/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf -i ../../../trunk/examples/svcomp/bitvector/jain_4-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-22 01:32:23,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 01:32:23,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 01:32:23,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-22 01:32:23,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 01:32:23,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 01:32:23,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 01:32:23,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 01:32:23,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 01:32:23,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 01:32:23,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 01:32:24,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 01:32:24,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 01:32:24,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 01:32:24,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 01:32:24,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 01:32:24,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-22 01:32:24,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 01:32:24,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 01:32:24,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 01:32:24,039 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf [2021-02-22 01:32:24,063 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 01:32:24,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 01:32:24,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 01:32:24,068 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-22 01:32:24,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 01:32:24,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-22 01:32:24,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 01:32:24,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 01:32:24,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 01:32:24,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 01:32:24,071 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-22 01:32:24,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 01:32:24,071 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 01:32:24,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 01:32:24,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 01:32:24,072 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 01:32:24,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 01:32:24,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 01:32:24,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 01:32:24,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 01:32:24,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 01:32:24,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 01:32:24,074 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-22 01:32:24,074 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-22 01:32:24,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 01:32:24,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 01:32:24,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 01:32:24,518 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 01:32:24,519 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 01:32:24,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/jain_4-2.c [2021-02-22 01:32:24,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf01d47d7/5835495e708f481bb1c0148eb46f234e/FLAGa3e6ec18f [2021-02-22 01:32:25,215 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 01:32:25,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/jain_4-2.c [2021-02-22 01:32:25,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf01d47d7/5835495e708f481bb1c0148eb46f234e/FLAGa3e6ec18f [2021-02-22 01:32:25,596 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf01d47d7/5835495e708f481bb1c0148eb46f234e [2021-02-22 01:32:25,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 01:32:25,614 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 01:32:25,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 01:32:25,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 01:32:25,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 01:32:25,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 01:32:25" (1/1) ... [2021-02-22 01:32:25,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1246a51d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:32:25, skipping insertion in model container [2021-02-22 01:32:25,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 01:32:25" (1/1) ... [2021-02-22 01:32:25,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 01:32:25,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 01:32:25,813 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/bitvector/jain_4-2.c[370,383] [2021-02-22 01:32:25,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 01:32:25,834 INFO L203 MainTranslator]: Completed pre-run [2021-02-22 01:32:25,847 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/bitvector/jain_4-2.c[370,383] [2021-02-22 01:32:25,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 01:32:25,866 INFO L208 MainTranslator]: Completed translation [2021-02-22 01:32:25,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:32:25 WrapperNode [2021-02-22 01:32:25,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 01:32:25,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-22 01:32:25,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-22 01:32:25,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-22 01:32:25,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:32:25" (1/1) ... [2021-02-22 01:32:25,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:32:25" (1/1) ... [2021-02-22 01:32:25,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:32:25" (1/1) ... [2021-02-22 01:32:25,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:32:25" (1/1) ... [2021-02-22 01:32:25,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:32:25" (1/1) ... [2021-02-22 01:32:25,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:32:25" (1/1) ... [2021-02-22 01:32:25,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:32:25" (1/1) ... [2021-02-22 01:32:25,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-22 01:32:25,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-22 01:32:25,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-22 01:32:25,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-22 01:32:25,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:32:25" (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 [2021-02-22 01:32:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-22 01:32:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-22 01:32:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-22 01:32:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-02-22 01:32:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-22 01:32:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-22 01:32:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-22 01:32:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-22 01:32:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-22 01:32:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-02-22 01:32:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-02-22 01:32:25,993 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-22 01:32:25,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-22 01:32:25,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-22 01:32:25,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-22 01:32:25,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-22 01:32:25,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-22 01:32:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-22 01:32:26,252 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-22 01:32:26,253 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-02-22 01:32:26,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 01:32:26 BoogieIcfgContainer [2021-02-22 01:32:26,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-22 01:32:26,263 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-22 01:32:26,263 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-22 01:32:26,269 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-22 01:32:26,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.02 01:32:25" (1/3) ... [2021-02-22 01:32:26,273 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31513d5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 01:32:26, skipping insertion in model container [2021-02-22 01:32:26,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:32:25" (2/3) ... [2021-02-22 01:32:26,274 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31513d5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 01:32:26, skipping insertion in model container [2021-02-22 01:32:26,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 01:32:26" (3/3) ... [2021-02-22 01:32:26,281 INFO L111 eAbstractionObserver]: Analyzing ICFG jain_4-2.c [2021-02-22 01:32:26,294 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-22 01:32:26,306 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-22 01:32:26,369 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-22 01:32:26,415 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-22 01:32:26,416 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-22 01:32:26,416 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-22 01:32:26,416 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-22 01:32:26,417 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-22 01:32:26,417 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-22 01:32:26,417 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-22 01:32:26,417 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-22 01:32:26,447 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states. [2021-02-22 01:32:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-02-22 01:32:26,464 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 01:32:26,466 INFO L422 BasicCegarLoop]: 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] [2021-02-22 01:32:26,466 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 01:32:26,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 01:32:26,477 INFO L82 PathProgramCache]: Analyzing trace with hash 816141850, now seen corresponding path program 1 times [2021-02-22 01:32:26,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 01:32:26,488 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [20420965] [2021-02-22 01:32:26,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 01:32:26,596 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 01:32:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 01:32:26,855 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:26,859 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 01:32:26,861 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:26,862 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 01:32:26,886 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:26,887 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 01:32:26,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:26,899 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-22 01:32:26,914 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:26,916 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-22 01:32:26,931 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:26,932 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 01:32:26,950 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:26,952 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-02-22 01:32:26,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:26,973 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-22 01:32:26,982 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:26,982 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-22 01:32:26,993 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:26,993 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 01:32:27,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 01:32:27,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 01:32:27,047 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:27,048 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 01:32:27,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 01:32:27,060 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [20420965] [2021-02-22 01:32:27,066 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 01:32:27,066 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-22 01:32:27,066 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216646499] [2021-02-22 01:32:27,071 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-22 01:32:27,072 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 01:32:27,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-22 01:32:27,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-02-22 01:32:27,089 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 11 states. [2021-02-22 01:32:27,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 01:32:27,711 INFO L93 Difference]: Finished difference Result 66 states and 78 transitions. [2021-02-22 01:32:27,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-22 01:32:27,712 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 29 [2021-02-22 01:32:27,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 01:32:27,721 INFO L225 Difference]: With dead ends: 66 [2021-02-22 01:32:27,721 INFO L226 Difference]: Without dead ends: 46 [2021-02-22 01:32:27,725 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=85, Invalid=295, Unknown=0, NotChecked=0, Total=380 [2021-02-22 01:32:27,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2021-02-22 01:32:27,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 44. [2021-02-22 01:32:27,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2021-02-22 01:32:27,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 44 transitions. [2021-02-22 01:32:27,775 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 44 transitions. Word has length 29 [2021-02-22 01:32:27,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 01:32:27,776 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 44 transitions. [2021-02-22 01:32:27,776 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-22 01:32:27,776 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 44 transitions. [2021-02-22 01:32:27,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-02-22 01:32:27,777 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 01:32:27,778 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 01:32:27,778 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-22 01:32:27,778 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 01:32:27,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 01:32:27,779 INFO L82 PathProgramCache]: Analyzing trace with hash 288601581, now seen corresponding path program 1 times [2021-02-22 01:32:27,780 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 01:32:27,780 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [112583196] [2021-02-22 01:32:27,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 01:32:27,873 WARN L141 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size [2021-02-22 01:32:27,892 WARN L147 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size 35 [2021-02-22 01:32:27,899 WARN L141 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size [2021-02-22 01:32:27,902 WARN L147 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size 35 [2021-02-22 01:32:27,918 WARN L141 QuantifierPusher]: treesize reduction 8, result has 87.7 percent of original size [2021-02-22 01:32:27,930 INFO L723 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2021-02-22 01:32:27,935 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:27,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:27,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:27,943 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:27,945 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:27,946 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:27,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:27,951 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:27,953 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:27,955 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-02-22 01:32:27,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:27,962 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:27,965 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-02-22 01:32:27,967 WARN L147 QuantifierPusher]: treesize reduction 8, result has 87.7 percent of original size 57 [2021-02-22 01:32:27,980 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:27,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:27,991 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:27,994 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:27,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,002 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,004 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,006 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-22 01:32:28,020 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,022 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,025 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,027 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,028 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,029 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,032 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,033 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,034 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,036 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,042 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,048 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,050 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,052 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,053 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,053 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,054 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,057 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,058 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,059 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,060 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,072 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,073 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-22 01:32:28,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,077 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,079 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-22 01:32:28,085 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-02-22 01:32:28,130 WARN L141 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size [2021-02-22 01:32:28,133 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,134 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,135 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-22 01:32:28,138 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,139 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,140 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-22 01:32:28,170 WARN L147 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size 1253 [2021-02-22 01:32:28,173 WARN L141 QuantifierPusher]: treesize reduction 7, result has 83.7 percent of original size [2021-02-22 01:32:28,176 WARN L147 QuantifierPusher]: treesize reduction 7, result has 83.7 percent of original size 36 [2021-02-22 01:32:28,178 WARN L141 QuantifierPusher]: treesize reduction 7, result has 83.7 percent of original size [2021-02-22 01:32:28,181 WARN L147 QuantifierPusher]: treesize reduction 7, result has 83.7 percent of original size 36 [2021-02-22 01:32:28,190 WARN L141 QuantifierPusher]: treesize reduction 8, result has 87.9 percent of original size [2021-02-22 01:32:28,192 INFO L723 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2021-02-22 01:32:28,194 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,195 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,196 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,199 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,200 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,201 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,203 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,204 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,205 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,207 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-02-22 01:32:28,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,209 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,210 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-02-22 01:32:28,212 WARN L147 QuantifierPusher]: treesize reduction 8, result has 87.9 percent of original size 58 [2021-02-22 01:32:28,215 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,217 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,218 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,221 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,222 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,224 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-02-22 01:32:28,230 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,230 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,231 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,235 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,236 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,237 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,237 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,238 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,255 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,256 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,257 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 01:32:28,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,258 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,261 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,262 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,263 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,264 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,267 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,268 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,269 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 01:32:28,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,276 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,277 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-22 01:32:28,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,280 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,281 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-22 01:32:28,286 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-02-22 01:32:28,318 WARN L141 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size [2021-02-22 01:32:28,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,321 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,322 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-22 01:32:28,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,325 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,326 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-22 01:32:28,348 WARN L147 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size 1259 [2021-02-22 01:32:28,352 WARN L141 QuantifierPusher]: treesize reduction 10, result has 77.8 percent of original size [2021-02-22 01:32:28,354 WARN L147 QuantifierPusher]: treesize reduction 10, result has 77.8 percent of original size 35 [2021-02-22 01:32:28,356 WARN L141 QuantifierPusher]: treesize reduction 10, result has 77.8 percent of original size [2021-02-22 01:32:28,358 WARN L147 QuantifierPusher]: treesize reduction 10, result has 77.8 percent of original size 35 [2021-02-22 01:32:28,366 WARN L141 QuantifierPusher]: treesize reduction 8, result has 87.7 percent of original size [2021-02-22 01:32:28,368 INFO L723 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2021-02-22 01:32:28,370 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,370 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,371 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,374 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,375 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,378 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,379 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,380 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-02-22 01:32:28,380 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,381 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,382 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-02-22 01:32:28,384 WARN L147 QuantifierPusher]: treesize reduction 8, result has 87.7 percent of original size 57 [2021-02-22 01:32:28,386 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,388 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,390 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,392 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,393 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,394 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-22 01:32:28,398 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,400 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,402 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,403 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,403 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,404 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,406 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,407 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,408 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,409 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,410 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,414 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,415 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,416 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,417 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,419 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,421 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,422 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,432 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,433 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-22 01:32:28,435 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,436 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,438 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-22 01:32:28,444 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-02-22 01:32:28,494 WARN L141 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size [2021-02-22 01:32:28,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,498 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,499 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-22 01:32:28,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,504 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,507 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-22 01:32:28,535 WARN L147 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size 1253 [2021-02-22 01:32:28,539 WARN L141 QuantifierPusher]: treesize reduction 10, result has 77.8 percent of original size [2021-02-22 01:32:28,541 WARN L147 QuantifierPusher]: treesize reduction 10, result has 77.8 percent of original size 35 [2021-02-22 01:32:28,547 WARN L141 QuantifierPusher]: treesize reduction 10, result has 77.8 percent of original size [2021-02-22 01:32:28,554 WARN L147 QuantifierPusher]: treesize reduction 10, result has 77.8 percent of original size 35 [2021-02-22 01:32:28,562 WARN L141 QuantifierPusher]: treesize reduction 8, result has 87.7 percent of original size [2021-02-22 01:32:28,565 INFO L723 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2021-02-22 01:32:28,568 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,570 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,574 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,577 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,580 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,581 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-02-22 01:32:28,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,584 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,585 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-02-22 01:32:28,587 WARN L147 QuantifierPusher]: treesize reduction 8, result has 87.7 percent of original size 57 [2021-02-22 01:32:28,591 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,594 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,594 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,597 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,598 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,600 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-22 01:32:28,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,617 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,620 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,623 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,626 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,631 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,631 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,632 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,634 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,639 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,640 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,642 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,647 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,648 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,657 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,658 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-22 01:32:28,660 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,661 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,662 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-22 01:32:28,667 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-02-22 01:32:28,705 WARN L141 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size [2021-02-22 01:32:28,707 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,708 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,709 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-22 01:32:28,710 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,711 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,712 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-22 01:32:28,742 WARN L147 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size 1253 [2021-02-22 01:32:28,746 WARN L141 QuantifierPusher]: treesize reduction 6, result has 86.0 percent of original size [2021-02-22 01:32:28,748 WARN L147 QuantifierPusher]: treesize reduction 6, result has 86.0 percent of original size 37 [2021-02-22 01:32:28,750 WARN L141 QuantifierPusher]: treesize reduction 6, result has 86.0 percent of original size [2021-02-22 01:32:28,754 WARN L147 QuantifierPusher]: treesize reduction 6, result has 86.0 percent of original size 37 [2021-02-22 01:32:28,763 WARN L141 QuantifierPusher]: treesize reduction 8, result has 88.1 percent of original size [2021-02-22 01:32:28,765 INFO L723 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2021-02-22 01:32:28,772 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,772 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,774 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,782 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,783 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,789 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,793 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,794 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,796 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-02-22 01:32:28,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,801 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,808 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-22 01:32:28,809 WARN L147 QuantifierPusher]: treesize reduction 8, result has 88.1 percent of original size 59 [2021-02-22 01:32:28,813 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,815 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,817 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,820 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,820 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,821 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-02-22 01:32:28,827 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,827 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,831 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,833 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,834 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,835 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,835 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 01:32:28,836 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,836 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,839 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,839 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,840 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 01:32:28,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,841 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,845 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,846 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,847 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 01:32:28,847 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,848 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,853 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,854 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:28,864 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 01:32:28,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,872 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,873 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-22 01:32:28,875 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,876 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,876 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-22 01:32:28,882 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-02-22 01:32:28,910 WARN L141 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size [2021-02-22 01:32:28,912 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,913 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,914 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-22 01:32:28,916 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,917 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,918 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-22 01:32:28,937 WARN L147 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size 1265 [2021-02-22 01:32:28,940 WARN L141 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size [2021-02-22 01:32:28,942 WARN L147 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size 35 [2021-02-22 01:32:28,943 WARN L141 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size [2021-02-22 01:32:28,945 WARN L147 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size 35 [2021-02-22 01:32:28,955 WARN L141 QuantifierPusher]: treesize reduction 8, result has 87.7 percent of original size [2021-02-22 01:32:28,956 INFO L723 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2021-02-22 01:32:28,959 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,973 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,976 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,976 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,977 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,980 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,981 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,982 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-02-22 01:32:28,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,984 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,985 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-02-22 01:32:28,986 WARN L147 QuantifierPusher]: treesize reduction 8, result has 87.7 percent of original size 57 [2021-02-22 01:32:28,987 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,989 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,990 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,992 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,992 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:28,993 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-22 01:32:28,997 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:28,998 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:28,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:29,001 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:29,003 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:29,004 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:29,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:29,005 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:29,009 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:29,010 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:29,011 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:29,012 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:29,012 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:29,013 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:29,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:29,015 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:29,016 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:29,016 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:29,017 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:29,018 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:29,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:29,021 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:29,022 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-22 01:32:29,023 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-22 01:32:29,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:29,029 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:29,030 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-22 01:32:29,032 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:29,032 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:29,033 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-22 01:32:29,037 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-02-22 01:32:29,073 WARN L141 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size [2021-02-22 01:32:29,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:29,076 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:29,079 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-22 01:32:29,080 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 01:32:29,081 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:32:29,082 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-22 01:32:29,101 WARN L147 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size 1253 [2021-02-22 01:32:29,102 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-22 01:32:29,156 WARN L167 FreeRefinementEngine]: Strategy FIXED_PREFERENCES was unsuccessful and could not determine trace feasibility [2021-02-22 01:32:29,157 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2021-02-22 01:32:29,164 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-22 01:32:29,181 WARN L227 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2021-02-22 01:32:29,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.02 01:32:29 BoogieIcfgContainer [2021-02-22 01:32:29,182 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-22 01:32:29,183 INFO L168 Benchmark]: Toolchain (without parser) took 3581.52 ms. Allocated memory was 152.0 MB in the beginning and 190.8 MB in the end (delta: 38.8 MB). Free memory was 127.8 MB in the beginning and 143.4 MB in the end (delta: -15.6 MB). Peak memory consumption was 24.4 MB. Max. memory is 8.0 GB. [2021-02-22 01:32:29,183 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 152.0 MB. Free memory is still 125.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 01:32:29,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.00 ms. Allocated memory is still 152.0 MB. Free memory was 126.7 MB in the beginning and 117.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-02-22 01:32:29,184 INFO L168 Benchmark]: Boogie Preprocessor took 31.38 ms. Allocated memory is still 152.0 MB. Free memory was 117.5 MB in the beginning and 116.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-02-22 01:32:29,184 INFO L168 Benchmark]: RCFGBuilder took 358.04 ms. Allocated memory is still 152.0 MB. Free memory was 116.0 MB in the beginning and 102.2 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-02-22 01:32:29,185 INFO L168 Benchmark]: TraceAbstraction took 2919.03 ms. Allocated memory was 152.0 MB in the beginning and 190.8 MB in the end (delta: 38.8 MB). Free memory was 101.8 MB in the beginning and 143.4 MB in the end (delta: -41.6 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 01:32:29,195 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 152.0 MB. Free memory is still 125.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 246.00 ms. Allocated memory is still 152.0 MB. Free memory was 126.7 MB in the beginning and 117.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 31.38 ms. Allocated memory is still 152.0 MB. Free memory was 117.5 MB in the beginning and 116.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 358.04 ms. Allocated memory is still 152.0 MB. Free memory was 116.0 MB in the beginning and 102.2 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 2919.03 ms. Allocated memory was 152.0 MB in the beginning and 190.8 MB in the end (delta: 38.8 MB). Free memory was 101.8 MB in the beginning and 143.4 MB in the end (delta: -41.6 MB). There was no memory consumed. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 8]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L14] unsigned int x,y,z; [L16] x=0U [L17] y=0U [L18] z=0U [L20] COND TRUE 1 [L22] x = x +4U*__VERIFIER_nondet_uint() [L23] y = y +4U*__VERIFIER_nondet_uint() [L24] z = z +8U*__VERIFIER_nondet_uint() [L26] CALL __VERIFIER_assert(x+y+z!=1U) [L7] COND FALSE !(!(cond)) [L26] RET __VERIFIER_assert(x+y+z!=1U) [L20] COND TRUE 1 [L22] x = x +4U*__VERIFIER_nondet_uint() [L23] y = y +4U*__VERIFIER_nondet_uint() [L24] z = z +8U*__VERIFIER_nondet_uint() [L26] CALL __VERIFIER_assert(x+y+z!=1U) [L7] COND TRUE !(cond) [L8] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 41 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNKNOWN, OverallTime: 2.7s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 26 SDtfs, 41 SDslu, 80 SDs, 0 SdLazy, 128 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=44occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: No data available, 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 Received shutdown request...