/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 12:52:59,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 12:52:59,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 12:52:59,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 12:52:59,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 12:52:59,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 12:52:59,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 12:52:59,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 12:52:59,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 12:52:59,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 12:52:59,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 12:52:59,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 12:52:59,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 12:52:59,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 12:52:59,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 12:52:59,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 12:52:59,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 12:52:59,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 12:52:59,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 12:52:59,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 12:52:59,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 12:52:59,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 12:52:59,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 12:52:59,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 12:52:59,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 12:52:59,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 12:52:59,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 12:52:59,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 12:52:59,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 12:52:59,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 12:52:59,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 12:52:59,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 12:52:59,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 12:52:59,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 12:52:59,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 12:52:59,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 12:52:59,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 12:52:59,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 12:52:59,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 12:52:59,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 12:52:59,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 12:52:59,545 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 12:52:59,589 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 12:52:59,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 12:52:59,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 12:52:59,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 12:52:59,593 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 12:52:59,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 12:52:59,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 12:52:59,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 12:52:59,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 12:52:59,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 12:52:59,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 12:52:59,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 12:52:59,595 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 12:52:59,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 12:52:59,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 12:52:59,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 12:52:59,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 12:52:59,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 12:52:59,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 12:52:59,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 12:52:59,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 12:52:59,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 12:52:59,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 12:52:59,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 12:52:59,599 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 12:52:59,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 12:52:59,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 12:53:00,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 12:53:00,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 12:53:00,005 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 12:53:00,006 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 12:53:00,007 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i [2020-12-22 12:53:00,095 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1104909cf/8f8dfbb00ebf40a696f29ae8a8200263/FLAG5ddd82f7d [2020-12-22 12:53:01,237 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 12:53:01,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i [2020-12-22 12:53:01,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1104909cf/8f8dfbb00ebf40a696f29ae8a8200263/FLAG5ddd82f7d [2020-12-22 12:53:01,619 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1104909cf/8f8dfbb00ebf40a696f29ae8a8200263 [2020-12-22 12:53:01,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 12:53:01,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 12:53:01,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 12:53:01,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 12:53:01,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 12:53:01,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 12:53:01" (1/1) ... [2020-12-22 12:53:01,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@610e9aa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:53:01, skipping insertion in model container [2020-12-22 12:53:01,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 12:53:01" (1/1) ... [2020-12-22 12:53:01,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 12:53:01,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 12:53:03,659 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i[270348,270361] [2020-12-22 12:53:03,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 12:53:04,021 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 12:53:04,471 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i[270348,270361] [2020-12-22 12:53:04,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 12:53:05,129 INFO L208 MainTranslator]: Completed translation [2020-12-22 12:53:05,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:53:05 WrapperNode [2020-12-22 12:53:05,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 12:53:05,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 12:53:05,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 12:53:05,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 12:53:05,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:53:05" (1/1) ... [2020-12-22 12:53:05,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:53:05" (1/1) ... [2020-12-22 12:53:11,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 12:53:11,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 12:53:11,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 12:53:11,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 12:53:11,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:53:05" (1/1) ... [2020-12-22 12:53:11,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:53:05" (1/1) ... [2020-12-22 12:53:13,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:53:05" (1/1) ... [2020-12-22 12:53:13,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:53:05" (1/1) ... [2020-12-22 12:53:16,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:53:05" (1/1) ... [2020-12-22 12:53:16,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:53:05" (1/1) ... [2020-12-22 12:53:17,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:53:05" (1/1) ... [2020-12-22 12:53:18,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 12:53:18,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 12:53:18,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 12:53:18,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 12:53:18,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:53:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 12:53:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 12:53:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 12:53:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 12:53:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 12:53:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 12:53:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 12:53:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 12:53:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 12:53:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 12:53:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 12:53:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 12:56:25,314 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 12:56:25,315 INFO L299 CfgBuilder]: Removed 21636 assume(true) statements. [2020-12-22 12:56:25,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 12:56:25 BoogieIcfgContainer [2020-12-22 12:56:25,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 12:56:25,340 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 12:56:25,340 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 12:56:25,344 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 12:56:25,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 12:53:01" (1/3) ... [2020-12-22 12:56:25,345 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40374b77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 12:56:25, skipping insertion in model container [2020-12-22 12:56:25,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:53:05" (2/3) ... [2020-12-22 12:56:25,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40374b77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 12:56:25, skipping insertion in model container [2020-12-22 12:56:25,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 12:56:25" (3/3) ... [2020-12-22 12:56:25,347 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83792d.ko-main.cil.out.i [2020-12-22 12:56:25,354 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 12:56:25,380 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 382 error locations. [2020-12-22 12:56:25,399 INFO L253 AbstractCegarLoop]: Starting to check reachability of 382 error locations. [2020-12-22 12:56:25,497 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 12:56:25,497 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 12:56:25,498 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 12:56:25,498 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 12:56:25,498 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 12:56:25,498 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 12:56:25,498 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 12:56:25,498 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 12:56:25,973 INFO L276 IsEmpty]: Start isEmpty. Operand 23748 states. [2020-12-22 12:56:25,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-22 12:56:25,987 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:56:25,988 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:56:25,992 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr258ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr184ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr249ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr175ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr193ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr119ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr332ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr314ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr350ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr211ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr285ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr146ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr110ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr361ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr148ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr323ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr213ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr220ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr229ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr359ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr368ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr296ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr238ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr352ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr137ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr157ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr166ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr276ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr195ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr305ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr377ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr204ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr267ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr128ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr343ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr177ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr126ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr242ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr330ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr200ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr251ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr135ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr117ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr372ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr144ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr159ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr218ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr209ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr260ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr186ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr150ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr321ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr363ASSERT_VIOLATIONERROR_FUNCTION, 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ULTIMATE.startErr183ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr192ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr259ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr250ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr120ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr102ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr275ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr136ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr313ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr174ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr297ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr322ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr149ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr145ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr284ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr353ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr302ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr228ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr288ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr279ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr219ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr237ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr311ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr158ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr293ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr371ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr270ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr201ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr344ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr380ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr127ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr167ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr243ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr125ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr169ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr134ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr252ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr329ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr160ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr194ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr176ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr118ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr210ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr320ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr151ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr261ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr143ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr109ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr362ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr286ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr185ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr309ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr346ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr337ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr318ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr355ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr198ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr253ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr216ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr327ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr291ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr262ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr114ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr180ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr123ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr300ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr207ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr132ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr141ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr271ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr171ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr280ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr162ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr153ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr373ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr234ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr116ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr178ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr255ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr364ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr107ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr187ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr246ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr225ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr214ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr316ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr112ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr339ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr191ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr334ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr196ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr232ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr298ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr173ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr121ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr182ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr357ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr289ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr348ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr241ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr325ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr264ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr205ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr266ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr155ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr375ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr257ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr139ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr273ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr130ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr164ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr307ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr366ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr248ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr189ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr223ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr282ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr341ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:56:25,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:56:26,000 INFO L82 PathProgramCache]: Analyzing trace with hash 842057402, now seen corresponding path program 1 times [2020-12-22 12:56:26,010 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:56:26,011 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280045066] [2020-12-22 12:56:26,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:56:26,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:56:27,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 12:56:27,480 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280045066] [2020-12-22 12:56:27,482 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:56:27,482 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 12:56:27,484 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083018883] [2020-12-22 12:56:27,494 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 12:56:27,495 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:56:27,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 12:56:27,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:27,518 INFO L87 Difference]: Start difference. First operand 23748 states. Second operand 3 states. [2020-12-22 12:56:30,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:56:30,007 INFO L93 Difference]: Finished difference Result 71027 states and 89808 transitions. [2020-12-22 12:56:30,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 12:56:30,010 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2020-12-22 12:56:30,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:56:30,296 INFO L225 Difference]: With dead ends: 71027 [2020-12-22 12:56:30,296 INFO L226 Difference]: Without dead ends: 47274 [2020-12-22 12:56:30,362 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:30,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47274 states. [2020-12-22 12:56:31,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47274 to 46513. [2020-12-22 12:56:31,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46513 states. [2020-12-22 12:56:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46513 states to 46513 states and 58242 transitions. [2020-12-22 12:56:32,439 INFO L78 Accepts]: Start accepts. Automaton has 46513 states and 58242 transitions. Word has length 15 [2020-12-22 12:56:32,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:56:32,441 INFO L481 AbstractCegarLoop]: Abstraction has 46513 states and 58242 transitions. [2020-12-22 12:56:32,441 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 12:56:32,441 INFO L276 IsEmpty]: Start isEmpty. Operand 46513 states and 58242 transitions. [2020-12-22 12:56:32,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-22 12:56:32,451 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:56:32,452 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:56:32,452 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 12:56:32,455 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr258ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr184ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr249ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr175ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr193ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr119ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr332ASSERT_VIOLATIONERROR_FUNCTION, 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ULTIMATE.startErr145ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr284ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr353ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr302ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr228ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr288ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr279ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr219ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr237ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr311ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr158ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr293ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr371ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr270ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr201ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr344ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr380ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr127ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr167ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr243ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr125ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr169ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr134ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr252ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr329ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr160ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr194ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr176ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr118ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr210ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr320ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr151ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr261ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr143ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr109ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr362ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr286ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr185ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr309ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr346ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr337ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr318ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr355ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr198ASSERT_VIOLATIONERROR_FUNCTION, 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ULTIMATE.startErr171ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr280ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr162ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr153ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr373ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr234ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr116ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr178ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr255ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr364ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr107ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr187ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr246ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr225ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr214ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr316ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr112ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr339ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr191ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr334ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr196ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr232ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr298ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr173ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr121ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr182ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr357ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr289ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr348ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr241ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr325ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr264ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr205ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr266ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr155ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr375ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr257ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr139ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr273ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr130ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr164ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr307ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr366ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr248ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr189ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr223ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr282ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr341ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:56:32,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:56:32,457 