245 states. [2024-08-14 14:28:49,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1245 to 1245. [2024-08-14 14:28:49,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1245 states, 1237 states have (on average 1.608730800323363) internal successors, (1990), 1238 states have internal predecessors, (1990), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:49,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1997 transitions. [2024-08-14 14:28:49,933 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1997 transitions. Word has length 208 [2024-08-14 14:28:49,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:49,933 INFO L495 AbstractCegarLoop]: Abstraction has 1245 states and 1997 transitions. [2024-08-14 14:28:49,934 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:49,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1997 transitions. [2024-08-14 14:28:49,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-08-14 14:28:49,936 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:49,936 INFO L195 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] [2024-08-14 14:28:49,937 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-08-14 14:28:49,937 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:49,937 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:49,937 INFO L85 PathProgramCache]: Analyzing trace with hash -850367510, now seen corresponding path program 1 times [2024-08-14 14:28:49,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:49,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832846092] [2024-08-14 14:28:49,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:49,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:50,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:50,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:50,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:50,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:50,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:50,756 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832846092] [2024-08-14 14:28:50,756 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1832846092] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:50,756 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:50,756 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-08-14 14:28:50,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576008415] [2024-08-14 14:28:50,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:50,757 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-08-14 14:28:50,757 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:50,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-08-14 14:28:50,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-08-14 14:28:50,759 INFO L87 Difference]: Start difference. First operand 1245 states and 1997 transitions. Second operand has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:51,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:51,661 INFO L93 Difference]: Finished difference Result 1488 states and 2372 transitions. [2024-08-14 14:28:51,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-14 14:28:51,661 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 208 [2024-08-14 14:28:51,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:51,666 INFO L225 Difference]: With dead ends: 1488 [2024-08-14 14:28:51,666 INFO L226 Difference]: Without dead ends: 1488 [2024-08-14 14:28:51,667 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-08-14 14:28:51,670 INFO L413 NwaCegarLoop]: 1205 mSDtfsCounter, 2189 mSDsluCounter, 3547 mSDsCounter, 0 mSdLazyCounter, 1132 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2191 SdHoareTripleChecker+Valid, 4752 SdHoareTripleChecker+Invalid, 1132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:51,671 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2191 Valid, 4752 Invalid, 1132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1132 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-08-14 14:28:51,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1488 states. [2024-08-14 14:28:51,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1488 to 1245. [2024-08-14 14:28:51,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1245 states, 1237 states have (on average 1.6071139854486662) internal successors, (1988), 1238 states have internal predecessors, (1988), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:51,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1995 transitions. [2024-08-14 14:28:51,696 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1995 transitions. Word has length 208 [2024-08-14 14:28:51,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:51,696 INFO L495 AbstractCegarLoop]: Abstraction has 1245 states and 1995 transitions. [2024-08-14 14:28:51,696 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:51,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1995 transitions. [2024-08-14 14:28:51,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-08-14 14:28:51,698 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:51,698 INFO L195 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] [2024-08-14 14:28:51,698 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-08-14 14:28:51,699 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:51,699 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:51,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1130794569, now seen corresponding path program 1 times [2024-08-14 14:28:51,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:51,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208195105] [2024-08-14 14:28:51,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:51,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:52,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:52,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:52,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:52,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:52,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208195105] [2024-08-14 14:28:52,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208195105] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:52,321 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:52,322 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-08-14 14:28:52,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521794184] [2024-08-14 14:28:52,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:52,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-08-14 14:28:52,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:52,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-08-14 14:28:52,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:52,323 INFO L87 Difference]: Start difference. First operand 1245 states and 1995 transitions. Second operand has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:52,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:52,397 INFO L93 Difference]: Finished difference Result 1480 states and 2359 transitions. [2024-08-14 14:28:52,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-14 14:28:52,398 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 208 [2024-08-14 14:28:52,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:52,402 INFO L225 Difference]: With dead ends: 1480 [2024-08-14 14:28:52,402 INFO L226 Difference]: Without dead ends: 1480 [2024-08-14 14:28:52,402 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-08-14 14:28:52,403 INFO L413 NwaCegarLoop]: 1480 mSDtfsCounter, 403 mSDsluCounter, 4388 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 404 SdHoareTripleChecker+Valid, 5868 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:52,403 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [404 Valid, 5868 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:28:52,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1480 states. [2024-08-14 14:28:52,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1480 to 1237. [2024-08-14 14:28:52,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1237 states, 1229 states have (on average 1.6069975589910497) internal successors, (1975), 1230 states have internal predecessors, (1975), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:52,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 1237 states and 1982 transitions. [2024-08-14 14:28:52,422 INFO L78 Accepts]: Start accepts. Automaton has 1237 states and 1982 transitions. Word has length 208 [2024-08-14 14:28:52,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:52,422 INFO L495 AbstractCegarLoop]: Abstraction has 1237 states and 1982 transitions. [2024-08-14 14:28:52,422 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:52,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1982 transitions. [2024-08-14 14:28:52,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-08-14 14:28:52,424 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:52,424 INFO L195 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] [2024-08-14 14:28:52,425 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-08-14 14:28:52,425 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:52,425 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:52,425 INFO L85 PathProgramCache]: Analyzing trace with hash 1752650701, now seen corresponding path program 1 times [2024-08-14 14:28:52,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:52,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075370093] [2024-08-14 14:28:52,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:52,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:52,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:52,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:52,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:52,801 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:52,801 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075370093] [2024-08-14 14:28:52,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075370093] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:52,802 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:52,802 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-08-14 14:28:52,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589911184] [2024-08-14 14:28:52,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:52,803 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-08-14 14:28:52,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:52,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-08-14 14:28:52,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:52,803 INFO L87 Difference]: Start difference. First operand 1237 states and 1982 transitions. Second operand has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:52,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:52,842 INFO L93 Difference]: Finished difference Result 1241 states and 1986 transitions. [2024-08-14 14:28:52,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-14 14:28:52,842 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 208 [2024-08-14 14:28:52,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:52,845 INFO L225 Difference]: With dead ends: 1241 [2024-08-14 14:28:52,845 INFO L226 Difference]: Without dead ends: 1241 [2024-08-14 14:28:52,846 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:52,846 INFO L413 NwaCegarLoop]: 1443 mSDtfsCounter, 0 mSDsluCounter, 4318 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5761 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:52,846 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5761 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:28:52,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1241 states. [2024-08-14 14:28:52,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1241 to 1241. [2024-08-14 14:28:52,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1241 states, 1233 states have (on average 1.6050283860502839) internal successors, (1979), 1234 states have internal predecessors, (1979), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:52,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 1241 states and 1986 transitions. [2024-08-14 14:28:52,863 INFO L78 Accepts]: Start accepts. Automaton has 1241 states and 1986 transitions. Word has length 208 [2024-08-14 14:28:52,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:52,863 INFO L495 AbstractCegarLoop]: Abstraction has 1241 states and 1986 transitions. [2024-08-14 14:28:52,864 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:52,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1986 transitions. [2024-08-14 14:28:52,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-08-14 14:28:52,865 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:52,866 INFO L195 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] [2024-08-14 14:28:52,866 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-08-14 14:28:52,866 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:52,866 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:52,867 INFO L85 PathProgramCache]: Analyzing trace with hash -1188457374, now seen corresponding path program 1 times [2024-08-14 14:28:52,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:52,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536287773] [2024-08-14 14:28:52,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:52,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:53,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:53,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:53,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:53,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:53,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:53,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536287773] [2024-08-14 14:28:53,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1536287773] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:53,853 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:53,854 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-08-14 14:28:53,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975913714] [2024-08-14 14:28:53,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:53,855 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-08-14 14:28:53,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:53,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-08-14 14:28:53,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-08-14 14:28:53,856 INFO L87 Difference]: Start difference. First operand 1241 states and 1986 transitions. Second operand has 7 states, 7 states have (on average 29.285714285714285) internal successors, (205), 7 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:54,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:54,688 INFO L93 Difference]: Finished difference Result 2798 states and 4318 transitions. [2024-08-14 14:28:54,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-08-14 14:28:54,688 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.285714285714285) internal successors, (205), 7 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 209 [2024-08-14 14:28:54,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:54,691 INFO L225 Difference]: With dead ends: 2798 [2024-08-14 14:28:54,692 INFO L226 Difference]: Without dead ends: 1696 [2024-08-14 14:28:54,692 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-08-14 14:28:54,692 INFO L413 NwaCegarLoop]: 2613 mSDtfsCounter, 1797 mSDsluCounter, 11619 mSDsCounter, 0 mSdLazyCounter, 736 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1799 SdHoareTripleChecker+Valid, 14232 SdHoareTripleChecker+Invalid, 810 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 736 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:54,693 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1799 Valid, 14232 Invalid, 810 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 736 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-08-14 14:28:54,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1696 states. [2024-08-14 14:28:54,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1696 to 1358. [2024-08-14 14:28:54,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1358 states, 1350 states have (on average 1.605925925925926) internal successors, (2168), 1351 states have internal predecessors, (2168), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:54,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1358 states and 2175 transitions. [2024-08-14 14:28:54,718 INFO L78 Accepts]: Start accepts. Automaton has 1358 states and 2175 transitions. Word has length 209 [2024-08-14 14:28:54,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:54,719 INFO L495 AbstractCegarLoop]: Abstraction has 1358 states and 2175 transitions. [2024-08-14 14:28:54,719 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.285714285714285) internal successors, (205), 7 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:54,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2175 transitions. [2024-08-14 14:28:54,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-08-14 14:28:54,721 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:54,721 INFO L195 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] [2024-08-14 14:28:54,722 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-08-14 14:28:54,722 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:54,722 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:54,722 INFO L85 PathProgramCache]: Analyzing trace with hash 1610643413, now seen corresponding path program 1 times [2024-08-14 14:28:54,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:54,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106931063] [2024-08-14 14:28:54,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:54,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:55,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:55,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:55,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:55,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106931063] [2024-08-14 14:28:55,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106931063] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:55,659 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:55,659 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-08-14 14:28:55,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50984955] [2024-08-14 14:28:55,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:55,660 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-08-14 14:28:55,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:55,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-08-14 14:28:55,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-08-14 14:28:55,662 INFO L87 Difference]: Start difference. First operand 1358 states and 2175 transitions. Second operand has 7 states, 7 states have (on average 29.285714285714285) internal successors, (205), 7 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:56,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:56,266 INFO L93 Difference]: Finished difference Result 1722 states and 2733 transitions. [2024-08-14 14:28:56,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-08-14 14:28:56,266 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.285714285714285) internal successors, (205), 7 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 209 [2024-08-14 14:28:56,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:56,270 INFO L225 Difference]: With dead ends: 1722 [2024-08-14 14:28:56,270 INFO L226 Difference]: Without dead ends: 1722 [2024-08-14 14:28:56,271 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-08-14 14:28:56,271 INFO L413 NwaCegarLoop]: 1853 mSDtfsCounter, 663 mSDsluCounter, 6856 mSDsCounter, 0 mSdLazyCounter, 553 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 664 SdHoareTripleChecker+Valid, 8709 SdHoareTripleChecker+Invalid, 557 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 553 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:56,271 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [664 Valid, 8709 Invalid, 557 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 553 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-08-14 14:28:56,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1722 states. [2024-08-14 14:28:56,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1722 to 1568. [2024-08-14 14:28:56,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1568 states, 1560 states have (on average 1.591025641025641) internal successors, (2482), 1561 states have internal predecessors, (2482), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:56,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1568 states and 2489 transitions. [2024-08-14 14:28:56,296 INFO L78 Accepts]: Start accepts. Automaton has 1568 states and 2489 transitions. Word has length 209 [2024-08-14 14:28:56,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:56,296 INFO L495 AbstractCegarLoop]: Abstraction has 1568 states and 2489 transitions. [2024-08-14 14:28:56,296 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.285714285714285) internal successors, (205), 7 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:56,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2489 transitions. [2024-08-14 14:28:56,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-08-14 14:28:56,299 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:56,299 INFO L195 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] [2024-08-14 14:28:56,299 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-08-14 14:28:56,300 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:56,300 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:56,300 INFO L85 PathProgramCache]: Analyzing trace with hash -1425075199, now seen corresponding path program 1 times [2024-08-14 14:28:56,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:56,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143148085] [2024-08-14 14:28:56,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:56,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:56,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:57,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:57,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:57,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:57,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:57,141 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143148085] [2024-08-14 14:28:57,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143148085] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:57,141 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:57,142 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-08-14 14:28:57,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849949381] [2024-08-14 14:28:57,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:57,142 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-08-14 14:28:57,142 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:57,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-08-14 14:28:57,143 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-08-14 14:28:57,143 INFO L87 Difference]: Start difference. First operand 1568 states and 2489 transitions. Second operand has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:57,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:57,988 INFO L93 Difference]: Finished difference Result 1906 states and 3000 transitions. [2024-08-14 14:28:57,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-14 14:28:57,989 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 209 [2024-08-14 14:28:57,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:57,992 INFO L225 Difference]: With dead ends: 1906 [2024-08-14 14:28:57,992 INFO L226 Difference]: Without dead ends: 1906 [2024-08-14 14:28:57,992 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-08-14 14:28:57,993 INFO L413 NwaCegarLoop]: 1384 mSDtfsCounter, 1620 mSDsluCounter, 3895 mSDsCounter, 0 mSdLazyCounter, 1145 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1622 SdHoareTripleChecker+Valid, 5279 SdHoareTripleChecker+Invalid, 1147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1145 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:57,993 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1622 Valid, 5279 Invalid, 1147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1145 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-08-14 14:28:57,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1906 states. [2024-08-14 14:28:58,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1906 to 1710. [2024-08-14 14:28:58,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1710 states, 1702 states have (on average 1.5769682726204466) internal successors, (2684), 1703 states have internal predecessors, (2684), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:58,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1710 states and 2691 transitions. [2024-08-14 14:28:58,020 INFO L78 Accepts]: Start accepts. Automaton has 1710 states and 2691 transitions. Word has length 209 [2024-08-14 14:28:58,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:58,021 INFO L495 AbstractCegarLoop]: Abstraction has 1710 states and 2691 transitions. [2024-08-14 14:28:58,021 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:58,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2691 transitions. [2024-08-14 14:28:58,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-08-14 14:28:58,024 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:58,024 INFO L195 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] [2024-08-14 14:28:58,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-08-14 14:28:58,024 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:58,025 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:58,025 INFO L85 PathProgramCache]: Analyzing trace with hash 68837250, now seen corresponding path program 1 times [2024-08-14 14:28:58,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:58,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291174245] [2024-08-14 14:28:58,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:58,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:58,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:59,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:59,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:59,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:59,251 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:59,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291174245] [2024-08-14 14:28:59,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291174245] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:59,251 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:59,251 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-08-14 14:28:59,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502457900] [2024-08-14 14:28:59,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:59,252 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-08-14 14:28:59,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:59,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-08-14 14:28:59,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-08-14 14:28:59,253 INFO L87 Difference]: Start difference. First operand 1710 states and 2691 transitions. Second operand has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:00,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:00,130 INFO L93 Difference]: Finished difference Result 2695 states and 4210 transitions. [2024-08-14 14:29:00,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-08-14 14:29:00,130 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 209 [2024-08-14 14:29:00,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:00,134 INFO L225 Difference]: With dead ends: 2695 [2024-08-14 14:29:00,134 INFO L226 Difference]: Without dead ends: 2695 [2024-08-14 14:29:00,134 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2024-08-14 14:29:00,135 INFO L413 NwaCegarLoop]: 1668 mSDtfsCounter, 900 mSDsluCounter, 8779 mSDsCounter, 0 mSdLazyCounter, 1076 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 902 SdHoareTripleChecker+Valid, 10447 SdHoareTripleChecker+Invalid, 1080 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1076 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:00,135 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [902 Valid, 10447 Invalid, 1080 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1076 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-08-14 14:29:00,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2695 states. [2024-08-14 14:29:00,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2695 to 1822. [2024-08-14 14:29:00,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1822 states, 1814 states have (on average 1.5700110253583242) internal successors, (2848), 1815 states have internal predecessors, (2848), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:00,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1822 states and 2855 transitions. [2024-08-14 14:29:00,170 INFO L78 Accepts]: Start accepts. Automaton has 1822 states and 2855 transitions. Word has length 209 [2024-08-14 14:29:00,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:00,170 INFO L495 AbstractCegarLoop]: Abstraction has 1822 states and 2855 transitions. [2024-08-14 14:29:00,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:00,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2855 transitions. [2024-08-14 14:29:00,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-08-14 14:29:00,173 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:00,174 INFO L195 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] [2024-08-14 14:29:00,174 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-08-14 14:29:00,174 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:00,174 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:00,175 INFO L85 PathProgramCache]: Analyzing trace with hash 1374025588, now seen corresponding path program 1 times [2024-08-14 14:29:00,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:00,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719025635] [2024-08-14 14:29:00,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:00,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:01,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:01,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:01,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:01,259 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:01,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719025635] [2024-08-14 14:29:01,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1719025635] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:01,260 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:01,260 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-08-14 14:29:01,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869523673] [2024-08-14 14:29:01,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:01,261 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-08-14 14:29:01,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:01,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-08-14 14:29:01,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-08-14 14:29:01,262 INFO L87 Difference]: Start difference. First operand 1822 states and 2855 transitions. Second operand has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:02,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:02,378 INFO L93 Difference]: Finished difference Result 2324 states and 3612 transitions. [2024-08-14 14:29:02,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-14 14:29:02,379 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 209 [2024-08-14 14:29:02,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:02,382 INFO L225 Difference]: With dead ends: 2324 [2024-08-14 14:29:02,382 INFO L226 Difference]: Without dead ends: 2324 [2024-08-14 14:29:02,382 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-08-14 14:29:02,383 INFO L413 NwaCegarLoop]: 1440 mSDtfsCounter, 1630 mSDsluCounter, 4041 mSDsCounter, 0 mSdLazyCounter, 1208 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1632 SdHoareTripleChecker+Valid, 5481 SdHoareTripleChecker+Invalid, 1209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:02,383 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1632 Valid, 5481 Invalid, 1209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1208 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-08-14 14:29:02,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2324 states. [2024-08-14 14:29:02,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2324 to 1986. [2024-08-14 14:29:02,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1986 states, 1978 states have (on average 1.5601617795753286) internal successors, (3086), 1979 states have internal predecessors, (3086), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1986 states and 3093 transitions. [2024-08-14 14:29:02,414 INFO L78 Accepts]: Start accepts. Automaton has 1986 states and 3093 transitions. Word has length 209 [2024-08-14 14:29:02,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:02,414 INFO L495 AbstractCegarLoop]: Abstraction has 1986 states and 3093 transitions. [2024-08-14 14:29:02,414 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:02,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3093 transitions. [2024-08-14 14:29:02,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-08-14 14:29:02,417 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:02,418 INFO L195 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] [2024-08-14 14:29:02,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-08-14 14:29:02,418 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:02,418 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:02,419 INFO L85 PathProgramCache]: Analyzing trace with hash -939779629, now seen corresponding path program 1 times [2024-08-14 14:29:02,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:02,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645784670] [2024-08-14 14:29:02,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:02,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:03,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:03,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:03,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:03,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645784670] [2024-08-14 14:29:03,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1645784670] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:03,319 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:03,319 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-08-14 14:29:03,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182318234] [2024-08-14 14:29:03,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:03,320 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-08-14 14:29:03,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:03,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-08-14 14:29:03,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-08-14 14:29:03,321 INFO L87 Difference]: Start difference. First operand 1986 states and 3093 transitions. Second operand has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:04,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:04,270 INFO L93 Difference]: Finished difference Result 3254 states and 5019 transitions. [2024-08-14 14:29:04,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-08-14 14:29:04,270 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 209 [2024-08-14 14:29:04,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:04,276 INFO L225 Difference]: With dead ends: 3254 [2024-08-14 14:29:04,276 INFO L226 Difference]: Without dead ends: 3254 [2024-08-14 14:29:04,277 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2024-08-14 14:29:04,277 INFO L413 NwaCegarLoop]: 1723 mSDtfsCounter, 947 mSDsluCounter, 9026 mSDsCounter, 0 mSdLazyCounter, 1192 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 949 SdHoareTripleChecker+Valid, 10749 SdHoareTripleChecker+Invalid, 1195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1192 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:04,278 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [949 Valid, 10749 Invalid, 1195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1192 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-08-14 14:29:04,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3254 states. [2024-08-14 14:29:04,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3254 to 1981. [2024-08-14 14:29:04,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1981 states, 1973 states have (on average 1.5600608210846427) internal successors, (3078), 1974 states have internal predecessors, (3078), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:04,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1981 states and 3085 transitions. [2024-08-14 14:29:04,314 INFO L78 Accepts]: Start accepts. Automaton has 1981 states and 3085 transitions. Word has length 209 [2024-08-14 14:29:04,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:04,314 INFO L495 AbstractCegarLoop]: Abstraction has 1981 states and 3085 transitions. [2024-08-14 14:29:04,315 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:04,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3085 transitions. [2024-08-14 14:29:04,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-08-14 14:29:04,317 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:04,317 INFO L195 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] [2024-08-14 14:29:04,318 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-08-14 14:29:04,318 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:04,318 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:04,318 INFO L85 PathProgramCache]: Analyzing trace with hash -1763833396, now seen corresponding path program 1 times [2024-08-14 14:29:04,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:04,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776678623] [2024-08-14 14:29:04,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:04,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:04,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:04,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:04,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:04,629 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:04,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776678623] [2024-08-14 14:29:04,630 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [776678623] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:04,630 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:04,630 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-08-14 14:29:04,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954366443] [2024-08-14 14:29:04,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:04,630 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-08-14 14:29:04,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:04,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-08-14 14:29:04,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-08-14 14:29:04,631 INFO L87 Difference]: Start difference. First operand 1981 states and 3085 transitions. Second operand has 4 states, 4 states have (on average 51.25) internal successors, (205), 4 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:04,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:04,662 INFO L93 Difference]: Finished difference Result 1987 states and 3091 transitions. [2024-08-14 14:29:04,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-14 14:29:04,663 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 51.25) internal successors, (205), 4 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 209 [2024-08-14 14:29:04,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:04,666 INFO L225 Difference]: With dead ends: 1987 [2024-08-14 14:29:04,666 INFO L226 Difference]: Without dead ends: 1987 [2024-08-14 14:29:04,667 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-08-14 14:29:04,667 INFO L413 NwaCegarLoop]: 1443 mSDtfsCounter, 0 mSDsluCounter, 2879 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4322 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:04,668 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4322 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:29:04,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1987 states. [2024-08-14 14:29:04,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1987 to 1987. [2024-08-14 14:29:04,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1987 states, 1979 states have (on average 1.5583628094997473) internal successors, (3084), 1980 states have internal predecessors, (3084), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:04,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1987 states and 3091 transitions. [2024-08-14 14:29:04,690 INFO L78 Accepts]: Start accepts. Automaton has 1987 states and 3091 transitions. Word has length 209 [2024-08-14 14:29:04,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:04,691 INFO L495 AbstractCegarLoop]: Abstraction has 1987 states and 3091 transitions. [2024-08-14 14:29:04,691 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 51.25) internal successors, (205), 4 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:04,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3091 transitions. [2024-08-14 14:29:04,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-08-14 14:29:04,693 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:04,694 INFO L195 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] [2024-08-14 14:29:04,694 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-08-14 14:29:04,694 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:04,694 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:04,695 INFO L85 PathProgramCache]: Analyzing trace with hash 1729394469, now seen corresponding path program 1 times [2024-08-14 14:29:04,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:04,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822351136] [2024-08-14 14:29:04,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:04,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:04,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:05,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:05,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:05,037 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:05,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822351136] [2024-08-14 14:29:05,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [822351136] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:05,037 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:05,037 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-08-14 14:29:05,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710989510] [2024-08-14 14:29:05,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:05,038 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-08-14 14:29:05,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:05,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-08-14 14:29:05,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-08-14 14:29:05,039 INFO L87 Difference]: Start difference. First operand 1987 states and 3091 transitions. Second operand has 4 states, 4 states have (on average 51.25) internal successors, (205), 4 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:05,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:05,083 INFO L93 Difference]: Finished difference Result 2007 states and 3111 transitions. [2024-08-14 14:29:05,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-14 14:29:05,083 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 51.25) internal successors, (205), 4 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 209 [2024-08-14 14:29:05,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:05,087 INFO L225 Difference]: With dead ends: 2007 [2024-08-14 14:29:05,087 INFO L226 Difference]: Without dead ends: 2007 [2024-08-14 14:29:05,087 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-08-14 14:29:05,088 INFO L413 NwaCegarLoop]: 1443 mSDtfsCounter, 0 mSDsluCounter, 2879 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4322 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:05,088 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4322 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:29:05,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2007 states. [2024-08-14 14:29:05,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2007 to 2007. [2024-08-14 14:29:05,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2007 states, 1999 states have (on average 1.552776388194097) internal successors, (3104), 2000 states have internal predecessors, (3104), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:05,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 2007 states and 3111 transitions. [2024-08-14 14:29:05,111 INFO L78 Accepts]: Start accepts. Automaton has 2007 states and 3111 transitions. Word has length 209 [2024-08-14 14:29:05,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:05,111 INFO L495 AbstractCegarLoop]: Abstraction has 2007 states and 3111 transitions. [2024-08-14 14:29:05,111 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 51.25) internal successors, (205), 4 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:05,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3111 transitions. [2024-08-14 14:29:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-08-14 14:29:05,114 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:05,114 INFO L195 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] [2024-08-14 14:29:05,115 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-08-14 14:29:05,115 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:05,115 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:05,115 INFO L85 PathProgramCache]: Analyzing trace with hash 10030882, now seen corresponding path program 1 times [2024-08-14 14:29:05,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:05,115 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619881044] [2024-08-14 14:29:05,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:05,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:05,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:05,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:05,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:05,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:05,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619881044] [2024-08-14 14:29:05,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619881044] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:05,702 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:05,702 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-08-14 14:29:05,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508629757] [2024-08-14 14:29:05,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:05,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-08-14 14:29:05,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:05,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-08-14 14:29:05,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:29:05,703 INFO L87 Difference]: Start difference. First operand 2007 states and 3111 transitions. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:05,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:05,752 INFO L93 Difference]: Finished difference Result 2240 states and 3466 transitions. [2024-08-14 14:29:05,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-14 14:29:05,753 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 209 [2024-08-14 14:29:05,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:05,757 INFO L225 Difference]: With dead ends: 2240 [2024-08-14 14:29:05,757 INFO L226 Difference]: Without dead ends: 2240 [2024-08-14 14:29:05,757 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-08-14 14:29:05,758 INFO L413 NwaCegarLoop]: 1482 mSDtfsCounter, 366 mSDsluCounter, 4392 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 367 SdHoareTripleChecker+Valid, 5874 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:05,758 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [367 Valid, 5874 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:29:05,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2240 states. [2024-08-14 14:29:05,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2240 to 2078. [2024-08-14 14:29:05,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2078 states, 2070 states have (on average 1.5468599033816426) internal successors, (3202), 2071 states have internal predecessors, (3202), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:05,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 2078 states and 3209 transitions. [2024-08-14 14:29:05,782 INFO L78 Accepts]: Start accepts. Automaton has 2078 states and 3209 transitions. Word has length 209 [2024-08-14 14:29:05,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:05,783 INFO L495 AbstractCegarLoop]: Abstraction has 2078 states and 3209 transitions. [2024-08-14 14:29:05,783 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:05,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 3209 transitions. [2024-08-14 14:29:05,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-08-14 14:29:05,785 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:05,786 INFO L195 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] [2024-08-14 14:29:05,786 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-08-14 14:29:05,786 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:05,786 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:05,787 INFO L85 PathProgramCache]: Analyzing trace with hash -2084538398, now seen corresponding path program 1 times [2024-08-14 14:29:05,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:05,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482649261] [2024-08-14 14:29:05,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:05,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:06,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:06,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:06,427 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:06,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482649261] [2024-08-14 14:29:06,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482649261] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:06,427 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:06,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-08-14 14:29:06,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579248670] [2024-08-14 14:29:06,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:06,428 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-08-14 14:29:06,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:06,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-08-14 14:29:06,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-08-14 14:29:06,429 INFO L87 Difference]: Start difference. First operand 2078 states and 3209 transitions. Second operand has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:06,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:06,487 INFO L93 Difference]: Finished difference Result 2127 states and 3285 transitions. [2024-08-14 14:29:06,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-08-14 14:29:06,487 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 209 [2024-08-14 14:29:06,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:06,491 INFO L225 Difference]: With dead ends: 2127 [2024-08-14 14:29:06,491 INFO L226 Difference]: Without dead ends: 2127 [2024-08-14 14:29:06,491 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-08-14 14:29:06,492 INFO L413 NwaCegarLoop]: 1436 mSDtfsCounter, 21 mSDsluCounter, 7201 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 8637 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:06,492 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 8637 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:29:06,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2127 states. [2024-08-14 14:29:06,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2127 to 2125. [2024-08-14 14:29:06,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2125 states, 2117 states have (on average 1.5470004723665565) internal successors, (3275), 2118 states have internal predecessors, (3275), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:06,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 2125 states and 3282 transitions. [2024-08-14 14:29:06,516 INFO L78 Accepts]: Start accepts. Automaton has 2125 states and 3282 transitions. Word has length 209 [2024-08-14 14:29:06,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:06,517 INFO L495 AbstractCegarLoop]: Abstraction has 2125 states and 3282 transitions. [2024-08-14 14:29:06,517 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:06,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 3282 transitions. [2024-08-14 14:29:06,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-08-14 14:29:06,520 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:06,520 INFO L195 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] [2024-08-14 14:29:06,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-08-14 14:29:06,520 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:06,521 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:06,521 INFO L85 PathProgramCache]: Analyzing trace with hash 35748801, now seen corresponding path program 1 times [2024-08-14 14:29:06,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:06,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013018385] [2024-08-14 14:29:06,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:06,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:06,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:07,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:07,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:07,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:07,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013018385] [2024-08-14 14:29:07,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1013018385] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:07,233 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:07,233 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-08-14 14:29:07,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672551423] [2024-08-14 14:29:07,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:07,234 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-08-14 14:29:07,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:07,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-08-14 14:29:07,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:29:07,236 INFO L87 Difference]: Start difference. First operand 2125 states and 3282 transitions. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:07,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:07,382 INFO L93 Difference]: Finished difference Result 2135 states and 3294 transitions. [2024-08-14 14:29:07,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-14 14:29:07,382 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 209 [2024-08-14 14:29:07,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:07,386 INFO L225 Difference]: With dead ends: 2135 [2024-08-14 14:29:07,386 INFO L226 Difference]: Without dead ends: 2135 [2024-08-14 14:29:07,387 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-08-14 14:29:07,390 INFO L413 NwaCegarLoop]: 1410 mSDtfsCounter, 1299 mSDsluCounter, 2813 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1300 SdHoareTripleChecker+Valid, 4223 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:07,390 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1300 Valid, 4223 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-08-14 14:29:07,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2135 states. [2024-08-14 14:29:07,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2135 to 2135. [2024-08-14 14:29:07,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2135 states, 2127 states have (on average 1.5453690644099671) internal successors, (3287), 2128 states have internal predecessors, (3287), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:07,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 2135 states and 3294 transitions. [2024-08-14 14:29:07,418 INFO L78 Accepts]: Start accepts. Automaton has 2135 states and 3294 transitions. Word has length 209 [2024-08-14 14:29:07,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:07,418 INFO L495 AbstractCegarLoop]: Abstraction has 2135 states and 3294 transitions. [2024-08-14 14:29:07,418 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:07,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 3294 transitions. [2024-08-14 14:29:07,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-08-14 14:29:07,421 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:07,422 INFO L195 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] [2024-08-14 14:29:07,422 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-08-14 14:29:07,422 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:07,422 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:07,423 INFO L85 PathProgramCache]: Analyzing trace with hash 958728808, now seen corresponding path program 1 times [2024-08-14 14:29:07,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:07,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104724551] [2024-08-14 14:29:07,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:07,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:07,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:07,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:07,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:07,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104724551] [2024-08-14 14:29:07,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104724551] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:07,777 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:07,778 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-08-14 14:29:07,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285628214] [2024-08-14 14:29:07,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:07,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-08-14 14:29:07,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:07,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-08-14 14:29:07,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:29:07,780 INFO L87 Difference]: Start difference. First operand 2135 states and 3294 transitions. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:07,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:07,817 INFO L93 Difference]: Finished difference Result 2155 states and 3322 transitions. [2024-08-14 14:29:07,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-14 14:29:07,818 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 209 [2024-08-14 14:29:07,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:07,821 INFO L225 Difference]: With dead ends: 2155 [2024-08-14 14:29:07,821 INFO L226 Difference]: Without dead ends: 2155 [2024-08-14 14:29:07,821 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:29:07,822 INFO L413 NwaCegarLoop]: 1442 mSDtfsCounter, 3 mSDsluCounter, 4318 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 5760 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:07,822 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 5760 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:29:07,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2155 states. [2024-08-14 14:29:07,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2155 to 2155. [2024-08-14 14:29:07,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2155 states, 2147 states have (on average 1.544014904517932) internal successors, (3315), 2148 states have internal predecessors, (3315), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 2155 states and 3322 transitions. [2024-08-14 14:29:07,846 INFO L78 Accepts]: Start accepts. Automaton has 2155 states and 3322 transitions. Word has length 209 [2024-08-14 14:29:07,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:07,846 INFO L495 AbstractCegarLoop]: Abstraction has 2155 states and 3322 transitions. [2024-08-14 14:29:07,846 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:07,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 3322 transitions. [2024-08-14 14:29:07,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-08-14 14:29:07,849 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:07,849 INFO L195 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] [2024-08-14 14:29:07,849 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-08-14 14:29:07,850 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:07,850 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:07,851 INFO L85 PathProgramCache]: Analyzing trace with hash -1964418525, now seen corresponding path program 1 times [2024-08-14 14:29:07,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:07,851 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144405393] [2024-08-14 14:29:07,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:07,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:08,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:08,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:08,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:08,906 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:08,906 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144405393] [2024-08-14 14:29:08,906 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144405393] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:08,906 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:08,906 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-08-14 14:29:08,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967768720] [2024-08-14 14:29:08,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:08,907 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-08-14 14:29:08,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:08,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-08-14 14:29:08,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2024-08-14 14:29:08,907 INFO L87 Difference]: Start difference. First operand 2155 states and 3322 transitions. Second operand has 15 states, 15 states have (on average 13.666666666666666) internal successors, (205), 15 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:09,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:09,085 INFO L93 Difference]: Finished difference Result 2405 states and 3688 transitions. [2024-08-14 14:29:09,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-08-14 14:29:09,085 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 13.666666666666666) internal successors, (205), 15 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 209 [2024-08-14 14:29:09,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:09,089 INFO L225 Difference]: With dead ends: 2405 [2024-08-14 14:29:09,089 INFO L226 Difference]: Without dead ends: 2405 [2024-08-14 14:29:09,089 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2024-08-14 14:29:09,089 INFO L413 NwaCegarLoop]: 1425 mSDtfsCounter, 55 mSDsluCounter, 14323 mSDsCounter, 0 mSdLazyCounter, 252 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 15748 SdHoareTripleChecker+Invalid, 252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:09,090 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [55 Valid, 15748 Invalid, 252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 252 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-08-14 14:29:09,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2405 states. [2024-08-14 14:29:09,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2405 to 2370. [2024-08-14 14:29:09,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2370 states, 2362 states have (on average 1.537679932260796) internal successors, (3632), 2363 states have internal predecessors, (3632), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:09,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 2370 states and 3639 transitions. [2024-08-14 14:29:09,117 INFO L78 Accepts]: Start accepts. Automaton has 2370 states and 3639 transitions. Word has length 209 [2024-08-14 14:29:09,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:09,118 INFO L495 AbstractCegarLoop]: Abstraction has 2370 states and 3639 transitions. [2024-08-14 14:29:09,118 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 13.666666666666666) internal successors, (205), 15 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:09,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 3639 transitions. [2024-08-14 14:29:09,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-08-14 14:29:09,121 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:09,121 INFO L195 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] [2024-08-14 14:29:09,121 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-08-14 14:29:09,122 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:09,122 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:09,122 INFO L85 PathProgramCache]: Analyzing trace with hash -689569955, now seen corresponding path program 1 times [2024-08-14 14:29:09,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:09,122 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709397806] [2024-08-14 14:29:09,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:09,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:09,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:09,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:09,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:09,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [709397806] [2024-08-14 14:29:09,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [709397806] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:09,492 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:09,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-08-14 14:29:09,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000166180] [2024-08-14 14:29:09,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:09,493 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-08-14 14:29:09,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:09,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-08-14 14:29:09,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:29:09,496 INFO L87 Difference]: Start difference. First operand 2370 states and 3639 transitions. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:09,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:09,527 INFO L93 Difference]: Finished difference Result 2406 states and 3675 transitions. [2024-08-14 14:29:09,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-14 14:29:09,527 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 209 [2024-08-14 14:29:09,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:09,530 INFO L225 Difference]: With dead ends: 2406 [2024-08-14 14:29:09,531 INFO L226 Difference]: Without dead ends: 2406 [2024-08-14 14:29:09,531 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:29:09,533 INFO L413 NwaCegarLoop]: 1443 mSDtfsCounter, 0 mSDsluCounter, 2879 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4322 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:09,534 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4322 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:29:09,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2406 states. [2024-08-14 14:29:09,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2406 to 2406. [2024-08-14 14:29:09,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2406 states, 2398 states have (on average 1.5296080066722268) internal successors, (3668), 2399 states have internal predecessors, (3668), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:09,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 2406 states and 3675 transitions. [2024-08-14 14:29:09,560 INFO L78 Accepts]: Start accepts. Automaton has 2406 states and 3675 transitions. Word has length 209 [2024-08-14 14:29:09,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:09,560 INFO L495 AbstractCegarLoop]: Abstraction has 2406 states and 3675 transitions. [2024-08-14 14:29:09,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:09,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 3675 transitions. [2024-08-14 14:29:09,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-08-14 14:29:09,565 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:09,565 INFO L195 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] [2024-08-14 14:29:09,566 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-08-14 14:29:09,566 INFO L420 AbstractCegarLoop]: === Iteration 37 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:09,566 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:09,566 INFO L85 PathProgramCache]: Analyzing trace with hash 246740184, now seen corresponding path program 1 times [2024-08-14 14:29:09,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:09,566 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923303189] [2024-08-14 14:29:09,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:09,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:09,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:10,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:10,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:10,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:10,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923303189] [2024-08-14 14:29:10,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923303189] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:10,572 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:10,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-08-14 14:29:10,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013391398] [2024-08-14 14:29:10,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:10,573 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-08-14 14:29:10,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:10,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-08-14 14:29:10,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-08-14 14:29:10,574 INFO L87 Difference]: Start difference. First operand 2406 states and 3675 transitions. Second operand has 9 states, 9 states have (on average 22.88888888888889) internal successors, (206), 9 states have internal predecessors, (206), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:11,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:11,156 INFO L93 Difference]: Finished difference Result 3445 states and 5228 transitions. [2024-08-14 14:29:11,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-08-14 14:29:11,156 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 22.88888888888889) internal successors, (206), 9 states have internal predecessors, (206), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 210 [2024-08-14 14:29:11,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:11,159 INFO L225 Difference]: With dead ends: 3445 [2024-08-14 14:29:11,159 INFO L226 Difference]: Without dead ends: 3445 [2024-08-14 14:29:11,160 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2024-08-14 14:29:11,160 INFO L413 NwaCegarLoop]: 1586 mSDtfsCounter, 650 mSDsluCounter, 8510 mSDsCounter, 0 mSdLazyCounter, 759 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 651 SdHoareTripleChecker+Valid, 10096 SdHoareTripleChecker+Invalid, 763 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 759 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:11,160 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [651 Valid, 10096 Invalid, 763 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 759 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-08-14 14:29:11,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3445 states. [2024-08-14 14:29:11,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3445 to 2627. [2024-08-14 14:29:11,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2627 states, 2619 states have (on average 1.5250095456281023) internal successors, (3994), 2620 states have internal predecessors, (3994), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:11,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 2627 states and 4001 transitions. [2024-08-14 14:29:11,193 INFO L78 Accepts]: Start accepts. Automaton has 2627 states and 4001 transitions. Word has length 210 [2024-08-14 14:29:11,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:11,193 INFO L495 AbstractCegarLoop]: Abstraction has 2627 states and 4001 transitions. [2024-08-14 14:29:11,193 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 22.88888888888889) internal successors, (206), 9 states have internal predecessors, (206), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:11,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 4001 transitions. [2024-08-14 14:29:11,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-08-14 14:29:11,196 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:11,196 INFO L195 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] [2024-08-14 14:29:11,196 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-08-14 14:29:11,197 INFO L420 AbstractCegarLoop]: === Iteration 38 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:11,197 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:11,197 INFO L85 PathProgramCache]: Analyzing trace with hash -968102574, now seen corresponding path program 1 times [2024-08-14 14:29:11,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:11,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284179739] [2024-08-14 14:29:11,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:11,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:11,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:11,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:11,940 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:11,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284179739] [2024-08-14 14:29:11,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1284179739] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:11,940 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:11,940 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-08-14 14:29:11,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204962373] [2024-08-14 14:29:11,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:11,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-08-14 14:29:11,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:11,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-08-14 14:29:11,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-08-14 14:29:11,943 INFO L87 Difference]: Start difference. First operand 2627 states and 4001 transitions. Second operand has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:12,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:12,082 INFO L93 Difference]: Finished difference Result 3724 states and 5599 transitions. [2024-08-14 14:29:12,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-14 14:29:12,082 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 210 [2024-08-14 14:29:12,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:12,087 INFO L225 Difference]: With dead ends: 3724 [2024-08-14 14:29:12,087 INFO L226 Difference]: Without dead ends: 3724 [2024-08-14 14:29:12,087 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-08-14 14:29:12,088 INFO L413 NwaCegarLoop]: 1419 mSDtfsCounter, 1898 mSDsluCounter, 4235 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1899 SdHoareTripleChecker+Valid, 5654 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:12,088 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1899 Valid, 5654 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-08-14 14:29:12,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3724 states. [2024-08-14 14:29:12,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3724 to 3016. [2024-08-14 14:29:12,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3016 states, 3008 states have (on average 1.5289228723404256) internal successors, (4599), 3009 states have internal predecessors, (4599), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:12,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 3016 states and 4606 transitions. [2024-08-14 14:29:12,124 INFO L78 Accepts]: Start accepts. Automaton has 3016 states and 4606 transitions. Word has length 210 [2024-08-14 14:29:12,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:12,124 INFO L495 AbstractCegarLoop]: Abstraction has 3016 states and 4606 transitions. [2024-08-14 14:29:12,124 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:12,124 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states and 4606 transitions. [2024-08-14 14:29:12,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-08-14 14:29:12,127 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:12,128 INFO L195 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] [2024-08-14 14:29:12,128 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-08-14 14:29:12,128 INFO L420 AbstractCegarLoop]: === Iteration 39 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:12,128 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:12,128 INFO L85 PathProgramCache]: Analyzing trace with hash -36464854, now seen corresponding path program 1 times [2024-08-14 14:29:12,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:12,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935282955] [2024-08-14 14:29:12,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:12,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:12,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:13,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:13,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:13,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:13,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:13,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935282955] [2024-08-14 14:29:13,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935282955] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:13,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:13,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-08-14 14:29:13,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998473207] [2024-08-14 14:29:13,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:13,409 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-08-14 14:29:13,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:13,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-08-14 14:29:13,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-08-14 14:29:13,410 INFO L87 Difference]: Start difference. First operand 3016 states and 4606 transitions. Second operand has 8 states, 8 states have (on average 25.75) internal successors, (206), 8 states have internal predecessors, (206), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:13,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:13,560 INFO L93 Difference]: Finished difference Result 4793 states and 7294 transitions. [2024-08-14 14:29:13,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-08-14 14:29:13,561 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 25.75) internal successors, (206), 8 states have internal predecessors, (206), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 210 [2024-08-14 14:29:13,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:13,565 INFO L225 Difference]: With dead ends: 4793 [2024-08-14 14:29:13,565 INFO L226 Difference]: Without dead ends: 4793 [2024-08-14 14:29:13,565 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2024-08-14 14:29:13,566 INFO L413 NwaCegarLoop]: 1418 mSDtfsCounter, 2084 mSDsluCounter, 5916 mSDsCounter, 0 mSdLazyCounter, 154 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2085 SdHoareTripleChecker+Valid, 7334 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 154 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:13,566 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2085 Valid, 7334 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 154 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-08-14 14:29:13,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4793 states. [2024-08-14 14:29:13,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4793 to 4790. [2024-08-14 14:29:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4790 states, 4782 states have (on average 1.5230029276453367) internal successors, (7283), 4783 states have internal predecessors, (7283), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:13,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 4790 states and 7290 transitions. [2024-08-14 14:29:13,620 INFO L78 Accepts]: Start accepts. Automaton has 4790 states and 7290 transitions. Word has length 210 [2024-08-14 14:29:13,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:13,621 INFO L495 AbstractCegarLoop]: Abstraction has 4790 states and 7290 transitions. [2024-08-14 14:29:13,621 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 25.75) internal successors, (206), 8 states have internal predecessors, (206), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:13,621 INFO L276 IsEmpty]: Start isEmpty. Operand 4790 states and 7290 transitions. [2024-08-14 14:29:13,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-08-14 14:29:13,627 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:13,627 INFO L195 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] [2024-08-14 14:29:13,628 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-08-14 14:29:13,628 INFO L420 AbstractCegarLoop]: === Iteration 40 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:13,628 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:13,628 INFO L85 PathProgramCache]: Analyzing trace with hash 1976193767, now seen corresponding path program 1 times [2024-08-14 14:29:13,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:13,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008606096] [2024-08-14 14:29:13,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:13,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:13,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:14,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:14,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:14,930 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:14,930 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008606096] [2024-08-14 14:29:14,930 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008606096] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:14,930 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:14,930 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-08-14 14:29:14,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732696592] [2024-08-14 14:29:14,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:14,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-08-14 14:29:14,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:14,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-08-14 14:29:14,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2024-08-14 14:29:14,932 INFO L87 Difference]: Start difference. First operand 4790 states and 7290 transitions. Second operand has 11 states, 11 states have (on average 18.818181818181817) internal successors, (207), 11 states have internal predecessors, (207), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:15,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:15,196 INFO L93 Difference]: Finished difference Result 5919 states and 8978 transitions. [2024-08-14 14:29:15,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-08-14 14:29:15,197 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 18.818181818181817) internal successors, (207), 11 states have internal predecessors, (207), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 211 [2024-08-14 14:29:15,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:15,202 INFO L225 Difference]: With dead ends: 5919 [2024-08-14 14:29:15,203 INFO L226 Difference]: Without dead ends: 5919 [2024-08-14 14:29:15,203 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2024-08-14 14:29:15,203 INFO L413 NwaCegarLoop]: 1411 mSDtfsCounter, 1872 mSDsluCounter, 10098 mSDsCounter, 0 mSdLazyCounter, 316 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1874 SdHoareTripleChecker+Valid, 11509 SdHoareTripleChecker+Invalid, 318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 316 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:15,204 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1874 Valid, 11509 Invalid, 318 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 316 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-08-14 14:29:15,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5919 states. [2024-08-14 14:29:15,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5919 to 5724. [2024-08-14 14:29:15,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5724 states, 5716 states have (on average 1.5139958012596222) internal successors, (8654), 5717 states have internal predecessors, (8654), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5724 states to 5724 states and 8661 transitions. [2024-08-14 14:29:15,269 INFO L78 Accepts]: Start accepts. Automaton has 5724 states and 8661 transitions. Word has length 211 [2024-08-14 14:29:15,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:15,269 INFO L495 AbstractCegarLoop]: Abstraction has 5724 states and 8661 transitions. [2024-08-14 14:29:15,269 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 18.818181818181817) internal successors, (207), 11 states have internal predecessors, (207), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:15,270 INFO L276 IsEmpty]: Start isEmpty. Operand 5724 states and 8661 transitions. [2024-08-14 14:29:15,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-08-14 14:29:15,277 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:15,278 INFO L195 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] [2024-08-14 14:29:15,278 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2024-08-14 14:29:15,278 INFO L420 AbstractCegarLoop]: === Iteration 41 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:15,278 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:15,279 INFO L85 PathProgramCache]: Analyzing trace with hash 168346246, now seen corresponding path program 1 times [2024-08-14 14:29:15,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:15,279 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408078275] [2024-08-14 14:29:15,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:15,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:15,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:16,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:16,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:16,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:16,424 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:16,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408078275] [2024-08-14 14:29:16,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1408078275] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:16,424 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:16,424 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2024-08-14 14:29:16,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192933292] [2024-08-14 14:29:16,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:16,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-08-14 14:29:16,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:16,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-08-14 14:29:16,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2024-08-14 14:29:16,427 INFO L87 Difference]: Start difference. First operand 5724 states and 8661 transitions. Second operand has 18 states, 18 states have (on average 11.5) internal successors, (207), 18 states have internal predecessors, (207), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:16,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:16,817 INFO L93 Difference]: Finished difference Result 6084 states and 9188 transitions. [2024-08-14 14:29:16,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-08-14 14:29:16,817 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 11.5) internal successors, (207), 18 states have internal predecessors, (207), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 211 [2024-08-14 14:29:16,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:16,823 INFO L225 Difference]: With dead ends: 6084 [2024-08-14 14:29:16,823 INFO L226 Difference]: Without dead ends: 6084 [2024-08-14 14:29:16,823 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2024-08-14 14:29:16,824 INFO L413 NwaCegarLoop]: 1419 mSDtfsCounter, 72 mSDsluCounter, 19911 mSDsCounter, 0 mSdLazyCounter, 420 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 21330 SdHoareTripleChecker+Invalid, 420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 420 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:16,824 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 21330 Invalid, 420 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 420 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-08-14 14:29:16,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6084 states. [2024-08-14 14:29:16,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6084 to 6030. [2024-08-14 14:29:16,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6030 states, 6022 states have (on average 1.5114579873796081) internal successors, (9102), 6023 states have internal predecessors, (9102), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:16,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6030 states to 6030 states and 9109 transitions. [2024-08-14 14:29:16,893 INFO L78 Accepts]: Start accepts. Automaton has 6030 states and 9109 transitions. Word has length 211 [2024-08-14 14:29:16,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:16,894 INFO L495 AbstractCegarLoop]: Abstraction has 6030 states and 9109 transitions. [2024-08-14 14:29:16,894 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 11.5) internal successors, (207), 18 states have internal predecessors, (207), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:16,894 INFO L276 IsEmpty]: Start isEmpty. Operand 6030 states and 9109 transitions. [2024-08-14 14:29:16,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-08-14 14:29:16,901 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:16,901 INFO L195 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] [2024-08-14 14:29:16,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2024-08-14 14:29:16,901 INFO L420 AbstractCegarLoop]: === Iteration 42 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:16,903 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:16,903 INFO L85 PathProgramCache]: Analyzing trace with hash -491137050, now seen corresponding path program 1 times [2024-08-14 14:29:16,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:16,903 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26465937] [2024-08-14 14:29:16,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:16,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:17,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:17,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:17,465 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:17,465 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26465937] [2024-08-14 14:29:17,465 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [26465937] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:17,465 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:17,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-08-14 14:29:17,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887897632] [2024-08-14 14:29:17,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:17,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-08-14 14:29:17,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:17,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-08-14 14:29:17,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-08-14 14:29:17,467 INFO L87 Difference]: Start difference. First operand 6030 states and 9109 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:18,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:18,083 INFO L93 Difference]: Finished difference Result 6493 states and 9802 transitions. [2024-08-14 14:29:18,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-14 14:29:18,084 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 211 [2024-08-14 14:29:18,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:18,090 INFO L225 Difference]: With dead ends: 6493 [2024-08-14 14:29:18,090 INFO L226 Difference]: Without dead ends: 6493 [2024-08-14 14:29:18,090 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-08-14 14:29:18,090 INFO L413 NwaCegarLoop]: 1209 mSDtfsCounter, 1762 mSDsluCounter, 3588 mSDsCounter, 0 mSdLazyCounter, 1132 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1764 SdHoareTripleChecker+Valid, 4797 SdHoareTripleChecker+Invalid, 1133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:18,091 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1764 Valid, 4797 Invalid, 1133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1132 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-08-14 14:29:18,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6493 states. [2024-08-14 14:29:18,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6493 to 6226. [2024-08-14 14:29:18,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6226 states, 6218 states have (on average 1.5088452878739145) internal successors, (9382), 6219 states have internal predecessors, (9382), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:18,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 6226 states and 9389 transitions. [2024-08-14 14:29:18,142 INFO L78 Accepts]: Start accepts. Automaton has 6226 states and 9389 transitions. Word has length 211 [2024-08-14 14:29:18,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:18,143 INFO L495 AbstractCegarLoop]: Abstraction has 6226 states and 9389 transitions. [2024-08-14 14:29:18,143 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:18,143 INFO L276 IsEmpty]: Start isEmpty. Operand 6226 states and 9389 transitions. [2024-08-14 14:29:18,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-08-14 14:29:18,148 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:18,148 INFO L195 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] [2024-08-14 14:29:18,149 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2024-08-14 14:29:18,149 INFO L420 AbstractCegarLoop]: === Iteration 43 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:18,149 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:18,149 INFO L85 PathProgramCache]: Analyzing trace with hash 2029926724, now seen corresponding path program 1 times [2024-08-14 14:29:18,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:18,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796201710] [2024-08-14 14:29:18,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:18,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:18,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:18,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:18,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:18,481 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:18,481 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796201710] [2024-08-14 14:29:18,481 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1796201710] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:18,481 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:18,481 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-08-14 14:29:18,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714138035] [2024-08-14 14:29:18,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:18,482 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-08-14 14:29:18,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:18,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-08-14 14:29:18,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-08-14 14:29:18,483 INFO L87 Difference]: Start difference. First operand 6226 states and 9389 transitions. Second operand has 4 states, 4 states have (on average 51.75) internal successors, (207), 4 states have internal predecessors, (207), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:18,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:18,510 INFO L93 Difference]: Finished difference Result 6280 states and 9443 transitions. [2024-08-14 14:29:18,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-14 14:29:18,510 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 51.75) internal successors, (207), 4 states have internal predecessors, (207), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 211 [2024-08-14 14:29:18,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:18,518 INFO L225 Difference]: With dead ends: 6280 [2024-08-14 14:29:18,518 INFO L226 Difference]: Without dead ends: 6280 [2024-08-14 14:29:18,518 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-08-14 14:29:18,519 INFO L413 NwaCegarLoop]: 1443 mSDtfsCounter, 0 mSDsluCounter, 2879 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4322 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:18,519 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4322 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:29:18,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6280 states. [2024-08-14 14:29:18,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6280 to 6280. [2024-08-14 14:29:18,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6280 states, 6272 states have (on average 1.5044642857142858) internal successors, (9436), 6273 states have internal predecessors, (9436), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:18,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6280 states to 6280 states and 9443 transitions. [2024-08-14 14:29:18,582 INFO L78 Accepts]: Start accepts. Automaton has 6280 states and 9443 transitions. Word has length 211 [2024-08-14 14:29:18,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:18,583 INFO L495 AbstractCegarLoop]: Abstraction has 6280 states and 9443 transitions. [2024-08-14 14:29:18,583 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 51.75) internal successors, (207), 4 states have internal predecessors, (207), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:18,585 INFO L276 IsEmpty]: Start isEmpty. Operand 6280 states and 9443 transitions. [2024-08-14 14:29:18,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-08-14 14:29:18,592 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:18,592 INFO L195 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] [2024-08-14 14:29:18,592 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2024-08-14 14:29:18,592 INFO L420 AbstractCegarLoop]: === Iteration 44 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:18,593 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:18,593 INFO L85 PathProgramCache]: Analyzing trace with hash -959882740, now seen corresponding path program 1 times [2024-08-14 14:29:18,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:18,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448372395] [2024-08-14 14:29:18,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:18,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:18,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:18,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:18,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:18,860 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:18,860 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448372395] [2024-08-14 14:29:18,860 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448372395] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:18,860 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:18,860 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-08-14 14:29:18,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295151910] [2024-08-14 14:29:18,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:18,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-08-14 14:29:18,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:18,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-08-14 14:29:18,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-08-14 14:29:18,862 INFO L87 Difference]: Start difference. First operand 6280 states and 9443 transitions. Second operand has 4 states, 4 states have (on average 51.75) internal successors, (207), 4 states have internal predecessors, (207), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:18,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:18,890 INFO L93 Difference]: Finished difference Result 6382 states and 9545 transitions. [2024-08-14 14:29:18,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-14 14:29:18,891 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 51.75) internal successors, (207), 4 states have internal predecessors, (207), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 211 [2024-08-14 14:29:18,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:18,895 INFO L225 Difference]: With dead ends: 6382 [2024-08-14 14:29:18,896 INFO L226 Difference]: Without dead ends: 6382 [2024-08-14 14:29:18,896 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-08-14 14:29:18,897 INFO L413 NwaCegarLoop]: 1443 mSDtfsCounter, 0 mSDsluCounter, 2879 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4322 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:18,897 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4322 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:29:18,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6382 states. [2024-08-14 14:29:18,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6382 to 6382. [2024-08-14 14:29:18,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6382 states, 6374 states have (on average 1.4963915908377785) internal successors, (9538), 6375 states have internal predecessors, (9538), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:18,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 6382 states and 9545 transitions. [2024-08-14 14:29:18,953 INFO L78 Accepts]: Start accepts. Automaton has 6382 states and 9545 transitions. Word has length 211 [2024-08-14 14:29:18,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:18,953 INFO L495 AbstractCegarLoop]: Abstraction has 6382 states and 9545 transitions. [2024-08-14 14:29:18,954 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 51.75) internal successors, (207), 4 states have internal predecessors, (207), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:18,954 INFO L276 IsEmpty]: Start isEmpty. Operand 6382 states and 9545 transitions. [2024-08-14 14:29:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-08-14 14:29:18,961 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:18,961 INFO L195 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] [2024-08-14 14:29:18,962 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2024-08-14 14:29:18,962 INFO L420 AbstractCegarLoop]: === Iteration 45 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:18,962 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:18,962 INFO L85 PathProgramCache]: Analyzing trace with hash -1249788979, now seen corresponding path program 1 times [2024-08-14 14:29:18,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:18,963 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538080760] [2024-08-14 14:29:18,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:18,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:19,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:19,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:19,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:19,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538080760] [2024-08-14 14:29:19,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [538080760] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:19,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:19,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-08-14 14:29:19,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806426870] [2024-08-14 14:29:19,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:19,646 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-08-14 14:29:19,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:19,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-08-14 14:29:19,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-08-14 14:29:19,647 INFO L87 Difference]: Start difference. First operand 6382 states and 9545 transitions. Second operand has 7 states, 7 states have (on average 29.571428571428573) internal successors, (207), 7 states have internal predecessors, (207), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:19,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:19,790 INFO L93 Difference]: Finished difference Result 9974 states and 14887 transitions. [2024-08-14 14:29:19,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-14 14:29:19,790 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.571428571428573) internal successors, (207), 7 states have internal predecessors, (207), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 211 [2024-08-14 14:29:19,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:19,798 INFO L225 Difference]: With dead ends: 9974 [2024-08-14 14:29:19,798 INFO L226 Difference]: Without dead ends: 9974 [2024-08-14 14:29:19,799 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-08-14 14:29:19,799 INFO L413 NwaCegarLoop]: 1419 mSDtfsCounter, 1671 mSDsluCounter, 5661 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1672 SdHoareTripleChecker+Valid, 7080 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:19,799 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1672 Valid, 7080 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-08-14 14:29:19,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9974 states. [2024-08-14 14:29:19,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9974 to 7486. [2024-08-14 14:29:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7486 states, 7478 states have (on average 1.5183204065258091) internal successors, (11354), 7479 states have internal predecessors, (11354), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:19,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7486 states to 7486 states and 11361 transitions. [2024-08-14 14:29:19,916 INFO L78 Accepts]: Start accepts. Automaton has 7486 states and 11361 transitions. Word has length 211 [2024-08-14 14:29:19,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:19,916 INFO L495 AbstractCegarLoop]: Abstraction has 7486 states and 11361 transitions. [2024-08-14 14:29:19,916 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.571428571428573) internal successors, (207), 7 states have internal predecessors, (207), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:19,917 INFO L276 IsEmpty]: Start isEmpty. Operand 7486 states and 11361 transitions. [2024-08-14 14:29:19,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-08-14 14:29:19,923 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:19,923 INFO L195 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] [2024-08-14 14:29:19,923 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2024-08-14 14:29:19,924 INFO L420 AbstractCegarLoop]: === Iteration 46 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:19,924 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:19,924 INFO L85 PathProgramCache]: Analyzing trace with hash 1188951543, now seen corresponding path program 1 times [2024-08-14 14:29:19,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:19,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34048951] [2024-08-14 14:29:19,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:19,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:20,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:20,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:20,731 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:20,731 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34048951] [2024-08-14 14:29:20,731 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [34048951] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:20,731 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:20,731 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-08-14 14:29:20,731 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352997578] [2024-08-14 14:29:20,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:20,732 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-08-14 14:29:20,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:20,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-08-14 14:29:20,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-08-14 14:29:20,733 INFO L87 Difference]: Start difference. First operand 7486 states and 11361 transitions. Second operand has 9 states, 9 states have (on average 23.11111111111111) internal successors, (208), 9 states have internal predecessors, (208), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:21,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:21,776 INFO L93 Difference]: Finished difference Result 8303 states and 12591 transitions. [2024-08-14 14:29:21,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-08-14 14:29:21,777 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 23.11111111111111) internal successors, (208), 9 states have internal predecessors, (208), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 212 [2024-08-14 14:29:21,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:21,785 INFO L225 Difference]: With dead ends: 8303 [2024-08-14 14:29:21,785 INFO L226 Difference]: Without dead ends: 8303 [2024-08-14 14:29:21,785 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2024-08-14 14:29:21,786 INFO L413 NwaCegarLoop]: 1267 mSDtfsCounter, 2186 mSDsluCounter, 6130 mSDsCounter, 0 mSdLazyCounter, 1716 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2189 SdHoareTripleChecker+Valid, 7397 SdHoareTripleChecker+Invalid, 1721 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1716 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:21,786 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2189 Valid, 7397 Invalid, 1721 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 1716 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-08-14 14:29:21,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8303 states. [2024-08-14 14:29:21,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8303 to 6482. [2024-08-14 14:29:21,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6482 states, 6474 states have (on average 1.527494593759654) internal successors, (9889), 6475 states have internal predecessors, (9889), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:21,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6482 states to 6482 states and 9896 transitions. [2024-08-14 14:29:21,854 INFO L78 Accepts]: Start accepts. Automaton has 6482 states and 9896 transitions. Word has length 212 [2024-08-14 14:29:21,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:21,854 INFO L495 AbstractCegarLoop]: Abstraction has 6482 states and 9896 transitions. [2024-08-14 14:29:21,854 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 23.11111111111111) internal successors, (208), 9 states have internal predecessors, (208), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:21,854 INFO L276 IsEmpty]: Start isEmpty. Operand 6482 states and 9896 transitions. [2024-08-14 14:29:21,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-08-14 14:29:21,859 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:21,859 INFO L195 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] [2024-08-14 14:29:21,859 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2024-08-14 14:29:21,860 INFO L420 AbstractCegarLoop]: === Iteration 47 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:21,860 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:21,860 INFO L85 PathProgramCache]: Analyzing trace with hash 580874680, now seen corresponding path program 1 times [2024-08-14 14:29:21,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:21,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51036030] [2024-08-14 14:29:21,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:21,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:23,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:29:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:29:23,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:29:23,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:29:23,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51036030] [2024-08-14 14:29:23,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51036030] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:29:23,231 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:29:23,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-08-14 14:29:23,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119907005] [2024-08-14 14:29:23,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:29:23,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-08-14 14:29:23,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:29:23,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-08-14 14:29:23,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-08-14 14:29:23,233 INFO L87 Difference]: Start difference. First operand 6482 states and 9896 transitions. Second operand has 10 states, 10 states have (on average 20.8) internal successors, (208), 10 states have internal predecessors, (208), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:24,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:29:24,291 INFO L93 Difference]: Finished difference Result 8377 states and 12668 transitions. [2024-08-14 14:29:24,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-08-14 14:29:24,291 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 20.8) internal successors, (208), 10 states have internal predecessors, (208), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 212 [2024-08-14 14:29:24,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:29:24,301 INFO L225 Difference]: With dead ends: 8377 [2024-08-14 14:29:24,301 INFO L226 Difference]: Without dead ends: 8377 [2024-08-14 14:29:24,301 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2024-08-14 14:29:24,302 INFO L413 NwaCegarLoop]: 1402 mSDtfsCounter, 906 mSDsluCounter, 6957 mSDsCounter, 0 mSdLazyCounter, 1835 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 908 SdHoareTripleChecker+Valid, 8359 SdHoareTripleChecker+Invalid, 1838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1835 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:29:24,302 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [908 Valid, 8359 Invalid, 1838 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1835 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-08-14 14:29:24,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8377 states. [2024-08-14 14:29:24,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8377 to 6724. [2024-08-14 14:29:24,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6724 states, 6716 states have (on average 1.5244192972007147) internal successors, (10238), 6717 states have internal predecessors, (10238), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:24,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6724 states to 6724 states and 10245 transitions. [2024-08-14 14:29:24,378 INFO L78 Accepts]: Start accepts. Automaton has 6724 states and 10245 transitions. Word has length 212 [2024-08-14 14:29:24,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:29:24,378 INFO L495 AbstractCegarLoop]: Abstraction has 6724 states and 10245 transitions. [2024-08-14 14:29:24,378 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 20.8) internal successors, (208), 10 states have internal predecessors, (208), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:29:24,378 INFO L276 IsEmpty]: Start isEmpty. Operand 6724 states and 10245 transitions. [2024-08-14 14:29:24,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-08-14 14:29:24,383 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:24,383 INFO L195 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] [2024-08-14 14:29:24,383 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2024-08-14 14:29:24,384 INFO L420 AbstractCegarLoop]: === Iteration 48 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:24,384 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:24,384 INFO L85 PathProgramCache]: Analyzing trace with hash 1790116919, now seen corresponding path program 1 times [2024-08-14 14:29:24,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:29:24,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581195815] [2024-08-14 14:29:24,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:24,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:29:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-14 14:29:24,708 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-14 14:29:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-14 14:29:25,170 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-08-14 14:29:25,171 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-14 14:29:25,171 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-14 14:29:25,173 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2024-08-14 14:29:25,176 INFO L445 BasicCegarLoop]: Path program 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] [2024-08-14 14:29:25,179 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-14 14:29:25,310 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.08 02:29:25 BoogieIcfgContainer [2024-08-14 14:29:25,310 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-14 14:29:25,311 INFO L158 Benchmark]: Toolchain (without parser) took 71505.71ms. Allocated memory was 167.8MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 106.9MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 377.8MB. Max. memory is 16.1GB. [2024-08-14 14:29:25,311 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 129.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:29:25,311 INFO L158 Benchmark]: Witness Parser took 1.31ms. Allocated memory is still 167.8MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:29:25,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 993.96ms. Allocated memory was 167.8MB in the beginning and 239.1MB in the end (delta: 71.3MB). Free memory was 106.4MB in the beginning and 155.6MB in the end (delta: -49.2MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2024-08-14 14:29:25,311 INFO L158 Benchmark]: Boogie Preprocessor took 350.55ms. Allocated memory is still 239.1MB. Free memory was 155.6MB in the beginning and 120.0MB in the end (delta: 35.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-08-14 14:29:25,311 INFO L158 Benchmark]: IcfgBuilder took 11323.48ms. Allocated memory was 239.1MB in the beginning and 656.4MB in the end (delta: 417.3MB). Free memory was 120.0MB in the beginning and 299.9MB in the end (delta: -179.8MB). Peak memory consumption was 262.7MB. Max. memory is 16.1GB. [2024-08-14 14:29:25,311 INFO L158 Benchmark]: TraceAbstraction took 58831.87ms. Allocated memory was 656.4MB in the beginning and 1.8GB in the end (delta: 1.1GB). Free memory was 299.9MB in the beginning and 1.3GB in the end (delta: -1.0GB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2024-08-14 14:29:25,312 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 129.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 1.31ms. Allocated memory is still 167.8MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 993.96ms. Allocated memory was 167.8MB in the beginning and 239.1MB in the end (delta: 71.3MB). Free memory was 106.4MB in the beginning and 155.6MB in the end (delta: -49.2MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 350.55ms. Allocated memory is still 239.1MB. Free memory was 155.6MB in the beginning and 120.0MB in the end (delta: 35.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * IcfgBuilder took 11323.48ms. Allocated memory was 239.1MB in the beginning and 656.4MB in the end (delta: 417.3MB). Free memory was 120.0MB in the beginning and 299.9MB in the end (delta: -179.8MB). Peak memory consumption was 262.7MB. Max. memory is 16.1GB. * TraceAbstraction took 58831.87ms. Allocated memory was 656.4MB in the beginning and 1.8GB in the end (delta: 1.1GB). Free memory was 299.9MB in the beginning and 1.3GB in the end (delta: -1.0GB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 329, overapproximation of bitwiseAnd at line 528. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L32] const SORT_25 mask_SORT_25 = (SORT_25)-1 >> (sizeof(SORT_25) * 8 - 4); [L33] const SORT_25 msb_SORT_25 = (SORT_25)1 << (4 - 1); [L35] const SORT_187 mask_SORT_187 = (SORT_187)-1 >> (sizeof(SORT_187) * 8 - 32); [L36] const SORT_187 msb_SORT_187 = (SORT_187)1 << (32 - 1); [L38] const SORT_195 mask_SORT_195 = (SORT_195)-1 >> (sizeof(SORT_195) * 8 - 3); [L39] const SORT_195 msb_SORT_195 = (SORT_195)1 << (3 - 1); [L41] const SORT_1 var_11 = 0; [L42] const SORT_3 var_14 = 2; [L43] const SORT_1 var_28 = 1; [L44] const SORT_187 var_189 = 1; [L45] const SORT_3 var_274 = 0; [L46] const SORT_3 var_275 = 3; [L47] const SORT_187 var_284 = 0; [L48] const SORT_187 var_495 = 2; [L50] SORT_1 input_2; [L51] SORT_3 input_4; [L52] SORT_3 input_5; [L53] SORT_1 input_6; [L54] SORT_3 input_7; [L55] SORT_1 input_8; [L56] SORT_1 input_9; [L57] SORT_1 input_181; [L58] SORT_3 input_273; [L59] SORT_3 input_289; [L60] SORT_3 input_290; [L61] SORT_3 input_291; [L62] SORT_3 input_292; [L63] SORT_3 input_319; [L64] SORT_3 input_320; [L65] SORT_3 input_321; [L66] SORT_3 input_330; [L67] SORT_3 input_384; [L68] SORT_3 input_396; [L69] SORT_3 input_397; [L70] SORT_3 input_398; [L71] SORT_3 input_399; [L72] SORT_3 input_408; [L73] SORT_3 input_429; [L74] SORT_3 input_430; [L75] SORT_3 input_431; [L76] SORT_3 input_440; [L77] SORT_3 input_442; [L78] SORT_3 input_488; [L79] SORT_3 input_502; [L80] SORT_3 input_503; [L81] SORT_3 input_504; [L82] SORT_3 input_505; [L83] SORT_3 input_514; [L84] SORT_3 input_516; [L85] SORT_3 input_538; [L86] SORT_3 input_539; [L87] SORT_3 input_540; [L88] SORT_3 input_549; [L89] SORT_3 input_551; [L90] SORT_3 input_553; [L91] SORT_3 input_599; [L92] SORT_3 input_610; [L93] SORT_3 input_611; [L94] SORT_3 input_612; [L95] SORT_3 input_620; [L96] SORT_3 input_622; [L97] SORT_3 input_624; [L98] SORT_3 input_644; [L99] SORT_3 input_645; [L100] SORT_3 input_653; [L101] SORT_3 input_655; [L102] SORT_3 input_657; [L103] SORT_3 input_659; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L105] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=1, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L106] SORT_3 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=1, state_13=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L107] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=1, state_13=0, state_16=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L108] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=1, state_13=0, state_16=0, state_19=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L109] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_25 [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_25 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=1, state_13=0, state_16=0, state_19=0, state_22=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L110] SORT_25 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_25; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_25 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=1, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_25 [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_25 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L111] SORT_25 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_25; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L112] SORT_3 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L113] SORT_3 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L114] SORT_3 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L115] SORT_3 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L116] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L117] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L118] SORT_3 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L119] SORT_3 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L120] SORT_3 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L121] SORT_3 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L122] SORT_3 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L123] SORT_3 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L124] SORT_3 state_148 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_148=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L125] SORT_3 state_149 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_148=0, state_149=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L126] SORT_3 state_150 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_148=0, state_149=0, state_150=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L127] SORT_3 state_151 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L128] SORT_3 state_152 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L129] SORT_3 state_153 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L130] SORT_3 state_154 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L131] SORT_3 state_155 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L132] SORT_3 state_156 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L133] SORT_3 state_157 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L134] SORT_3 state_158 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L135] SORT_3 state_159 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L136] SORT_3 state_160 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L137] SORT_3 state_161 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L138] SORT_3 state_162 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L139] SORT_3 state_163 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L143] input_2 = __VERIFIER_nondet_uchar() [L144] EXPR input_2 & mask_SORT_1 [L144] EXPR input_2 & mask_SORT_1 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L144] input_2 = input_2 & mask_SORT_1 [L145] input_4 = __VERIFIER_nondet_uchar() [L146] input_5 = __VERIFIER_nondet_uchar() [L147] input_6 = __VERIFIER_nondet_uchar() [L148] input_7 = __VERIFIER_nondet_uchar() [L149] input_8 = __VERIFIER_nondet_uchar() [L150] input_9 = __VERIFIER_nondet_uchar() [L151] EXPR input_9 & mask_SORT_1 [L151] EXPR input_9 & mask_SORT_1 VAL [input_2=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=1, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L151] input_9 = input_9 & mask_SORT_1 [L152] input_181 = __VERIFIER_nondet_uchar() [L153] input_273 = __VERIFIER_nondet_uchar() [L154] input_289 = __VERIFIER_nondet_uchar() [L155] input_290 = __VERIFIER_nondet_uchar() [L156] input_291 = __VERIFIER_nondet_uchar() [L157] input_292 = __VERIFIER_nondet_uchar() [L158] input_319 = __VERIFIER_nondet_uchar() [L159] input_320 = __VERIFIER_nondet_uchar() [L160] input_321 = __VERIFIER_nondet_uchar() [L161] input_330 = __VERIFIER_nondet_uchar() [L162] input_384 = __VERIFIER_nondet_uchar() [L163] input_396 = __VERIFIER_nondet_uchar() [L164] input_397 = __VERIFIER_nondet_uchar() [L165] input_398 = __VERIFIER_nondet_uchar() [L166] input_399 = __VERIFIER_nondet_uchar() [L167] input_408 = __VERIFIER_nondet_uchar() [L168] input_429 = __VERIFIER_nondet_uchar() [L169] input_430 = __VERIFIER_nondet_uchar() [L170] input_431 = __VERIFIER_nondet_uchar() [L171] input_440 = __VERIFIER_nondet_uchar() [L172] input_442 = __VERIFIER_nondet_uchar() [L173] input_488 = __VERIFIER_nondet_uchar() [L174] input_502 = __VERIFIER_nondet_uchar() [L175] input_503 = __VERIFIER_nondet_uchar() [L176] input_504 = __VERIFIER_nondet_uchar() [L177] input_505 = __VERIFIER_nondet_uchar() [L178] input_514 = __VERIFIER_nondet_uchar() [L179] input_516 = __VERIFIER_nondet_uchar() [L180] input_538 = __VERIFIER_nondet_uchar() [L181] input_539 = __VERIFIER_nondet_uchar() [L182] input_540 = __VERIFIER_nondet_uchar() [L183] input_549 = __VERIFIER_nondet_uchar() [L184] input_551 = __VERIFIER_nondet_uchar() [L185] input_553 = __VERIFIER_nondet_uchar() [L186] input_599 = __VERIFIER_nondet_uchar() [L187] input_610 = __VERIFIER_nondet_uchar() [L188] input_611 = __VERIFIER_nondet_uchar() [L189] input_612 = __VERIFIER_nondet_uchar() [L190] input_620 = __VERIFIER_nondet_uchar() [L191] input_622 = __VERIFIER_nondet_uchar() [L192] input_624 = __VERIFIER_nondet_uchar() [L193] input_644 = __VERIFIER_nondet_uchar() [L194] input_645 = __VERIFIER_nondet_uchar() [L195] input_653 = __VERIFIER_nondet_uchar() [L196] input_655 = __VERIFIER_nondet_uchar() [L197] input_657 = __VERIFIER_nondet_uchar() [L198] input_659 = __VERIFIER_nondet_uchar() [L201] SORT_1 var_12_arg_0 = state_10; [L202] SORT_1 var_12_arg_1 = var_11; [L203] SORT_1 var_12 = var_12_arg_0 == var_12_arg_1; [L204] SORT_3 var_15_arg_0 = state_13; [L205] SORT_3 var_15_arg_1 = var_14; [L206] SORT_1 var_15 = var_15_arg_0 >= var_15_arg_1; [L207] SORT_3 var_17_arg_0 = state_16; [L208] SORT_3 var_17_arg_1 = var_14; [L209] SORT_1 var_17 = var_17_arg_0 >= var_17_arg_1; [L210] SORT_1 var_18_arg_0 = var_15; [L211] SORT_1 var_18_arg_1 = var_17; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_18_arg_0=0, var_18_arg_1=0, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L212] EXPR var_18_arg_0 & var_18_arg_1 [L212] EXPR var_18_arg_0 & var_18_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L212] SORT_1 var_18 = var_18_arg_0 & var_18_arg_1; [L213] SORT_3 var_20_arg_0 = state_19; [L214] SORT_3 var_20_arg_1 = var_14; [L215] SORT_1 var_20 = var_20_arg_0 >= var_20_arg_1; [L216] SORT_1 var_21_arg_0 = var_18; [L217] SORT_1 var_21_arg_1 = var_20; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_21_arg_0=0, var_21_arg_1=0, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L218] EXPR var_21_arg_0 & var_21_arg_1 [L218] EXPR var_21_arg_0 & var_21_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L218] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L219] SORT_3 var_23_arg_0 = state_22; [L220] SORT_3 var_23_arg_1 = var_14; [L221] SORT_1 var_23 = var_23_arg_0 >= var_23_arg_1; [L222] SORT_1 var_24_arg_0 = var_21; [L223] SORT_1 var_24_arg_1 = var_23; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_24_arg_0=0, var_24_arg_1=0, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L224] EXPR var_24_arg_0 & var_24_arg_1 [L224] EXPR var_24_arg_0 & var_24_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L224] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L225] SORT_25 var_27_arg_0 = state_26; [L226] SORT_1 var_27 = var_27_arg_0 >> 3; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_24=0, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_495=2] [L227] EXPR var_27 & mask_SORT_1 [L227] EXPR var_27 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_24=0, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L227] var_27 = var_27 & mask_SORT_1 [L228] SORT_1 var_29_arg_0 = var_27; [L229] SORT_1 var_29_arg_1 = var_28; [L230] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L231] SORT_1 var_30_arg_0 = var_24; [L232] SORT_1 var_30_arg_1 = var_29; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_30_arg_0=0, var_30_arg_1=0, var_495=2] [L233] EXPR var_30_arg_0 & var_30_arg_1 [L233] EXPR var_30_arg_0 & var_30_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_495=2] [L233] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L234] SORT_1 var_31_arg_0 = var_30; [L235] SORT_1 var_31 = ~var_31_arg_0; [L236] SORT_25 var_33_arg_0 = state_32; [L237] SORT_1 var_33 = var_33_arg_0 >> 3; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_31=-1, var_33=0, var_495=2] [L238] EXPR var_33 & mask_SORT_1 [L238] EXPR var_33 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_31=-1, var_495=2] [L238] var_33 = var_33 & mask_SORT_1 [L239] SORT_1 var_34_arg_0 = var_33; [L240] SORT_1 var_34_arg_1 = var_28; [L241] SORT_1 var_34 = var_34_arg_0 == var_34_arg_1; [L242] SORT_1 var_35_arg_0 = var_31; [L243] SORT_1 var_35_arg_1 = var_34; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35_arg_0=-1, var_35_arg_1=0, var_495=2] [L244] EXPR var_35_arg_0 | var_35_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35_arg_0=-1, var_35_arg_1=0, var_495=2] [L244] EXPR var_35_arg_0 | var_35_arg_1 [L244] EXPR var_35_arg_0 | var_35_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_495=2] [L244] SORT_1 var_35 = var_35_arg_0 | var_35_arg_1; [L245] SORT_3 var_37_arg_0 = state_36; [L246] SORT_3 var_37_arg_1 = var_14; [L247] SORT_1 var_37 = var_37_arg_0 >= var_37_arg_1; [L248] SORT_3 var_39_arg_0 = state_38; [L249] SORT_3 var_39_arg_1 = var_14; [L250] SORT_1 var_39 = var_39_arg_0 >= var_39_arg_1; [L251] SORT_1 var_40_arg_0 = var_37; [L252] SORT_1 var_40_arg_1 = var_39; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_40_arg_0=0, var_40_arg_1=0, var_495=2] [L253] EXPR var_40_arg_0 & var_40_arg_1 [L253] EXPR var_40_arg_0 & var_40_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_495=2] [L253] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L254] SORT_3 var_42_arg_0 = state_41; [L255] SORT_3 var_42_arg_1 = var_14; [L256] SORT_1 var_42 = var_42_arg_0 >= var_42_arg_1; [L257] SORT_1 var_43_arg_0 = var_40; [L258] SORT_1 var_43_arg_1 = var_42; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_43_arg_0=0, var_43_arg_1=0, var_495=2] [L259] EXPR var_43_arg_0 & var_43_arg_1 [L259] EXPR var_43_arg_0 & var_43_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_495=2] [L259] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L260] SORT_3 var_45_arg_0 = state_44; [L261] SORT_3 var_45_arg_1 = var_14; [L262] SORT_1 var_45 = var_45_arg_0 >= var_45_arg_1; [L263] SORT_1 var_46_arg_0 = var_43; [L264] SORT_1 var_46_arg_1 = var_45; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_46_arg_0=0, var_46_arg_1=0, var_495=2] [L265] EXPR var_46_arg_0 & var_46_arg_1 [L265] EXPR var_46_arg_0 & var_46_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_495=2] [L265] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L266] SORT_25 var_47_arg_0 = state_26; [L267] SORT_1 var_47 = var_47_arg_0 >> 2; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_46=0, var_47=0, var_495=2] [L268] EXPR var_47 & mask_SORT_1 [L268] EXPR var_47 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_46=0, var_495=2] [L268] var_47 = var_47 & mask_SORT_1 [L269] SORT_1 var_48_arg_0 = var_47; [L270] SORT_1 var_48_arg_1 = var_28; [L271] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L272] SORT_1 var_49_arg_0 = var_46; [L273] SORT_1 var_49_arg_1 = var_48; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_49_arg_0=0, var_49_arg_1=0] [L274] EXPR var_49_arg_0 & var_49_arg_1 [L274] EXPR var_49_arg_0 & var_49_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2] [L274] SORT_1 var_49 = var_49_arg_0 & var_49_arg_1; [L275] SORT_1 var_50_arg_0 = var_49; [L276] SORT_1 var_50 = ~var_50_arg_0; [L277] SORT_25 var_51_arg_0 = state_32; [L278] SORT_1 var_51 = var_51_arg_0 >> 2; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_50=-1, var_51=0] [L279] EXPR var_51 & mask_SORT_1 [L279] EXPR var_51 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_50=-1] [L279] var_51 = var_51 & mask_SORT_1 [L280] SORT_1 var_52_arg_0 = var_51; [L281] SORT_1 var_52_arg_1 = var_28; [L282] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L283] SORT_1 var_53_arg_0 = var_50; [L284] SORT_1 var_53_arg_1 = var_52; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_51=0, var_53_arg_0=-1, var_53_arg_1=0] [L285] EXPR var_53_arg_0 | var_53_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_51=0, var_53_arg_0=-1, var_53_arg_1=0] [L285] EXPR var_53_arg_0 | var_53_arg_1 [L285] EXPR var_53_arg_0 | var_53_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_51=0] [L285] SORT_1 var_53 = var_53_arg_0 | var_53_arg_1; [L286] SORT_1 var_54_arg_0 = var_35; [L287] SORT_1 var_54_arg_1 = var_53; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54_arg_0=255, var_54_arg_1=255] [L288] EXPR var_54_arg_0 & var_54_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54_arg_0=255, var_54_arg_1=255] [L288] EXPR var_54_arg_0 & var_54_arg_1 [L288] EXPR var_54_arg_0 & var_54_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0] [L288] SORT_1 var_54 = var_54_arg_0 & var_54_arg_1; [L289] SORT_3 var_56_arg_0 = state_55; [L290] SORT_3 var_56_arg_1 = var_14; [L291] SORT_1 var_56 = var_56_arg_0 >= var_56_arg_1; [L292] SORT_3 var_58_arg_0 = state_57; [L293] SORT_3 var_58_arg_1 = var_14; [L294] SORT_1 var_58 = var_58_arg_0 >= var_58_arg_1; [L295] SORT_1 var_59_arg_0 = var_56; [L296] SORT_1 var_59_arg_1 = var_58; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_59_arg_0=0, var_59_arg_1=0] [L297] EXPR var_59_arg_0 & var_59_arg_1 [L297] EXPR var_59_arg_0 & var_59_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255] [L297] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L298] SORT_3 var_61_arg_0 = state_60; [L299] SORT_3 var_61_arg_1 = var_14; [L300] SORT_1 var_61 = var_61_arg_0 >= var_61_arg_1; [L301] SORT_1 var_62_arg_0 = var_59; [L302] SORT_1 var_62_arg_1 = var_61; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_62_arg_0=0, var_62_arg_1=0] [L303] EXPR var_62_arg_0 & var_62_arg_1 [L303] EXPR var_62_arg_0 & var_62_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255] [L303] SORT_1 var_62 = var_62_arg_0 & var_62_arg_1; [L304] SORT_3 var_64_arg_0 = state_63; [L305] SORT_3 var_64_arg_1 = var_14; [L306] SORT_1 var_64 = var_64_arg_0 >= var_64_arg_1; [L307] SORT_1 var_65_arg_0 = var_62; [L308] SORT_1 var_65_arg_1 = var_64; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_65_arg_0=0, var_65_arg_1=0] [L309] EXPR var_65_arg_0 & var_65_arg_1 [L309] EXPR var_65_arg_0 & var_65_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255] [L309] SORT_1 var_65 = var_65_arg_0 & var_65_arg_1; [L310] SORT_25 var_66_arg_0 = state_26; [L311] SORT_1 var_66 = var_66_arg_0 >> 1; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_65=0, var_66=0] [L312] EXPR var_66 & mask_SORT_1 [L312] EXPR var_66 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_65=0] [L312] var_66 = var_66 & mask_SORT_1 [L313] SORT_1 var_67_arg_0 = var_66; [L314] SORT_1 var_67_arg_1 = var_28; [L315] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L316] SORT_1 var_68_arg_0 = var_65; [L317] SORT_1 var_68_arg_1 = var_67; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_68_arg_0=0, var_68_arg_1=0] [L318] EXPR var_68_arg_0 & var_68_arg_1 [L318] EXPR var_68_arg_0 & var_68_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0] [L318] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L319] SORT_1 var_69_arg_0 = var_68; [L320] SORT_1 var_69 = ~var_69_arg_0; [L321] SORT_25 var_70_arg_0 = state_32; [L322] SORT_1 var_70 = var_70_arg_0 >> 1; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_69=-1, var_70=1] [L323] EXPR var_70 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_69=-1, var_70=1] [L323] EXPR var_70 & mask_SORT_1 [L323] EXPR var_70 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_69=-1] [L323] var_70 = var_70 & mask_SORT_1 [L324] SORT_1 var_71_arg_0 = var_70; [L325] SORT_1 var_71_arg_1 = var_28; [L326] SORT_1 var_71 = var_71_arg_0 == var_71_arg_1; [L327] SORT_1 var_72_arg_0 = var_69; [L328] SORT_1 var_72_arg_1 = var_71; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_70=1, var_72_arg_0=-1, var_72_arg_1=1] [L329] EXPR var_72_arg_0 | var_72_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_70=1, var_72_arg_0=-1, var_72_arg_1=1] [L329] EXPR var_72_arg_0 | var_72_arg_1 [L329] EXPR var_72_arg_0 | var_72_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_70=1] [L329] SORT_1 var_72 = var_72_arg_0 | var_72_arg_1; [L330] SORT_1 var_73_arg_0 = var_54; [L331] SORT_1 var_73_arg_1 = var_72; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_73_arg_0=255, var_73_arg_1=256] [L332] EXPR var_73_arg_0 & var_73_arg_1 [L332] EXPR var_73_arg_0 & var_73_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1] [L332] SORT_1 var_73 = var_73_arg_0 & var_73_arg_1; [L333] SORT_3 var_75_arg_0 = state_74; [L334] SORT_3 var_75_arg_1 = var_14; [L335] SORT_1 var_75 = var_75_arg_0 >= var_75_arg_1; [L336] SORT_3 var_77_arg_0 = state_76; [L337] SORT_3 var_77_arg_1 = var_14; [L338] SORT_1 var_77 = var_77_arg_0 >= var_77_arg_1; [L339] SORT_1 var_78_arg_0 = var_75; [L340] SORT_1 var_78_arg_1 = var_77; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_73=0, var_78_arg_0=0, var_78_arg_1=0] [L341] EXPR var_78_arg_0 & var_78_arg_1 [L341] EXPR var_78_arg_0 & var_78_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_73=0] [L341] SORT_1 var_78 = var_78_arg_0 & var_78_arg_1; [L342] SORT_3 var_80_arg_0 = state_79; [L343] SORT_3 var_80_arg_1 = var_14; [L344] SORT_1 var_80 = var_80_arg_0 >= var_80_arg_1; [L345] SORT_1 var_81_arg_0 = var_78; [L346] SORT_1 var_81_arg_1 = var_80; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_73=0, var_81_arg_0=0, var_81_arg_1=0] [L347] EXPR var_81_arg_0 & var_81_arg_1 [L347] EXPR var_81_arg_0 & var_81_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_73=0] [L347] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L348] SORT_3 var_83_arg_0 = state_82; [L349] SORT_3 var_83_arg_1 = var_14; [L350] SORT_1 var_83 = var_83_arg_0 >= var_83_arg_1; [L351] SORT_1 var_84_arg_0 = var_81; [L352] SORT_1 var_84_arg_1 = var_83; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_73=0, var_84_arg_0=0, var_84_arg_1=0] [L353] EXPR var_84_arg_0 & var_84_arg_1 [L353] EXPR var_84_arg_0 & var_84_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_73=0] [L353] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L354] SORT_25 var_85_arg_0 = state_26; [L355] SORT_1 var_85 = var_85_arg_0 >> 0; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_73=0, var_84=0, var_85=0] [L356] EXPR var_85 & mask_SORT_1 [L356] EXPR var_85 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_73=0, var_84=0] [L356] var_85 = var_85 & mask_SORT_1 [L357] SORT_1 var_86_arg_0 = var_85; [L358] SORT_1 var_86_arg_1 = var_28; [L359] SORT_1 var_86 = var_86_arg_0 == var_86_arg_1; [L360] SORT_1 var_87_arg_0 = var_84; [L361] SORT_1 var_87_arg_1 = var_86; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_73=0, var_85=0, var_87_arg_0=0, var_87_arg_1=0] [L362] EXPR var_87_arg_0 & var_87_arg_1 [L362] EXPR var_87_arg_0 & var_87_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_73=0, var_85=0] [L362] SORT_1 var_87 = var_87_arg_0 & var_87_arg_1; [L363] SORT_1 var_88_arg_0 = var_87; [L364] SORT_1 var_88 = ~var_88_arg_0; [L365] SORT_25 var_89_arg_0 = state_32; [L366] SORT_1 var_89 = var_89_arg_0 >> 0; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_73=0, var_85=0, var_88=-1, var_89=3] [L367] EXPR var_89 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_73=0, var_85=0, var_88=-1, var_89=3] [L367] EXPR var_89 & mask_SORT_1 [L367] EXPR var_89 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_73=0, var_85=0, var_88=-1] [L367] var_89 = var_89 & mask_SORT_1 [L368] SORT_1 var_90_arg_0 = var_89; [L369] SORT_1 var_90_arg_1 = var_28; [L370] SORT_1 var_90 = var_90_arg_0 == var_90_arg_1; [L371] SORT_1 var_91_arg_0 = var_88; [L372] SORT_1 var_91_arg_1 = var_90; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_73=0, var_85=0, var_89=0, var_91_arg_0=-1, var_91_arg_1=0] [L373] EXPR var_91_arg_0 | var_91_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_73=0, var_85=0, var_89=0, var_91_arg_0=-1, var_91_arg_1=0] [L373] EXPR var_91_arg_0 | var_91_arg_1 [L373] EXPR var_91_arg_0 | var_91_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_73=0, var_85=0, var_89=0] [L373] SORT_1 var_91 = var_91_arg_0 | var_91_arg_1; [L374] SORT_1 var_92_arg_0 = var_73; [L375] SORT_1 var_92_arg_1 = var_91; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0, var_92_arg_0=0, var_92_arg_1=255] [L376] EXPR var_92_arg_0 & var_92_arg_1 [L376] EXPR var_92_arg_0 & var_92_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L376] SORT_1 var_92 = var_92_arg_0 & var_92_arg_1; [L377] SORT_3 var_93_arg_0 = state_13; [L378] SORT_3 var_93_arg_1 = var_14; [L379] SORT_1 var_93 = var_93_arg_0 >= var_93_arg_1; [L380] SORT_3 var_94_arg_0 = state_16; [L381] SORT_3 var_94_arg_1 = var_14; [L382] SORT_1 var_94 = var_94_arg_0 >= var_94_arg_1; [L383] SORT_1 var_95_arg_0 = var_93; [L384] SORT_1 var_95_arg_1 = var_94; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_19=0, state_22=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0, var_92=0, var_95_arg_0=0, var_95_arg_1=0] [L385] EXPR var_95_arg_0 | var_95_arg_1 [L385] EXPR var_95_arg_0 | var_95_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_19=0, state_22=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0, var_92=0] [L385] SORT_1 var_95 = var_95_arg_0 | var_95_arg_1; [L386] SORT_3 var_96_arg_0 = state_19; [L387] SORT_3 var_96_arg_1 = var_14; [L388] SORT_1 var_96 = var_96_arg_0 >= var_96_arg_1; [L389] SORT_1 var_97_arg_0 = var_95; [L390] SORT_1 var_97_arg_1 = var_96; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_22=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0, var_92=0, var_97_arg_0=0, var_97_arg_1=0] [L391] EXPR var_97_arg_0 | var_97_arg_1 [L391] EXPR var_97_arg_0 | var_97_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_22=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0, var_92=0] [L391] SORT_1 var_97 = var_97_arg_0 | var_97_arg_1; [L392] SORT_3 var_98_arg_0 = state_22; [L393] SORT_3 var_98_arg_1 = var_14; [L394] SORT_1 var_98 = var_98_arg_0 >= var_98_arg_1; [L395] SORT_1 var_99_arg_0 = var_97; [L396] SORT_1 var_99_arg_1 = var_98; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0, var_92=0, var_99_arg_0=0, var_99_arg_1=0] [L397] EXPR var_99_arg_0 | var_99_arg_1 [L397] EXPR var_99_arg_0 | var_99_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0, var_92=0] [L397] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L398] SORT_1 var_100_arg_0 = var_27; [L399] SORT_1 var_100_arg_1 = var_28; [L400] SORT_1 var_100 = var_100_arg_0 == var_100_arg_1; [L401] SORT_1 var_101_arg_0 = var_99; [L402] SORT_1 var_101_arg_1 = var_100; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_101_arg_0=0, var_101_arg_1=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0, var_92=0] [L403] EXPR var_101_arg_0 | var_101_arg_1 [L403] EXPR var_101_arg_0 | var_101_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0, var_92=0] [L403] SORT_1 var_101 = var_101_arg_0 | var_101_arg_1; [L404] SORT_1 var_102_arg_0 = var_33; [L405] SORT_1 var_102_arg_1 = var_11; [L406] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L407] SORT_1 var_103_arg_0 = var_101; [L408] SORT_1 var_103_arg_1 = var_102; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_103_arg_0=0, var_103_arg_1=1, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0, var_92=0] [L409] EXPR var_103_arg_0 | var_103_arg_1 [L409] EXPR var_103_arg_0 | var_103_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0, var_92=0] [L409] SORT_1 var_103 = var_103_arg_0 | var_103_arg_1; [L410] SORT_1 var_104_arg_0 = var_92; [L411] SORT_1 var_104_arg_1 = var_103; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104_arg_0=0, var_104_arg_1=1, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L412] EXPR var_104_arg_0 & var_104_arg_1 [L412] EXPR var_104_arg_0 & var_104_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L412] SORT_1 var_104 = var_104_arg_0 & var_104_arg_1; [L413] SORT_3 var_105_arg_0 = state_36; [L414] SORT_3 var_105_arg_1 = var_14; [L415] SORT_1 var_105 = var_105_arg_0 >= var_105_arg_1; [L416] SORT_3 var_106_arg_0 = state_38; [L417] SORT_3 var_106_arg_1 = var_14; [L418] SORT_1 var_106 = var_106_arg_0 >= var_106_arg_1; [L419] SORT_1 var_107_arg_0 = var_105; [L420] SORT_1 var_107_arg_1 = var_106; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_107_arg_0=0, var_107_arg_1=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L421] EXPR var_107_arg_0 | var_107_arg_1 [L421] EXPR var_107_arg_0 | var_107_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L421] SORT_1 var_107 = var_107_arg_0 | var_107_arg_1; [L422] SORT_3 var_108_arg_0 = state_41; [L423] SORT_3 var_108_arg_1 = var_14; [L424] SORT_1 var_108 = var_108_arg_0 >= var_108_arg_1; [L425] SORT_1 var_109_arg_0 = var_107; [L426] SORT_1 var_109_arg_1 = var_108; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_109_arg_0=0, var_109_arg_1=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L427] EXPR var_109_arg_0 | var_109_arg_1 [L427] EXPR var_109_arg_0 | var_109_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L427] SORT_1 var_109 = var_109_arg_0 | var_109_arg_1; [L428] SORT_3 var_110_arg_0 = state_44; [L429] SORT_3 var_110_arg_1 = var_14; [L430] SORT_1 var_110 = var_110_arg_0 >= var_110_arg_1; [L431] SORT_1 var_111_arg_0 = var_109; [L432] SORT_1 var_111_arg_1 = var_110; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_111_arg_0=0, var_111_arg_1=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L433] EXPR var_111_arg_0 | var_111_arg_1 [L433] EXPR var_111_arg_0 | var_111_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L433] SORT_1 var_111 = var_111_arg_0 | var_111_arg_1; [L434] SORT_1 var_112_arg_0 = var_47; [L435] SORT_1 var_112_arg_1 = var_28; [L436] SORT_1 var_112 = var_112_arg_0 == var_112_arg_1; [L437] SORT_1 var_113_arg_0 = var_111; [L438] SORT_1 var_113_arg_1 = var_112; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_113_arg_0=0, var_113_arg_1=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L439] EXPR var_113_arg_0 | var_113_arg_1 [L439] EXPR var_113_arg_0 | var_113_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L439] SORT_1 var_113 = var_113_arg_0 | var_113_arg_1; [L440] SORT_1 var_114_arg_0 = var_51; [L441] SORT_1 var_114_arg_1 = var_11; [L442] SORT_1 var_114 = var_114_arg_0 == var_114_arg_1; [L443] SORT_1 var_115_arg_0 = var_113; [L444] SORT_1 var_115_arg_1 = var_114; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_115_arg_0=0, var_115_arg_1=1, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L445] EXPR var_115_arg_0 | var_115_arg_1 [L445] EXPR var_115_arg_0 | var_115_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L445] SORT_1 var_115 = var_115_arg_0 | var_115_arg_1; [L446] SORT_1 var_116_arg_0 = var_104; [L447] SORT_1 var_116_arg_1 = var_115; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116_arg_0=0, var_116_arg_1=1, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L448] EXPR var_116_arg_0 & var_116_arg_1 [L448] EXPR var_116_arg_0 & var_116_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L448] SORT_1 var_116 = var_116_arg_0 & var_116_arg_1; [L449] SORT_3 var_117_arg_0 = state_55; [L450] SORT_3 var_117_arg_1 = var_14; [L451] SORT_1 var_117 = var_117_arg_0 >= var_117_arg_1; [L452] SORT_3 var_118_arg_0 = state_57; [L453] SORT_3 var_118_arg_1 = var_14; [L454] SORT_1 var_118 = var_118_arg_0 >= var_118_arg_1; [L455] SORT_1 var_119_arg_0 = var_117; [L456] SORT_1 var_119_arg_1 = var_118; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_119_arg_0=0, var_119_arg_1=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L457] EXPR var_119_arg_0 | var_119_arg_1 [L457] EXPR var_119_arg_0 | var_119_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L457] SORT_1 var_119 = var_119_arg_0 | var_119_arg_1; [L458] SORT_3 var_120_arg_0 = state_60; [L459] SORT_3 var_120_arg_1 = var_14; [L460] SORT_1 var_120 = var_120_arg_0 >= var_120_arg_1; [L461] SORT_1 var_121_arg_0 = var_119; [L462] SORT_1 var_121_arg_1 = var_120; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_121_arg_0=0, var_121_arg_1=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L463] EXPR var_121_arg_0 | var_121_arg_1 [L463] EXPR var_121_arg_0 | var_121_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L463] SORT_1 var_121 = var_121_arg_0 | var_121_arg_1; [L464] SORT_3 var_122_arg_0 = state_63; [L465] SORT_3 var_122_arg_1 = var_14; [L466] SORT_1 var_122 = var_122_arg_0 >= var_122_arg_1; [L467] SORT_1 var_123_arg_0 = var_121; [L468] SORT_1 var_123_arg_1 = var_122; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_123_arg_0=0, var_123_arg_1=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L469] EXPR var_123_arg_0 | var_123_arg_1 [L469] EXPR var_123_arg_0 | var_123_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=1, var_85=0, var_89=0] [L469] SORT_1 var_123 = var_123_arg_0 | var_123_arg_1; [L470] SORT_1 var_124_arg_0 = var_66; [L471] SORT_1 var_124_arg_1 = var_28; [L472] SORT_1 var_124 = var_124_arg_0 == var_124_arg_1; [L473] SORT_1 var_125_arg_0 = var_123; [L474] SORT_1 var_125_arg_1 = var_124; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_125_arg_0=0, var_125_arg_1=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_85=0, var_89=0] [L475] EXPR var_125_arg_0 | var_125_arg_1 [L475] EXPR var_125_arg_0 | var_125_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_85=0, var_89=0] [L475] SORT_1 var_125 = var_125_arg_0 | var_125_arg_1; [L476] SORT_1 var_126_arg_0 = var_70; [L477] SORT_1 var_126_arg_1 = var_11; [L478] SORT_1 var_126 = var_126_arg_0 == var_126_arg_1; [L479] SORT_1 var_127_arg_0 = var_125; [L480] SORT_1 var_127_arg_1 = var_126; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_127_arg_0=0, var_127_arg_1=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_85=0, var_89=0] [L481] EXPR var_127_arg_0 | var_127_arg_1 [L481] EXPR var_127_arg_0 | var_127_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_85=0, var_89=0] [L481] SORT_1 var_127 = var_127_arg_0 | var_127_arg_1; [L482] SORT_1 var_128_arg_0 = var_116; [L483] SORT_1 var_128_arg_1 = var_127; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_128_arg_0=0, var_128_arg_1=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_85=0, var_89=0] [L484] EXPR var_128_arg_0 & var_128_arg_1 [L484] EXPR var_128_arg_0 & var_128_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_85=0, var_89=0] [L484] SORT_1 var_128 = var_128_arg_0 & var_128_arg_1; [L485] SORT_3 var_129_arg_0 = state_74; [L486] SORT_3 var_129_arg_1 = var_14; [L487] SORT_1 var_129 = var_129_arg_0 >= var_129_arg_1; [L488] SORT_3 var_130_arg_0 = state_76; [L489] SORT_3 var_130_arg_1 = var_14; [L490] SORT_1 var_130 = var_130_arg_0 >= var_130_arg_1; [L491] SORT_1 var_131_arg_0 = var_129; [L492] SORT_1 var_131_arg_1 = var_130; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_79=0, state_82=0, var_11=0, var_128=0, var_12=0, var_131_arg_0=0, var_131_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_85=0, var_89=0] [L493] EXPR var_131_arg_0 | var_131_arg_1 [L493] EXPR var_131_arg_0 | var_131_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_79=0, state_82=0, var_11=0, var_128=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_85=0, var_89=0] [L493] SORT_1 var_131 = var_131_arg_0 | var_131_arg_1; [L494] SORT_3 var_132_arg_0 = state_79; [L495] SORT_3 var_132_arg_1 = var_14; [L496] SORT_1 var_132 = var_132_arg_0 >= var_132_arg_1; [L497] SORT_1 var_133_arg_0 = var_131; [L498] SORT_1 var_133_arg_1 = var_132; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_82=0, var_11=0, var_128=0, var_12=0, var_133_arg_0=0, var_133_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_85=0, var_89=0] [L499] EXPR var_133_arg_0 | var_133_arg_1 [L499] EXPR var_133_arg_0 | var_133_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, state_82=0, var_11=0, var_128=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_85=0, var_89=0] [L499] SORT_1 var_133 = var_133_arg_0 | var_133_arg_1; [L500] SORT_3 var_134_arg_0 = state_82; [L501] SORT_3 var_134_arg_1 = var_14; [L502] SORT_1 var_134 = var_134_arg_0 >= var_134_arg_1; [L503] SORT_1 var_135_arg_0 = var_133; [L504] SORT_1 var_135_arg_1 = var_134; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, var_11=0, var_128=0, var_12=0, var_135_arg_0=0, var_135_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_85=0, var_89=0] [L505] EXPR var_135_arg_0 | var_135_arg_1 [L505] EXPR var_135_arg_0 | var_135_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, var_11=0, var_128=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_85=0, var_89=0] [L505] SORT_1 var_135 = var_135_arg_0 | var_135_arg_1; [L506] SORT_1 var_136_arg_0 = var_85; [L507] SORT_1 var_136_arg_1 = var_28; [L508] SORT_1 var_136 = var_136_arg_0 == var_136_arg_1; [L509] SORT_1 var_137_arg_0 = var_135; [L510] SORT_1 var_137_arg_1 = var_136; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, var_11=0, var_128=0, var_12=0, var_137_arg_0=0, var_137_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_89=0] [L511] EXPR var_137_arg_0 | var_137_arg_1 [L511] EXPR var_137_arg_0 | var_137_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, var_11=0, var_128=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_89=0] [L511] SORT_1 var_137 = var_137_arg_0 | var_137_arg_1; [L512] SORT_1 var_138_arg_0 = var_89; [L513] SORT_1 var_138_arg_1 = var_11; [L514] SORT_1 var_138 = var_138_arg_0 == var_138_arg_1; [L515] SORT_1 var_139_arg_0 = var_137; [L516] SORT_1 var_139_arg_1 = var_138; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, var_11=0, var_128=0, var_12=0, var_139_arg_0=0, var_139_arg_1=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_89=0] [L517] EXPR var_139_arg_0 | var_139_arg_1 [L517] EXPR var_139_arg_0 | var_139_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, var_11=0, var_128=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_89=0] [L517] SORT_1 var_139 = var_139_arg_0 | var_139_arg_1; [L518] SORT_1 var_140_arg_0 = var_128; [L519] SORT_1 var_140_arg_1 = var_139; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, var_11=0, var_12=0, var_140_arg_0=0, var_140_arg_1=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_89=0] [L520] EXPR var_140_arg_0 & var_140_arg_1 [L520] EXPR var_140_arg_0 & var_140_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, var_11=0, var_12=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_89=0] [L520] SORT_1 var_140 = var_140_arg_0 & var_140_arg_1; [L521] SORT_1 var_141_arg_0 = var_12; [L522] SORT_1 var_141_arg_1 = var_140; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, var_11=0, var_141_arg_0=0, var_141_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_89=0] [L523] EXPR var_141_arg_0 | var_141_arg_1 [L523] EXPR var_141_arg_0 | var_141_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_89=0] [L523] SORT_1 var_141 = var_141_arg_0 | var_141_arg_1; [L524] SORT_1 var_144_arg_0 = var_141; [L525] SORT_1 var_144 = ~var_144_arg_0; [L526] SORT_1 var_145_arg_0 = var_28; [L527] SORT_1 var_145_arg_1 = var_144; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, var_11=0, var_145_arg_0=1, var_145_arg_1=-1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_89=0] [L528] EXPR var_145_arg_0 & var_145_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, var_11=0, var_145_arg_0=1, var_145_arg_1=-1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_89=0] [L528] EXPR var_145_arg_0 & var_145_arg_1 [L528] EXPR var_145_arg_0 & var_145_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_89=0] [L528] SORT_1 var_145 = var_145_arg_0 & var_145_arg_1; [L529] EXPR var_145 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, var_11=0, var_145=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_89=0] [L529] EXPR var_145 & mask_SORT_1 [L529] EXPR var_145 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_89=0] [L529] var_145 = var_145 & mask_SORT_1 [L530] SORT_1 bad_146_arg_0 = var_145; VAL [bad_146_arg_0=1, input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=3, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=1, var_89=0] [L531] CALL __VERIFIER_assert(!(bad_146_arg_0)) VAL [\old(cond)=0] [L21] COND TRUE !(cond) VAL [\old(cond)=0] [L21] reach_error() VAL [\old(cond)=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 886 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 58.6s, OverallIterations: 48, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 14.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 1.4s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 33561 SdHoareTripleChecker+Valid, 11.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 33524 mSDsluCounter, 333296 SdHoareTripleChecker+Invalid, 10.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 264535 mSDsCounter, 111 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16471 IncrementalHoareTripleChecker+Invalid, 16582 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 111 mSolverCounterUnsat, 68761 mSDtfsCounter, 16471 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 494 GetRequests, 222 SyntacticMatches, 4 SemanticMatches, 268 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7486occurred in iteration=45, InterpolantAutomatonStates: 323, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 47 MinimizatonAttempts, 13145 StatesRemovedByMinimization, 30 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 10.1s SatisfiabilityAnalysisTime, 27.8s InterpolantComputationTime, 9993 NumberOfCodeBlocks, 9993 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 9734 ConstructedInterpolants, 0 QuantifiedInterpolants, 28971 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 47 InterpolantComputations, 47 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-08-14 14:29:25,364 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/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/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/btor2c-lazyMod.vis_arrays_bpbs_p2.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-2699826-m [2024-08-14 14:29:27,781 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-14 14:29:27,865 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-08-14 14:29:27,870 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-14 14:29:27,871 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-14 14:29:27,901 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-14 14:29:27,902 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-14 14:29:27,903 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-14 14:29:27,903 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-14 14:29:27,904 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-14 14:29:27,904 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-14 14:29:27,904 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-14 14:29:27,905 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-14 14:29:27,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-14 14:29:27,906 INFO L153 SettingsManager]: * Use SBE=true [2024-08-14 14:29:27,906 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-14 14:29:27,906 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-14 14:29:27,907 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-14 14:29:27,907 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-14 14:29:27,910 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-14 14:29:27,910 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-14 14:29:27,913 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-08-14 14:29:27,914 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-08-14 14:29:27,914 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-14 14:29:27,914 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-08-14 14:29:27,914 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-14 14:29:27,915 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-14 14:29:27,915 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-14 14:29:27,915 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-14 14:29:27,915 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-14 14:29:27,915 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-14 14:29:27,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-14 14:29:27,917 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-14 14:29:27,918 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-14 14:29:27,918 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-14 14:29:27,918 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-08-14 14:29:27,918 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-08-14 14:29:27,919 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-14 14:29:27,919 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-14 14:29:27,919 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-14 14:29:27,919 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-14 14:29:27,920 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-14 14:29:27,920 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-08-14 14:29:27,920 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-14 14:29:28,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-14 14:29:28,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-14 14:29:28,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-14 14:29:28,298 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-14 14:29:28,298 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-14 14:29:28,300 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/btor2c-lazyMod.vis_arrays_bpbs_p2.yml/witness.yml [2024-08-14 14:29:28,363 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-14 14:29:28,363 INFO L274 PluginConnector]: CDTParser initialized [2024-08-14 14:29:28,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-08-14 14:29:29,920 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-14 14:29:30,284 INFO L384 CDTParser]: Found 1 translation units. [2024-08-14 14:29:30,285 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-08-14 14:29:30,308 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ca019a9a/ba1bfdff4f9145658b85d5ebee3afffd/FLAGbb4ad25cc [2024-08-14 14:29:30,328 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ca019a9a/ba1bfdff4f9145658b85d5ebee3afffd [2024-08-14 14:29:30,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-14 14:29:30,330 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-14 14:29:30,332 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-14 14:29:30,332 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-14 14:29:30,338 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-14 14:29:30,339 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:29:28" (1/2) ... [2024-08-14 14:29:30,340 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54bb26ed and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:29:30, skipping insertion in model container [2024-08-14 14:29:30,340 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:29:28" (1/2) ... [2024-08-14 14:29:30,342 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46fc075 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:29:30, skipping insertion in model container [2024-08-14 14:29:30,342 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:29:30" (2/2) ... [2024-08-14 14:29:30,342 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54bb26ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:29:30, skipping insertion in model container [2024-08-14 14:29:30,343 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:29:30" (2/2) ... [2024-08-14 14:29:30,438 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-14 14:29:30,647 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c[1258,1271] [2024-08-14 14:29:30,983 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:29:31,002 INFO L200 MainTranslator]: Completed pre-run [2024-08-14 14:29:31,019 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c[1258,1271] [2024-08-14 14:29:31,189 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:29:31,207 INFO L204 MainTranslator]: Completed translation [2024-08-14 14:29:31,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:29:31 WrapperNode [2024-08-14 14:29:31,209 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-14 14:29:31,210 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-14 14:29:31,210 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-14 14:29:31,211 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-14 14:29:31,224 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:29:31" (1/1) ... [2024-08-14 14:29:31,224 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:29:31" (1/1) ... [2024-08-14 14:29:31,289 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:29:31" (1/1) ... [2024-08-14 14:29:31,346 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]. [2024-08-14 14:29:31,347 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:29:31" (1/1) ... [2024-08-14 14:29:31,347 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:29:31" (1/1) ... [2024-08-14 14:29:31,405 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:29:31" (1/1) ... [2024-08-14 14:29:31,415 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:29:31" (1/1) ... [2024-08-14 14:29:31,430 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:29:31" (1/1) ... [2024-08-14 14:29:31,453 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-14 14:29:31,454 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-14 14:29:31,454 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-14 14:29:31,454 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-14 14:29:31,455 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:29:31" (1/1) ... [2024-08-14 14:29:31,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-14 14:29:31,472 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-14 14:29:31,504 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-08-14 14:29:31,508 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-08-14 14:29:31,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-14 14:29:31,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-14 14:29:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-14 14:29:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-08-14 14:29:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-08-14 14:29:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-14 14:29:31,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2024-08-14 14:29:31,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-08-14 14:29:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-08-14 14:29:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2024-08-14 14:29:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-14 14:29:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-14 14:29:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-14 14:29:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-14 14:29:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-08-14 14:29:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-08-14 14:29:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-14 14:29:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-14 14:29:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-08-14 14:29:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-14 14:29:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-08-14 14:29:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-08-14 14:29:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-14 14:29:32,024 INFO L273 CfgBuilder]: Building ICFG [2024-08-14 14:29:32,027 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-14 14:29:34,533 INFO L? ?]: Removed 398 outVars from TransFormulas that were not future-live. [2024-08-14 14:29:34,533 INFO L327 CfgBuilder]: Performing block encoding [2024-08-14 14:29:34,545 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-14 14:29:34,545 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-14 14:29:34,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:29:34 BoogieIcfgContainer [2024-08-14 14:29:34,546 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-14 14:29:34,549 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-14 14:29:34,549 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-14 14:29:34,552 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-14 14:29:34,552 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:29:28" (1/4) ... [2024-08-14 14:29:34,553 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@748efe87 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:29:34, skipping insertion in model container [2024-08-14 14:29:34,553 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.08 02:29:30" (2/4) ... [2024-08-14 14:29:34,554 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@748efe87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:29:34, skipping insertion in model container [2024-08-14 14:29:34,554 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:29:31" (3/4) ... [2024-08-14 14:29:34,554 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@748efe87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:29:34, skipping insertion in model container [2024-08-14 14:29:34,555 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:29:34" (4/4) ... [2024-08-14 14:29:34,556 INFO L119 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-08-14 14:29:34,557 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-14 14:29:34,578 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-14 14:29:34,578 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-14 14:29:34,609 INFO L92 WitnessUtils]: Constructing product of automaton with 21 states and violation witness of the following lengths: [3] [2024-08-14 14:29:34,613 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 21 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 14 states have internal predecessors, (16), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:34,660 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 41 states to 26 states. [2024-08-14 14:29:34,681 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-14 14:29:34,690 INFO L357 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, mHoare=false, 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;@a0c25f1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-14 14:29:34,691 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-14 14:29:34,693 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states. [2024-08-14 14:29:34,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-08-14 14:29:34,697 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:34,697 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-14 14:29:34,698 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:34,703 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:34,704 INFO L85 PathProgramCache]: Analyzing trace with hash 1024331893, now seen corresponding path program 1 times [2024-08-14 14:29:34,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-08-14 14:29:34,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1359465754] [2024-08-14 14:29:34,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:34,723 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-08-14 14:29:34,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-08-14 14:29:34,726 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-08-14 14:29:34,728 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-08-14 14:29:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-14 14:29:35,330 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-14 14:29:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-14 14:29:35,601 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2024-08-14 14:29:35,603 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-14 14:29:35,604 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-14 14:29:35,615 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-08-14 14:29:35,806 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-08-14 14:29:35,810 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2024-08-14 14:29:35,814 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-14 14:29:35,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.08 02:29:35 BoogieIcfgContainer [2024-08-14 14:29:35,856 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-14 14:29:35,857 INFO L158 Benchmark]: Toolchain (without parser) took 5526.34ms. Allocated memory was 69.2MB in the beginning and 195.0MB in the end (delta: 125.8MB). Free memory was 33.8MB in the beginning and 142.4MB in the end (delta: -108.6MB). Peak memory consumption was 127.8MB. Max. memory is 16.1GB. [2024-08-14 14:29:35,857 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 52.4MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:29:35,857 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:29:35,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 877.59ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 33.6MB in the beginning and 49.1MB in the end (delta: -15.4MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2024-08-14 14:29:35,858 INFO L158 Benchmark]: Boogie Preprocessor took 243.08ms. Allocated memory is still 86.0MB. Free memory was 49.1MB in the beginning and 30.6MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-08-14 14:29:35,859 INFO L158 Benchmark]: IcfgBuilder took 3092.05ms. Allocated memory was 86.0MB in the beginning and 195.0MB in the end (delta: 109.1MB). Free memory was 30.6MB in the beginning and 95.4MB in the end (delta: -64.8MB). Peak memory consumption was 100.6MB. Max. memory is 16.1GB. [2024-08-14 14:29:35,859 INFO L158 Benchmark]: TraceAbstraction took 1307.06ms. Allocated memory is still 195.0MB. Free memory was 94.4MB in the beginning and 142.4MB in the end (delta: -48.0MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-08-14 14:29:35,862 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.19ms. Allocated memory is still 52.4MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 877.59ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 33.6MB in the beginning and 49.1MB in the end (delta: -15.4MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 243.08ms. Allocated memory is still 86.0MB. Free memory was 49.1MB in the beginning and 30.6MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * IcfgBuilder took 3092.05ms. Allocated memory was 86.0MB in the beginning and 195.0MB in the end (delta: 109.1MB). Free memory was 30.6MB in the beginning and 95.4MB in the end (delta: -64.8MB). Peak memory consumption was 100.6MB. Max. memory is 16.1GB. * TraceAbstraction took 1307.06ms. Allocated memory is still 195.0MB. Free memory was 94.4MB in the beginning and 142.4MB in the end (delta: -48.0MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 21]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L32] const SORT_25 mask_SORT_25 = (SORT_25)-1 >> (sizeof(SORT_25) * 8 - 4); [L33] const SORT_25 msb_SORT_25 = (SORT_25)1 << (4 - 1); [L35] const SORT_187 mask_SORT_187 = (SORT_187)-1 >> (sizeof(SORT_187) * 8 - 32); [L36] const SORT_187 msb_SORT_187 = (SORT_187)1 << (32 - 1); [L38] const SORT_195 mask_SORT_195 = (SORT_195)-1 >> (sizeof(SORT_195) * 8 - 3); [L39] const SORT_195 msb_SORT_195 = (SORT_195)1 << (3 - 1); [L41] const SORT_1 var_11 = 0; [L42] const SORT_3 var_14 = 2; [L43] const SORT_1 var_28 = 1; [L44] const SORT_187 var_189 = 1; [L45] const SORT_3 var_274 = 0; [L46] const SORT_3 var_275 = 3; [L47] const SORT_187 var_284 = 0; [L48] const SORT_187 var_495 = 2; [L50] SORT_1 input_2; [L51] SORT_3 input_4; [L52] SORT_3 input_5; [L53] SORT_1 input_6; [L54] SORT_3 input_7; [L55] SORT_1 input_8; [L56] SORT_1 input_9; [L57] SORT_1 input_181; [L58] SORT_3 input_273; [L59] SORT_3 input_289; [L60] SORT_3 input_290; [L61] SORT_3 input_291; [L62] SORT_3 input_292; [L63] SORT_3 input_319; [L64] SORT_3 input_320; [L65] SORT_3 input_321; [L66] SORT_3 input_330; [L67] SORT_3 input_384; [L68] SORT_3 input_396; [L69] SORT_3 input_397; [L70] SORT_3 input_398; [L71] SORT_3 input_399; [L72] SORT_3 input_408; [L73] SORT_3 input_429; [L74] SORT_3 input_430; [L75] SORT_3 input_431; [L76] SORT_3 input_440; [L77] SORT_3 input_442; [L78] SORT_3 input_488; [L79] SORT_3 input_502; [L80] SORT_3 input_503; [L81] SORT_3 input_504; [L82] SORT_3 input_505; [L83] SORT_3 input_514; [L84] SORT_3 input_516; [L85] SORT_3 input_538; [L86] SORT_3 input_539; [L87] SORT_3 input_540; [L88] SORT_3 input_549; [L89] SORT_3 input_551; [L90] SORT_3 input_553; [L91] SORT_3 input_599; [L92] SORT_3 input_610; [L93] SORT_3 input_611; [L94] SORT_3 input_612; [L95] SORT_3 input_620; [L96] SORT_3 input_622; [L97] SORT_3 input_624; [L98] SORT_3 input_644; [L99] SORT_3 input_645; [L100] SORT_3 input_653; [L101] SORT_3 input_655; [L102] SORT_3 input_657; [L103] SORT_3 input_659; [L105] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] SORT_3 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] SORT_25 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_25; [L111] SORT_25 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_25; [L112] SORT_3 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] SORT_3 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] SORT_3 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] SORT_3 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] SORT_3 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] SORT_3 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] SORT_3 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L121] SORT_3 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L122] SORT_3 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L123] SORT_3 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] SORT_3 state_148 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] SORT_3 state_149 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L126] SORT_3 state_150 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L127] SORT_3 state_151 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L128] SORT_3 state_152 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L129] SORT_3 state_153 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L130] SORT_3 state_154 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L131] SORT_3 state_155 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L132] SORT_3 state_156 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L133] SORT_3 state_157 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L134] SORT_3 state_158 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L135] SORT_3 state_159 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L136] SORT_3 state_160 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L137] SORT_3 state_161 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L138] SORT_3 state_162 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L139] SORT_3 state_163 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L143] input_2 = __VERIFIER_nondet_uchar() [L144] input_2 = input_2 & mask_SORT_1 [L145] input_4 = __VERIFIER_nondet_uchar() [L146] input_5 = __VERIFIER_nondet_uchar() [L147] input_6 = __VERIFIER_nondet_uchar() [L148] input_7 = __VERIFIER_nondet_uchar() [L149] input_8 = __VERIFIER_nondet_uchar() [L150] input_9 = __VERIFIER_nondet_uchar() [L151] input_9 = input_9 & mask_SORT_1 [L152] input_181 = __VERIFIER_nondet_uchar() [L153] input_273 = __VERIFIER_nondet_uchar() [L154] input_289 = __VERIFIER_nondet_uchar() [L155] input_290 = __VERIFIER_nondet_uchar() [L156] input_291 = __VERIFIER_nondet_uchar() [L157] input_292 = __VERIFIER_nondet_uchar() [L158] input_319 = __VERIFIER_nondet_uchar() [L159] input_320 = __VERIFIER_nondet_uchar() [L160] input_321 = __VERIFIER_nondet_uchar() [L161] input_330 = __VERIFIER_nondet_uchar() [L162] input_384 = __VERIFIER_nondet_uchar() [L163] input_396 = __VERIFIER_nondet_uchar() [L164] input_397 = __VERIFIER_nondet_uchar() [L165] input_398 = __VERIFIER_nondet_uchar() [L166] input_399 = __VERIFIER_nondet_uchar() [L167] input_408 = __VERIFIER_nondet_uchar() [L168] input_429 = __VERIFIER_nondet_uchar() [L169] input_430 = __VERIFIER_nondet_uchar() [L170] input_431 = __VERIFIER_nondet_uchar() [L171] input_440 = __VERIFIER_nondet_uchar() [L172] input_442 = __VERIFIER_nondet_uchar() [L173] input_488 = __VERIFIER_nondet_uchar() [L174] input_502 = __VERIFIER_nondet_uchar() [L175] input_503 = __VERIFIER_nondet_uchar() [L176] input_504 = __VERIFIER_nondet_uchar() [L177] input_505 = __VERIFIER_nondet_uchar() [L178] input_514 = __VERIFIER_nondet_uchar() [L179] input_516 = __VERIFIER_nondet_uchar() [L180] input_538 = __VERIFIER_nondet_uchar() [L181] input_539 = __VERIFIER_nondet_uchar() [L182] input_540 = __VERIFIER_nondet_uchar() [L183] input_549 = __VERIFIER_nondet_uchar() [L184] input_551 = __VERIFIER_nondet_uchar() [L185] input_553 = __VERIFIER_nondet_uchar() [L186] input_599 = __VERIFIER_nondet_uchar() [L187] input_610 = __VERIFIER_nondet_uchar() [L188] input_611 = __VERIFIER_nondet_uchar() [L189] input_612 = __VERIFIER_nondet_uchar() [L190] input_620 = __VERIFIER_nondet_uchar() [L191] input_622 = __VERIFIER_nondet_uchar() [L192] input_624 = __VERIFIER_nondet_uchar() [L193] input_644 = __VERIFIER_nondet_uchar() [L194] input_645 = __VERIFIER_nondet_uchar() [L195] input_653 = __VERIFIER_nondet_uchar() [L196] input_655 = __VERIFIER_nondet_uchar() [L197] input_657 = __VERIFIER_nondet_uchar() [L198] input_659 = __VERIFIER_nondet_uchar() [L201] SORT_1 var_12_arg_0 = state_10; [L202] SORT_1 var_12_arg_1 = var_11; [L203] SORT_1 var_12 = var_12_arg_0 == var_12_arg_1; [L204] SORT_3 var_15_arg_0 = state_13; [L205] SORT_3 var_15_arg_1 = var_14; [L206] SORT_1 var_15 = var_15_arg_0 >= var_15_arg_1; [L207] SORT_3 var_17_arg_0 = state_16; [L208] SORT_3 var_17_arg_1 = var_14; [L209] SORT_1 var_17 = var_17_arg_0 >= var_17_arg_1; [L210] SORT_1 var_18_arg_0 = var_15; [L211] SORT_1 var_18_arg_1 = var_17; [L212] SORT_1 var_18 = var_18_arg_0 & var_18_arg_1; [L213] SORT_3 var_20_arg_0 = state_19; [L214] SORT_3 var_20_arg_1 = var_14; [L215] SORT_1 var_20 = var_20_arg_0 >= var_20_arg_1; [L216] SORT_1 var_21_arg_0 = var_18; [L217] SORT_1 var_21_arg_1 = var_20; [L218] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L219] SORT_3 var_23_arg_0 = state_22; [L220] SORT_3 var_23_arg_1 = var_14; [L221] SORT_1 var_23 = var_23_arg_0 >= var_23_arg_1; [L222] SORT_1 var_24_arg_0 = var_21; [L223] SORT_1 var_24_arg_1 = var_23; [L224] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L225] SORT_25 var_27_arg_0 = state_26; [L226] SORT_1 var_27 = var_27_arg_0 >> 3; [L227] var_27 = var_27 & mask_SORT_1 [L228] SORT_1 var_29_arg_0 = var_27; [L229] SORT_1 var_29_arg_1 = var_28; [L230] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L231] SORT_1 var_30_arg_0 = var_24; [L232] SORT_1 var_30_arg_1 = var_29; [L233] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L234] SORT_1 var_31_arg_0 = var_30; [L235] SORT_1 var_31 = ~var_31_arg_0; [L236] SORT_25 var_33_arg_0 = state_32; [L237] SORT_1 var_33 = var_33_arg_0 >> 3; [L238] var_33 = var_33 & mask_SORT_1 [L239] SORT_1 var_34_arg_0 = var_33; [L240] SORT_1 var_34_arg_1 = var_28; [L241] SORT_1 var_34 = var_34_arg_0 == var_34_arg_1; [L242] SORT_1 var_35_arg_0 = var_31; [L243] SORT_1 var_35_arg_1 = var_34; [L244] SORT_1 var_35 = var_35_arg_0 | var_35_arg_1; [L245] SORT_3 var_37_arg_0 = state_36; [L246] SORT_3 var_37_arg_1 = var_14; [L247] SORT_1 var_37 = var_37_arg_0 >= var_37_arg_1; [L248] SORT_3 var_39_arg_0 = state_38; [L249] SORT_3 var_39_arg_1 = var_14; [L250] SORT_1 var_39 = var_39_arg_0 >= var_39_arg_1; [L251] SORT_1 var_40_arg_0 = var_37; [L252] SORT_1 var_40_arg_1 = var_39; [L253] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L254] SORT_3 var_42_arg_0 = state_41; [L255] SORT_3 var_42_arg_1 = var_14; [L256] SORT_1 var_42 = var_42_arg_0 >= var_42_arg_1; [L257] SORT_1 var_43_arg_0 = var_40; [L258] SORT_1 var_43_arg_1 = var_42; [L259] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L260] SORT_3 var_45_arg_0 = state_44; [L261] SORT_3 var_45_arg_1 = var_14; [L262] SORT_1 var_45 = var_45_arg_0 >= var_45_arg_1; [L263] SORT_1 var_46_arg_0 = var_43; [L264] SORT_1 var_46_arg_1 = var_45; [L265] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L266] SORT_25 var_47_arg_0 = state_26; [L267] SORT_1 var_47 = var_47_arg_0 >> 2; [L268] var_47 = var_47 & mask_SORT_1 [L269] SORT_1 var_48_arg_0 = var_47; [L270] SORT_1 var_48_arg_1 = var_28; [L271] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L272] SORT_1 var_49_arg_0 = var_46; [L273] SORT_1 var_49_arg_1 = var_48; [L274] SORT_1 var_49 = var_49_arg_0 & var_49_arg_1; [L275] SORT_1 var_50_arg_0 = var_49; [L276] SORT_1 var_50 = ~var_50_arg_0; [L277] SORT_25 var_51_arg_0 = state_32; [L278] SORT_1 var_51 = var_51_arg_0 >> 2; [L279] var_51 = var_51 & mask_SORT_1 [L280] SORT_1 var_52_arg_0 = var_51; [L281] SORT_1 var_52_arg_1 = var_28; [L282] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L283] SORT_1 var_53_arg_0 = var_50; [L284] SORT_1 var_53_arg_1 = var_52; [L285] SORT_1 var_53 = var_53_arg_0 | var_53_arg_1; [L286] SORT_1 var_54_arg_0 = var_35; [L287] SORT_1 var_54_arg_1 = var_53; [L288] SORT_1 var_54 = var_54_arg_0 & var_54_arg_1; [L289] SORT_3 var_56_arg_0 = state_55; [L290] SORT_3 var_56_arg_1 = var_14; [L291] SORT_1 var_56 = var_56_arg_0 >= var_56_arg_1; [L292] SORT_3 var_58_arg_0 = state_57; [L293] SORT_3 var_58_arg_1 = var_14; [L294] SORT_1 var_58 = var_58_arg_0 >= var_58_arg_1; [L295] SORT_1 var_59_arg_0 = var_56; [L296] SORT_1 var_59_arg_1 = var_58; [L297] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L298] SORT_3 var_61_arg_0 = state_60; [L299] SORT_3 var_61_arg_1 = var_14; [L300] SORT_1 var_61 = var_61_arg_0 >= var_61_arg_1; [L301] SORT_1 var_62_arg_0 = var_59; [L302] SORT_1 var_62_arg_1 = var_61; [L303] SORT_1 var_62 = var_62_arg_0 & var_62_arg_1; [L304] SORT_3 var_64_arg_0 = state_63; [L305] SORT_3 var_64_arg_1 = var_14; [L306] SORT_1 var_64 = var_64_arg_0 >= var_64_arg_1; [L307] SORT_1 var_65_arg_0 = var_62; [L308] SORT_1 var_65_arg_1 = var_64; [L309] SORT_1 var_65 = var_65_arg_0 & var_65_arg_1; [L310] SORT_25 var_66_arg_0 = state_26; [L311] SORT_1 var_66 = var_66_arg_0 >> 1; [L312] var_66 = var_66 & mask_SORT_1 [L313] SORT_1 var_67_arg_0 = var_66; [L314] SORT_1 var_67_arg_1 = var_28; [L315] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L316] SORT_1 var_68_arg_0 = var_65; [L317] SORT_1 var_68_arg_1 = var_67; [L318] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L319] SORT_1 var_69_arg_0 = var_68; [L320] SORT_1 var_69 = ~var_69_arg_0; [L321] SORT_25 var_70_arg_0 = state_32; [L322] SORT_1 var_70 = var_70_arg_0 >> 1; [L323] var_70 = var_70 & mask_SORT_1 [L324] SORT_1 var_71_arg_0 = var_70; [L325] SORT_1 var_71_arg_1 = var_28; [L326] SORT_1 var_71 = var_71_arg_0 == var_71_arg_1; [L327] SORT_1 var_72_arg_0 = var_69; [L328] SORT_1 var_72_arg_1 = var_71; [L329] SORT_1 var_72 = var_72_arg_0 | var_72_arg_1; [L330] SORT_1 var_73_arg_0 = var_54; [L331] SORT_1 var_73_arg_1 = var_72; [L332] SORT_1 var_73 = var_73_arg_0 & var_73_arg_1; [L333] SORT_3 var_75_arg_0 = state_74; [L334] SORT_3 var_75_arg_1 = var_14; [L335] SORT_1 var_75 = var_75_arg_0 >= var_75_arg_1; [L336] SORT_3 var_77_arg_0 = state_76; [L337] SORT_3 var_77_arg_1 = var_14; [L338] SORT_1 var_77 = var_77_arg_0 >= var_77_arg_1; [L339] SORT_1 var_78_arg_0 = var_75; [L340] SORT_1 var_78_arg_1 = var_77; [L341] SORT_1 var_78 = var_78_arg_0 & var_78_arg_1; [L342] SORT_3 var_80_arg_0 = state_79; [L343] SORT_3 var_80_arg_1 = var_14; [L344] SORT_1 var_80 = var_80_arg_0 >= var_80_arg_1; [L345] SORT_1 var_81_arg_0 = var_78; [L346] SORT_1 var_81_arg_1 = var_80; [L347] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L348] SORT_3 var_83_arg_0 = state_82; [L349] SORT_3 var_83_arg_1 = var_14; [L350] SORT_1 var_83 = var_83_arg_0 >= var_83_arg_1; [L351] SORT_1 var_84_arg_0 = var_81; [L352] SORT_1 var_84_arg_1 = var_83; [L353] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L354] SORT_25 var_85_arg_0 = state_26; [L355] SORT_1 var_85 = var_85_arg_0 >> 0; [L356] var_85 = var_85 & mask_SORT_1 [L357] SORT_1 var_86_arg_0 = var_85; [L358] SORT_1 var_86_arg_1 = var_28; [L359] SORT_1 var_86 = var_86_arg_0 == var_86_arg_1; [L360] SORT_1 var_87_arg_0 = var_84; [L361] SORT_1 var_87_arg_1 = var_86; [L362] SORT_1 var_87 = var_87_arg_0 & var_87_arg_1; [L363] SORT_1 var_88_arg_0 = var_87; [L364] SORT_1 var_88 = ~var_88_arg_0; [L365] SORT_25 var_89_arg_0 = state_32; [L366] SORT_1 var_89 = var_89_arg_0 >> 0; [L367] var_89 = var_89 & mask_SORT_1 [L368] SORT_1 var_90_arg_0 = var_89; [L369] SORT_1 var_90_arg_1 = var_28; [L370] SORT_1 var_90 = var_90_arg_0 == var_90_arg_1; [L371] SORT_1 var_91_arg_0 = var_88; [L372] SORT_1 var_91_arg_1 = var_90; [L373] SORT_1 var_91 = var_91_arg_0 | var_91_arg_1; [L374] SORT_1 var_92_arg_0 = var_73; [L375] SORT_1 var_92_arg_1 = var_91; [L376] SORT_1 var_92 = var_92_arg_0 & var_92_arg_1; [L377] SORT_3 var_93_arg_0 = state_13; [L378] SORT_3 var_93_arg_1 = var_14; [L379] SORT_1 var_93 = var_93_arg_0 >= var_93_arg_1; [L380] SORT_3 var_94_arg_0 = state_16; [L381] SORT_3 var_94_arg_1 = var_14; [L382] SORT_1 var_94 = var_94_arg_0 >= var_94_arg_1; [L383] SORT_1 var_95_arg_0 = var_93; [L384] SORT_1 var_95_arg_1 = var_94; [L385] SORT_1 var_95 = var_95_arg_0 | var_95_arg_1; [L386] SORT_3 var_96_arg_0 = state_19; [L387] SORT_3 var_96_arg_1 = var_14; [L388] SORT_1 var_96 = var_96_arg_0 >= var_96_arg_1; [L389] SORT_1 var_97_arg_0 = var_95; [L390] SORT_1 var_97_arg_1 = var_96; [L391] SORT_1 var_97 = var_97_arg_0 | var_97_arg_1; [L392] SORT_3 var_98_arg_0 = state_22; [L393] SORT_3 var_98_arg_1 = var_14; [L394] SORT_1 var_98 = var_98_arg_0 >= var_98_arg_1; [L395] SORT_1 var_99_arg_0 = var_97; [L396] SORT_1 var_99_arg_1 = var_98; [L397] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L398] SORT_1 var_100_arg_0 = var_27; [L399] SORT_1 var_100_arg_1 = var_28; [L400] SORT_1 var_100 = var_100_arg_0 == var_100_arg_1; [L401] SORT_1 var_101_arg_0 = var_99; [L402] SORT_1 var_101_arg_1 = var_100; [L403] SORT_1 var_101 = var_101_arg_0 | var_101_arg_1; [L404] SORT_1 var_102_arg_0 = var_33; [L405] SORT_1 var_102_arg_1 = var_11; [L406] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L407] SORT_1 var_103_arg_0 = var_101; [L408] SORT_1 var_103_arg_1 = var_102; [L409] SORT_1 var_103 = var_103_arg_0 | var_103_arg_1; [L410] SORT_1 var_104_arg_0 = var_92; [L411] SORT_1 var_104_arg_1 = var_103; [L412] SORT_1 var_104 = var_104_arg_0 & var_104_arg_1; [L413] SORT_3 var_105_arg_0 = state_36; [L414] SORT_3 var_105_arg_1 = var_14; [L415] SORT_1 var_105 = var_105_arg_0 >= var_105_arg_1; [L416] SORT_3 var_106_arg_0 = state_38; [L417] SORT_3 var_106_arg_1 = var_14; [L418] SORT_1 var_106 = var_106_arg_0 >= var_106_arg_1; [L419] SORT_1 var_107_arg_0 = var_105; [L420] SORT_1 var_107_arg_1 = var_106; [L421] SORT_1 var_107 = var_107_arg_0 | var_107_arg_1; [L422] SORT_3 var_108_arg_0 = state_41; [L423] SORT_3 var_108_arg_1 = var_14; [L424] SORT_1 var_108 = var_108_arg_0 >= var_108_arg_1; [L425] SORT_1 var_109_arg_0 = var_107; [L426] SORT_1 var_109_arg_1 = var_108; [L427] SORT_1 var_109 = var_109_arg_0 | var_109_arg_1; [L428] SORT_3 var_110_arg_0 = state_44; [L429] SORT_3 var_110_arg_1 = var_14; [L430] SORT_1 var_110 = var_110_arg_0 >= var_110_arg_1; [L431] SORT_1 var_111_arg_0 = var_109; [L432] SORT_1 var_111_arg_1 = var_110; [L433] SORT_1 var_111 = var_111_arg_0 | var_111_arg_1; [L434] SORT_1 var_112_arg_0 = var_47; [L435] SORT_1 var_112_arg_1 = var_28; [L436] SORT_1 var_112 = var_112_arg_0 == var_112_arg_1; [L437] SORT_1 var_113_arg_0 = var_111; [L438] SORT_1 var_113_arg_1 = var_112; [L439] SORT_1 var_113 = var_113_arg_0 | var_113_arg_1; [L440] SORT_1 var_114_arg_0 = var_51; [L441] SORT_1 var_114_arg_1 = var_11; [L442] SORT_1 var_114 = var_114_arg_0 == var_114_arg_1; [L443] SORT_1 var_115_arg_0 = var_113; [L444] SORT_1 var_115_arg_1 = var_114; [L445] SORT_1 var_115 = var_115_arg_0 | var_115_arg_1; [L446] SORT_1 var_116_arg_0 = var_104; [L447] SORT_1 var_116_arg_1 = var_115; [L448] SORT_1 var_116 = var_116_arg_0 & var_116_arg_1; [L449] SORT_3 var_117_arg_0 = state_55; [L450] SORT_3 var_117_arg_1 = var_14; [L451] SORT_1 var_117 = var_117_arg_0 >= var_117_arg_1; [L452] SORT_3 var_118_arg_0 = state_57; [L453] SORT_3 var_118_arg_1 = var_14; [L454] SORT_1 var_118 = var_118_arg_0 >= var_118_arg_1; [L455] SORT_1 var_119_arg_0 = var_117; [L456] SORT_1 var_119_arg_1 = var_118; [L457] SORT_1 var_119 = var_119_arg_0 | var_119_arg_1; [L458] SORT_3 var_120_arg_0 = state_60; [L459] SORT_3 var_120_arg_1 = var_14; [L460] SORT_1 var_120 = var_120_arg_0 >= var_120_arg_1; [L461] SORT_1 var_121_arg_0 = var_119; [L462] SORT_1 var_121_arg_1 = var_120; [L463] SORT_1 var_121 = var_121_arg_0 | var_121_arg_1; [L464] SORT_3 var_122_arg_0 = state_63; [L465] SORT_3 var_122_arg_1 = var_14; [L466] SORT_1 var_122 = var_122_arg_0 >= var_122_arg_1; [L467] SORT_1 var_123_arg_0 = var_121; [L468] SORT_1 var_123_arg_1 = var_122; [L469] SORT_1 var_123 = var_123_arg_0 | var_123_arg_1; [L470] SORT_1 var_124_arg_0 = var_66; [L471] SORT_1 var_124_arg_1 = var_28; [L472] SORT_1 var_124 = var_124_arg_0 == var_124_arg_1; [L473] SORT_1 var_125_arg_0 = var_123; [L474] SORT_1 var_125_arg_1 = var_124; [L475] SORT_1 var_125 = var_125_arg_0 | var_125_arg_1; [L476] SORT_1 var_126_arg_0 = var_70; [L477] SORT_1 var_126_arg_1 = var_11; [L478] SORT_1 var_126 = var_126_arg_0 == var_126_arg_1; [L479] SORT_1 var_127_arg_0 = var_125; [L480] SORT_1 var_127_arg_1 = var_126; [L481] SORT_1 var_127 = var_127_arg_0 | var_127_arg_1; [L482] SORT_1 var_128_arg_0 = var_116; [L483] SORT_1 var_128_arg_1 = var_127; [L484] SORT_1 var_128 = var_128_arg_0 & var_128_arg_1; [L485] SORT_3 var_129_arg_0 = state_74; [L486] SORT_3 var_129_arg_1 = var_14; [L487] SORT_1 var_129 = var_129_arg_0 >= var_129_arg_1; [L488] SORT_3 var_130_arg_0 = state_76; [L489] SORT_3 var_130_arg_1 = var_14; [L490] SORT_1 var_130 = var_130_arg_0 >= var_130_arg_1; [L491] SORT_1 var_131_arg_0 = var_129; [L492] SORT_1 var_131_arg_1 = var_130; [L493] SORT_1 var_131 = var_131_arg_0 | var_131_arg_1; [L494] SORT_3 var_132_arg_0 = state_79; [L495] SORT_3 var_132_arg_1 = var_14; [L496] SORT_1 var_132 = var_132_arg_0 >= var_132_arg_1; [L497] SORT_1 var_133_arg_0 = var_131; [L498] SORT_1 var_133_arg_1 = var_132; [L499] SORT_1 var_133 = var_133_arg_0 | var_133_arg_1; [L500] SORT_3 var_134_arg_0 = state_82; [L501] SORT_3 var_134_arg_1 = var_14; [L502] SORT_1 var_134 = var_134_arg_0 >= var_134_arg_1; [L503] SORT_1 var_135_arg_0 = var_133; [L504] SORT_1 var_135_arg_1 = var_134; [L505] SORT_1 var_135 = var_135_arg_0 | var_135_arg_1; [L506] SORT_1 var_136_arg_0 = var_85; [L507] SORT_1 var_136_arg_1 = var_28; [L508] SORT_1 var_136 = var_136_arg_0 == var_136_arg_1; [L509] SORT_1 var_137_arg_0 = var_135; [L510] SORT_1 var_137_arg_1 = var_136; [L511] SORT_1 var_137 = var_137_arg_0 | var_137_arg_1; [L512] SORT_1 var_138_arg_0 = var_89; [L513] SORT_1 var_138_arg_1 = var_11; [L514] SORT_1 var_138 = var_138_arg_0 == var_138_arg_1; [L515] SORT_1 var_139_arg_0 = var_137; [L516] SORT_1 var_139_arg_1 = var_138; [L517] SORT_1 var_139 = var_139_arg_0 | var_139_arg_1; [L518] SORT_1 var_140_arg_0 = var_128; [L519] SORT_1 var_140_arg_1 = var_139; [L520] SORT_1 var_140 = var_140_arg_0 & var_140_arg_1; [L521] SORT_1 var_141_arg_0 = var_12; [L522] SORT_1 var_141_arg_1 = var_140; [L523] SORT_1 var_141 = var_141_arg_0 | var_141_arg_1; [L524] SORT_1 var_144_arg_0 = var_141; [L525] SORT_1 var_144 = ~var_144_arg_0; [L526] SORT_1 var_145_arg_0 = var_28; [L527] SORT_1 var_145_arg_1 = var_144; [L528] SORT_1 var_145 = var_145_arg_0 & var_145_arg_1; [L529] var_145 = var_145 & mask_SORT_1 [L530] SORT_1 bad_146_arg_0 = var_145; VAL [bad_146_arg_0=1, input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=8, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=1, var_495=2, var_51=0, var_70=0, var_89=0] [L531] CALL __VERIFIER_assert(!(bad_146_arg_0)) VAL [\old(cond)=0] [L21] COND TRUE !(cond) VAL [\old(cond)=0] [L21] reach_error() VAL [\old(cond)=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 28 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-08-14 14:29:35,897 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE