/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-36cd7be [2021-02-24 03:56:27,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 03:56:27,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 03:56:27,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-24 03:56:27,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 03:56:27,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 03:56:27,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 03:56:27,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 03:56:27,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 03:56:27,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 03:56:27,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 03:56:27,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 03:56:27,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 03:56:27,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 03:56:27,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 03:56:27,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 03:56:27,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-24 03:56:27,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 03:56:27,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 03:56:27,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 03:56:27,390 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf [2021-02-24 03:56:27,403 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 03:56:27,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 03:56:27,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 03:56:27,405 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-24 03:56:27,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 03:56:27,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-24 03:56:27,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 03:56:27,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 03:56:27,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 03:56:27,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 03:56:27,407 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-24 03:56:27,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 03:56:27,408 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 03:56:27,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 03:56:27,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 03:56:27,409 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 03:56:27,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 03:56:27,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 03:56:27,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 03:56:27,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 03:56:27,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 03:56:27,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 03:56:27,411 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-24 03:56:27,411 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-24 03:56:27,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 03:56:27,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 03:56:27,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 03:56:27,813 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 03:56:27,814 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 03:56:27,816 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/jain_4-2.c [2021-02-24 03:56:27,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d313aee20/6642bd686e114e96bb2f95be75324d2b/FLAG1a7183d37 [2021-02-24 03:56:28,574 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 03:56:28,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/jain_4-2.c [2021-02-24 03:56:28,582 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d313aee20/6642bd686e114e96bb2f95be75324d2b/FLAG1a7183d37 [2021-02-24 03:56:28,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d313aee20/6642bd686e114e96bb2f95be75324d2b [2021-02-24 03:56:28,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 03:56:29,002 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 03:56:29,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 03:56:29,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 03:56:29,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 03:56:29,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 03:56:28" (1/1) ... [2021-02-24 03:56:29,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5024a7c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:56:29, skipping insertion in model container [2021-02-24 03:56:29,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 03:56:28" (1/1) ... [2021-02-24 03:56:29,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 03:56:29,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 03:56:29,279 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] [2021-02-24 03:56:29,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 03:56:29,324 INFO L203 MainTranslator]: Completed pre-run [2021-02-24 03:56:29,339 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] [2021-02-24 03:56:29,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 03:56:29,364 INFO L208 MainTranslator]: Completed translation [2021-02-24 03:56:29,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:56:29 WrapperNode [2021-02-24 03:56:29,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 03:56:29,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-24 03:56:29,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-24 03:56:29,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-24 03:56:29,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:56:29" (1/1) ... [2021-02-24 03:56:29,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:56:29" (1/1) ... [2021-02-24 03:56:29,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:56:29" (1/1) ... [2021-02-24 03:56:29,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:56:29" (1/1) ... [2021-02-24 03:56:29,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:56:29" (1/1) ... [2021-02-24 03:56:29,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:56:29" (1/1) ... [2021-02-24 03:56:29,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:56:29" (1/1) ... [2021-02-24 03:56:29,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-24 03:56:29,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-24 03:56:29,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-24 03:56:29,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-24 03:56:29,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:56:29" (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 [2021-02-24 03:56:29,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-24 03:56:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-24 03:56:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-24 03:56:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-02-24 03:56:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-24 03:56:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-24 03:56:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-24 03:56:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-24 03:56:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-24 03:56:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-02-24 03:56:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-02-24 03:56:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-24 03:56:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-24 03:56:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-24 03:56:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-24 03:56:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-24 03:56:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-24 03:56:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-24 03:56:29,764 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-24 03:56:29,764 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-02-24 03:56:29,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 03:56:29 BoogieIcfgContainer [2021-02-24 03:56:29,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-24 03:56:29,791 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-24 03:56:29,792 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-24 03:56:29,804 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-24 03:56:29,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.02 03:56:28" (1/3) ... [2021-02-24 03:56:29,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@141a544f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 03:56:29, skipping insertion in model container [2021-02-24 03:56:29,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:56:29" (2/3) ... [2021-02-24 03:56:29,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@141a544f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 03:56:29, skipping insertion in model container [2021-02-24 03:56:29,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 03:56:29" (3/3) ... [2021-02-24 03:56:29,820 INFO L111 eAbstractionObserver]: Analyzing ICFG jain_4-2.c [2021-02-24 03:56:29,855 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-24 03:56:29,869 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-24 03:56:29,919 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-24 03:56:29,988 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-24 03:56:29,990 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-24 03:56:29,990 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-24 03:56:29,991 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-24 03:56:29,991 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-24 03:56:29,991 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-24 03:56:29,991 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-24 03:56:29,992 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-24 03:56:30,046 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states. [2021-02-24 03:56:30,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-02-24 03:56:30,071 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:56:30,071 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] [2021-02-24 03:56:30,072 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:56:30,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:56:30,089 INFO L82 PathProgramCache]: Analyzing trace with hash 816141850, now seen corresponding path program 1 times [2021-02-24 03:56:30,103 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:56:30,104 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1845789844] [2021-02-24 03:56:30,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:56:30,214 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:56:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:56:30,579 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:30,581 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:56:30,582 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:30,583 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:56:30,603 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:30,604 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 03:56:30,615 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:30,617 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-24 03:56:30,632 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:30,633 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-02-24 03:56:30,649 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:30,651 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 03:56:30,670 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:30,671 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-02-24 03:56:30,692 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:30,693 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 03:56:30,703 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:30,704 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 03:56:30,714 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:30,714 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:56:30,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:56:30,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:56:30,765 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:30,765 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:56:30,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:56:30,776 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1845789844] [2021-02-24 03:56:30,779 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:56:30,779 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-24 03:56:30,779 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511005399] [2021-02-24 03:56:30,785 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-24 03:56:30,785 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:56:30,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-24 03:56:30,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-02-24 03:56:30,803 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 11 states. [2021-02-24 03:56:31,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:56:31,447 INFO L93 Difference]: Finished difference Result 66 states and 78 transitions. [2021-02-24 03:56:31,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-24 03:56:31,450 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 29 [2021-02-24 03:56:31,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:56:31,459 INFO L225 Difference]: With dead ends: 66 [2021-02-24 03:56:31,459 INFO L226 Difference]: Without dead ends: 46 [2021-02-24 03:56:31,463 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 [2021-02-24 03:56:31,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2021-02-24 03:56:31,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 44. [2021-02-24 03:56:31,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2021-02-24 03:56:31,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 44 transitions. [2021-02-24 03:56:31,520 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 44 transitions. Word has length 29 [2021-02-24 03:56:31,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:56:31,521 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 44 transitions. [2021-02-24 03:56:31,521 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-24 03:56:31,521 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 44 transitions. [2021-02-24 03:56:31,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-02-24 03:56:31,523 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:56:31,523 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] [2021-02-24 03:56:31,524 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-24 03:56:31,524 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:56:31,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:56:31,525 INFO L82 PathProgramCache]: Analyzing trace with hash 288601581, now seen corresponding path program 1 times [2021-02-24 03:56:31,525 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:56:31,525 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [323073535] [2021-02-24 03:56:31,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:56:31,630 WARN L141 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size [2021-02-24 03:56:31,650 WARN L147 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size 35 [2021-02-24 03:56:31,658 WARN L141 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size [2021-02-24 03:56:31,661 WARN L147 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size 35 [2021-02-24 03:56:31,678 WARN L141 QuantifierPusher]: treesize reduction 8, result has 87.7 percent of original size [2021-02-24 03:56:31,693 INFO L723 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2021-02-24 03:56:31,699 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,699 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,705 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,713 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,714 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:31,718 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,720 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,722 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:31,724 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-02-24 03:56:31,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,729 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,731 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-02-24 03:56:31,734 WARN L147 QuantifierPusher]: treesize reduction 8, result has 87.7 percent of original size 57 [2021-02-24 03:56:31,746 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,750 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,752 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:31,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,756 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,757 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:31,760 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 03:56:31,769 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,769 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,771 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,774 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,775 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,777 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:31,778 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:31,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,780 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,784 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,786 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:31,787 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:31,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,789 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,793 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,795 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:31,796 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:31,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,798 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,803 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,804 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:31,805 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:31,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,818 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,819 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-24 03:56:31,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,824 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,825 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-24 03:56:31,835 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-02-24 03:56:31,896 WARN L141 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size [2021-02-24 03:56:31,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,901 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,902 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-24 03:56:31,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,905 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,906 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-24 03:56:31,934 WARN L147 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size 1253 [2021-02-24 03:56:31,938 WARN L141 QuantifierPusher]: treesize reduction 7, result has 83.7 percent of original size [2021-02-24 03:56:31,940 WARN L147 QuantifierPusher]: treesize reduction 7, result has 83.7 percent of original size 36 [2021-02-24 03:56:31,943 WARN L141 QuantifierPusher]: treesize reduction 7, result has 83.7 percent of original size [2021-02-24 03:56:31,945 WARN L147 QuantifierPusher]: treesize reduction 7, result has 83.7 percent of original size 36 [2021-02-24 03:56:31,954 WARN L141 QuantifierPusher]: treesize reduction 8, result has 87.9 percent of original size [2021-02-24 03:56:31,956 INFO L723 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2021-02-24 03:56:31,958 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,959 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,962 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,963 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:31,965 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,968 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,969 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:31,971 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-02-24 03:56:31,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,974 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-02-24 03:56:31,975 WARN L147 QuantifierPusher]: treesize reduction 8, result has 87.9 percent of original size 58 [2021-02-24 03:56:31,978 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,980 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,981 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:31,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,984 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,985 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:31,986 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-02-24 03:56:31,992 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,993 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,995 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:31,996 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:31,997 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:31,998 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:31,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,000 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,003 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,004 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,006 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 03:56:32,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,009 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,013 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,015 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,017 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,017 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,025 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,028 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,029 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,030 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 03:56:32,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,038 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,039 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 03:56:32,042 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,043 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,044 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-24 03:56:32,049 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-02-24 03:56:32,086 WARN L141 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size [2021-02-24 03:56:32,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,090 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,091 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 03:56:32,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,095 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,095 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-24 03:56:32,121 WARN L147 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size 1259 [2021-02-24 03:56:32,124 WARN L141 QuantifierPusher]: treesize reduction 10, result has 77.8 percent of original size [2021-02-24 03:56:32,126 WARN L147 QuantifierPusher]: treesize reduction 10, result has 77.8 percent of original size 35 [2021-02-24 03:56:32,128 WARN L141 QuantifierPusher]: treesize reduction 10, result has 77.8 percent of original size [2021-02-24 03:56:32,130 WARN L147 QuantifierPusher]: treesize reduction 10, result has 77.8 percent of original size 35 [2021-02-24 03:56:32,138 WARN L141 QuantifierPusher]: treesize reduction 8, result has 87.7 percent of original size [2021-02-24 03:56:32,139 INFO L723 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2021-02-24 03:56:32,142 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,143 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,144 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,147 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,148 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,151 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,152 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,153 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-02-24 03:56:32,154 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-02-24 03:56:32,157 WARN L147 QuantifierPusher]: treesize reduction 8, result has 87.7 percent of original size 57 [2021-02-24 03:56:32,160 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,162 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,163 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,164 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,165 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,166 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,167 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 03:56:32,171 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,172 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,173 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,174 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,175 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,176 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,177 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,178 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,181 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,182 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,183 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,184 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,186 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,187 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,188 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,189 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,191 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,192 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,193 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,199 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,200 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,201 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-24 03:56:32,202 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,203 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,205 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-24 03:56:32,209 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-02-24 03:56:32,239 WARN L141 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size [2021-02-24 03:56:32,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,242 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,243 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-24 03:56:32,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,246 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,247 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-24 03:56:32,268 WARN L147 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size 1253 [2021-02-24 03:56:32,271 WARN L141 QuantifierPusher]: treesize reduction 10, result has 77.8 percent of original size [2021-02-24 03:56:32,274 WARN L147 QuantifierPusher]: treesize reduction 10, result has 77.8 percent of original size 35 [2021-02-24 03:56:32,275 WARN L141 QuantifierPusher]: treesize reduction 10, result has 77.8 percent of original size [2021-02-24 03:56:32,277 WARN L147 QuantifierPusher]: treesize reduction 10, result has 77.8 percent of original size 35 [2021-02-24 03:56:32,285 WARN L141 QuantifierPusher]: treesize reduction 8, result has 87.7 percent of original size [2021-02-24 03:56:32,287 INFO L723 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2021-02-24 03:56:32,289 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,290 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,292 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,293 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,294 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,296 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,297 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,298 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,299 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-02-24 03:56:32,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,300 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,301 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-02-24 03:56:32,303 WARN L147 QuantifierPusher]: treesize reduction 8, result has 87.7 percent of original size 57 [2021-02-24 03:56:32,305 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,306 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,308 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,308 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,310 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,311 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,313 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 03:56:32,317 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,318 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,321 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,322 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,323 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,323 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,324 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,326 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,326 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,327 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,328 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,329 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,330 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,332 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,333 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,334 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,335 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,338 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,339 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,340 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,346 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,347 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-24 03:56:32,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,350 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,351 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-24 03:56:32,355 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-02-24 03:56:32,384 WARN L141 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size [2021-02-24 03:56:32,386 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,387 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,388 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-24 03:56:32,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,391 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,392 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-24 03:56:32,416 WARN L147 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size 1253 [2021-02-24 03:56:32,419 WARN L141 QuantifierPusher]: treesize reduction 6, result has 86.0 percent of original size [2021-02-24 03:56:32,421 WARN L147 QuantifierPusher]: treesize reduction 6, result has 86.0 percent of original size 37 [2021-02-24 03:56:32,422 WARN L141 QuantifierPusher]: treesize reduction 6, result has 86.0 percent of original size [2021-02-24 03:56:32,424 WARN L147 QuantifierPusher]: treesize reduction 6, result has 86.0 percent of original size 37 [2021-02-24 03:56:32,433 WARN L141 QuantifierPusher]: treesize reduction 8, result has 88.1 percent of original size [2021-02-24 03:56:32,434 INFO L723 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2021-02-24 03:56:32,436 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,437 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,439 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,440 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,441 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,466 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,468 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-02-24 03:56:32,468 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,469 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,470 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 03:56:32,471 WARN L147 QuantifierPusher]: treesize reduction 8, result has 88.1 percent of original size 59 [2021-02-24 03:56:32,474 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,476 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,477 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,479 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,479 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,481 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-02-24 03:56:32,485 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,486 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,489 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,490 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,491 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 03:56:32,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,492 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,493 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,494 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,495 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,496 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 03:56:32,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,497 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,499 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,500 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,501 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,505 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 03:56:32,505 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,506 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,507 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,508 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,509 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,510 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 03:56:32,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,516 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,517 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 03:56:32,519 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,520 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,520 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 03:56:32,524 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-02-24 03:56:32,553 WARN L141 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size [2021-02-24 03:56:32,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,556 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,557 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 03:56:32,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,561 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,562 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 03:56:32,584 WARN L147 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size 1265 [2021-02-24 03:56:32,587 WARN L141 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size [2021-02-24 03:56:32,589 WARN L147 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size 35 [2021-02-24 03:56:32,591 WARN L141 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size [2021-02-24 03:56:32,593 WARN L147 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size 35 [2021-02-24 03:56:32,601 WARN L141 QuantifierPusher]: treesize reduction 8, result has 87.7 percent of original size [2021-02-24 03:56:32,602 INFO L723 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2021-02-24 03:56:32,604 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,607 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,610 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,611 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,614 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,614 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-02-24 03:56:32,616 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,617 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,618 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-02-24 03:56:32,619 WARN L147 QuantifierPusher]: treesize reduction 8, result has 87.7 percent of original size 57 [2021-02-24 03:56:32,622 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,624 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,625 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,627 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,628 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,629 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 03:56:32,633 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,634 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,636 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,637 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,639 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,640 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,642 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,643 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,644 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,645 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,647 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,648 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,649 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,650 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,651 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,652 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,653 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,654 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 03:56:32,654 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-02-24 03:56:32,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,660 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,661 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-24 03:56:32,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,664 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,665 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-24 03:56:32,668 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-02-24 03:56:32,697 WARN L141 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size [2021-02-24 03:56:32,699 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,700 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,701 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-24 03:56:32,703 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:56:32,704 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:56:32,705 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-24 03:56:32,726 WARN L147 QuantifierPusher]: treesize reduction -27, result has 102.2 percent of original size 1253 [2021-02-24 03:56:32,728 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-24 03:56:32,752 WARN L167 FreeRefinementEngine]: Strategy FIXED_PREFERENCES was unsuccessful and could not determine trace feasibility [2021-02-24 03:56:32,753 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2021-02-24 03:56:32,757 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-24 03:56:32,772 WARN L227 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2021-02-24 03:56:32,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.02 03:56:32 BoogieIcfgContainer [2021-02-24 03:56:32,773 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-24 03:56:32,774 INFO L168 Benchmark]: Toolchain (without parser) took 3783.82 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 127.1 MB in the beginning and 107.1 MB in the end (delta: 20.1 MB). Peak memory consumption was 51.3 MB. Max. memory is 8.0 GB. [2021-02-24 03:56:32,774 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory is still 125.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 03:56:32,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.40 ms. Allocated memory is still 151.0 MB. Free memory was 126.1 MB in the beginning and 116.8 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-02-24 03:56:32,774 INFO L168 Benchmark]: Boogie Preprocessor took 36.80 ms. Allocated memory is still 151.0 MB. Free memory was 116.8 MB in the beginning and 115.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-02-24 03:56:32,775 INFO L168 Benchmark]: RCFGBuilder took 371.54 ms. Allocated memory is still 151.0 MB. Free memory was 115.3 MB in the beginning and 134.1 MB in the end (delta: -18.8 MB). Peak memory consumption was 17.5 MB. Max. memory is 8.0 GB. [2021-02-24 03:56:32,775 INFO L168 Benchmark]: TraceAbstraction took 2981.50 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 133.9 MB in the beginning and 107.1 MB in the end (delta: 26.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 8.0 GB. [2021-02-24 03:56:32,777 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory is still 125.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 357.40 ms. Allocated memory is still 151.0 MB. Free memory was 126.1 MB in the beginning and 116.8 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 36.80 ms. Allocated memory is still 151.0 MB. Free memory was 116.8 MB in the beginning and 115.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 371.54 ms. Allocated memory is still 151.0 MB. Free memory was 115.3 MB in the beginning and 134.1 MB in the end (delta: -18.8 MB). Peak memory consumption was 17.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 2981.50 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 133.9 MB in the beginning and 107.1 MB in the end (delta: 26.9 MB). Peak memory consumption was 56.9 MB. 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...