INFO L82 PathProgramCache]: Analyzing trace with hash -756135522, now seen corresponding path program 1 times [2020-12-22 12:56:32,457 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:56:32,459 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335348029] [2020-12-22 12:56:32,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:56:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:56:33,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 12:56:33,346 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335348029] [2020-12-22 12:56:33,346 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:56:33,346 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 12:56:33,347 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251811226] [2020-12-22 12:56:33,348 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 12:56:33,349 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:56:33,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 12:56:33,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:33,352 INFO L87 Difference]: Start difference. First operand 46513 states and 58242 transitions. Second operand 3 states. [2020-12-22 12:56:36,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:56:36,159 INFO L93 Difference]: Finished difference Result 139119 states and 174208 transitions. [2020-12-22 12:56:36,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 12:56:36,161 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2020-12-22 12:56:36,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 12:56:36,485 INFO L225 Difference]: With dead ends: 139119 [2020-12-22 12:56:36,485 INFO L226 Difference]: Without dead ends: 92609 [2020-12-22 12:56:36,614 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:36,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92609 states. [2020-12-22 12:56:39,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92609 to 91848. [2020-12-22 12:56:39,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91848 states. [2020-12-22 12:56:39,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91848 states to 91848 states and 115581 transitions. [2020-12-22 12:56:39,592 INFO L78 Accepts]: Start accepts. Automaton has 91848 states and 115581 transitions. Word has length 16 [2020-12-22 12:56:39,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 12:56:39,594 INFO L481 AbstractCegarLoop]: Abstraction has 91848 states and 115581 transitions. [2020-12-22 12:56:39,594 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 12:56:39,594 INFO L276 IsEmpty]: Start isEmpty. Operand 91848 states and 115581 transitions. [2020-12-22 12:56:39,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 12:56:39,598 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 12:56:39,598 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 12:56:39,599 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 12:56:39,603 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr258ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr184ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr249ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr175ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr193ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr101ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr119ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr332ASSERT_VIOLATIONERROR_FUNCTION, 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ULTIMATE.startErr310ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr317ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr347ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr338ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr292ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr254ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr217ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr115ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr335ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr356ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr208ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr263ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr124ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr326ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr381ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr265ASSERT_VIOLATIONERROR_FUNCTION, 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ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr224ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr308ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr222ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr104ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr197ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr315ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr215ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr333ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr122ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr349ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr231ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr290ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr181ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr358ASSERT_VIOLATIONERROR_FUNCTION, 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ULTIMATE.startErr145ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr284ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr353ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr302ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr228ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr288ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr279ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr219ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr237ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr311ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr158ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr293ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr371ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr270ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr201ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr344ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr380ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr127ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr167ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr243ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr125ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr169ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr134ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr252ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr329ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr160ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr194ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr176ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr118ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr210ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr320ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr151ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr261ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr143ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr109ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr362ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr286ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr185ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr309ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr346ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr337ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr318ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr355ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr198ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr253ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr216ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr327ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr291ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr262ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr114ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr180ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr123ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr300ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr207ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr132ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr141ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr271ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr171ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr280ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr162ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr153ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr373ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr234ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr116ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr178ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr255ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr364ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr107ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr187ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr246ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr225ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr214ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr316ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr112ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr339ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr103ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr191ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr334ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr196ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr232ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr298ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr173ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr121ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr182ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr357ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr289ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr348ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr241ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr325ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr264ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr205ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr266ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr155ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr375ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr257ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr139ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr273ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr130ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr164ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr307ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr366ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr105ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr248ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr189ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr223ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr282ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr341ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 12:56:39,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 12:56:39,605 INFO L82 PathProgramCache]: Analyzing trace with hash -568723263, now seen corresponding path program 1 times [2020-12-22 12:56:39,606 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 12:56:39,608 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986758506] [2020-12-22 12:56:39,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 12:56:40,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 12:56:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 12:56:40,486 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986758506] [2020-12-22 12:56:40,487 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 12:56:40,487 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 12:56:40,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752551060] [2020-12-22 12:56:40,488 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 12:56:40,489 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 12:56:40,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 12:56:40,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 12:56:40,490 INFO L87 Difference]: Start difference. First operand 91848 states and 115581 transitions. Second operand 3 states. [2020-12-22 12:56:44,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 12:56:44,719 INFO L93 Difference]: Finished difference Result 274838 states and 345867 transitions. [2020-12-22 12:56:44,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 12:56:44,721 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-12-22 12:56:44,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted.