/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/bresenham-ll_valuebound2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-14 20:29:58,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-14 20:29:58,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-14 20:29:59,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-14 20:29:59,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-14 20:29:59,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-14 20:29:59,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-14 20:29:59,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-14 20:29:59,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-14 20:29:59,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-14 20:29:59,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-14 20:29:59,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-14 20:29:59,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-14 20:29:59,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-14 20:29:59,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-14 20:29:59,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-14 20:29:59,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-14 20:29:59,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-14 20:29:59,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-14 20:29:59,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-14 20:29:59,063 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-14 20:29:59,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-14 20:29:59,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-14 20:29:59,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-14 20:29:59,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-14 20:29:59,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-14 20:29:59,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-14 20:29:59,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-14 20:29:59,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-14 20:29:59,081 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-14 20:29:59,090 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-14 20:29:59,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-14 20:29:59,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-14 20:29:59,091 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-14 20:29:59,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-14 20:29:59,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-14 20:29:59,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-14 20:29:59,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-14 20:29:59,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-14 20:29:59,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-14 20:29:59,093 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-14 20:29:59,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-14 20:29:59,093 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-14 20:29:59,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-14 20:29:59,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-14 20:29:59,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-14 20:29:59,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-14 20:29:59,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-14 20:29:59,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-14 20:29:59,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-14 20:29:59,094 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-14 20:29:59,095 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-14 20:29:59,095 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-14 20:29:59,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-14 20:29:59,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-14 20:29:59,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-14 20:29:59,306 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-14 20:29:59,308 INFO L275 PluginConnector]: CDTParser initialized [2022-04-14 20:29:59,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/bresenham-ll_valuebound2.c [2022-04-14 20:29:59,359 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/588476017/6d06e7d1f2a74efc97ed90df8d5211d7/FLAGadd7d07e9 [2022-04-14 20:29:59,720 INFO L306 CDTParser]: Found 1 translation units. [2022-04-14 20:29:59,720 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/bresenham-ll_valuebound2.c [2022-04-14 20:29:59,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/588476017/6d06e7d1f2a74efc97ed90df8d5211d7/FLAGadd7d07e9 [2022-04-14 20:30:00,144 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/588476017/6d06e7d1f2a74efc97ed90df8d5211d7 [2022-04-14 20:30:00,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-14 20:30:00,148 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-14 20:30:00,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-14 20:30:00,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-14 20:30:00,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-14 20:30:00,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 08:30:00" (1/1) ... [2022-04-14 20:30:00,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5503c0f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:30:00, skipping insertion in model container [2022-04-14 20:30:00,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 08:30:00" (1/1) ... [2022-04-14 20:30:00,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-14 20:30:00,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-14 20:30:00,303 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/bresenham-ll_valuebound2.c[597,610] [2022-04-14 20:30:00,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-14 20:30:00,343 INFO L203 MainTranslator]: Completed pre-run [2022-04-14 20:30:00,359 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/bresenham-ll_valuebound2.c[597,610] [2022-04-14 20:30:00,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-14 20:30:00,389 INFO L208 MainTranslator]: Completed translation [2022-04-14 20:30:00,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:30:00 WrapperNode [2022-04-14 20:30:00,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-14 20:30:00,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-14 20:30:00,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-14 20:30:00,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-14 20:30:00,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:30:00" (1/1) ... [2022-04-14 20:30:00,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:30:00" (1/1) ... [2022-04-14 20:30:00,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:30:00" (1/1) ... [2022-04-14 20:30:00,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:30:00" (1/1) ... [2022-04-14 20:30:00,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:30:00" (1/1) ... [2022-04-14 20:30:00,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:30:00" (1/1) ... [2022-04-14 20:30:00,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:30:00" (1/1) ... [2022-04-14 20:30:00,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-14 20:30:00,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-14 20:30:00,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-14 20:30:00,431 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-14 20:30:00,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:30:00" (1/1) ... [2022-04-14 20:30:00,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-14 20:30:00,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 20:30:00,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-14 20:30:00,484 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-14 20:30:00,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-14 20:30:00,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-14 20:30:00,504 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-14 20:30:00,504 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-14 20:30:00,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-14 20:30:00,505 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-14 20:30:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-14 20:30:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-14 20:30:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-14 20:30:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-14 20:30:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-14 20:30:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-14 20:30:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-14 20:30:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-14 20:30:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-14 20:30:00,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-14 20:30:00,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-14 20:30:00,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-14 20:30:00,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-14 20:30:00,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-14 20:30:00,564 INFO L234 CfgBuilder]: Building ICFG [2022-04-14 20:30:00,565 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-14 20:30:00,726 INFO L275 CfgBuilder]: Performing block encoding [2022-04-14 20:30:00,748 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-14 20:30:00,749 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-14 20:30:00,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 08:30:00 BoogieIcfgContainer [2022-04-14 20:30:00,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-14 20:30:00,751 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-14 20:30:00,751 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-14 20:30:00,752 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-14 20:30:00,754 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 08:30:00" (1/1) ... [2022-04-14 20:30:00,756 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-14 20:30:00,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.04 08:30:00 BasicIcfg [2022-04-14 20:30:00,810 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-14 20:30:00,811 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-14 20:30:00,811 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-14 20:30:00,816 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-14 20:30:00,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.04 08:30:00" (1/4) ... [2022-04-14 20:30:00,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5adc29d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 08:30:00, skipping insertion in model container [2022-04-14 20:30:00,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:30:00" (2/4) ... [2022-04-14 20:30:00,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5adc29d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 08:30:00, skipping insertion in model container [2022-04-14 20:30:00,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 08:30:00" (3/4) ... [2022-04-14 20:30:00,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5adc29d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.04 08:30:00, skipping insertion in model container [2022-04-14 20:30:00,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.04 08:30:00" (4/4) ... [2022-04-14 20:30:00,819 INFO L111 eAbstractionObserver]: Analyzing ICFG bresenham-ll_valuebound2.cJordan [2022-04-14 20:30:00,822 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-04-14 20:30:00,822 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-14 20:30:00,872 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-14 20:30:00,877 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=ForwardPredicates, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-14 20:30:00,877 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-14 20:30:00,905 INFO L276 IsEmpty]: Start isEmpty. Operand has 32 states, 20 states have (on average 1.35) internal successors, (27), 21 states have internal predecessors, (27), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-14 20:30:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-14 20:30:00,911 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 20:30:00,912 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 20:30:00,912 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 20:30:00,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 20:30:00,917 INFO L85 PathProgramCache]: Analyzing trace with hash -1563578423, now seen corresponding path program 1 times [2022-04-14 20:30:00,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 20:30:00,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935798278] [2022-04-14 20:30:00,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:30:00,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 20:30:01,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:30:01,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 20:30:01,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:30:01,130 INFO L290 TraceCheckUtils]: 0: Hoare triple {48#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {35#true} is VALID [2022-04-14 20:30:01,131 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-14 20:30:01,131 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {35#true} {35#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-14 20:30:01,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-14 20:30:01,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:30:01,143 INFO L290 TraceCheckUtils]: 0: Hoare triple {35#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {35#true} is VALID [2022-04-14 20:30:01,144 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [82] L11-->L11-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 20:30:01,144 INFO L290 TraceCheckUtils]: 2: Hoare triple {36#false} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 20:30:01,144 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36#false} {35#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-14 20:30:01,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-14 20:30:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:30:01,167 INFO L290 TraceCheckUtils]: 0: Hoare triple {35#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {35#true} is VALID [2022-04-14 20:30:01,168 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [82] L11-->L11-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 20:30:01,168 INFO L290 TraceCheckUtils]: 2: Hoare triple {36#false} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 20:30:01,168 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36#false} {36#false} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-14 20:30:01,169 INFO L272 TraceCheckUtils]: 0: Hoare triple {35#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 20:30:01,170 INFO L290 TraceCheckUtils]: 1: Hoare triple {48#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {35#true} is VALID [2022-04-14 20:30:01,170 INFO L290 TraceCheckUtils]: 2: Hoare triple {35#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-14 20:30:01,170 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35#true} {35#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-14 20:30:01,171 INFO L272 TraceCheckUtils]: 4: Hoare triple {35#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-14 20:30:01,171 INFO L290 TraceCheckUtils]: 5: Hoare triple {35#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {35#true} is VALID [2022-04-14 20:30:01,171 INFO L272 TraceCheckUtils]: 6: Hoare triple {35#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {35#true} is VALID [2022-04-14 20:30:01,172 INFO L290 TraceCheckUtils]: 7: Hoare triple {35#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {35#true} is VALID [2022-04-14 20:30:01,172 INFO L290 TraceCheckUtils]: 8: Hoare triple {35#true} [82] L11-->L11-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 20:30:01,172 INFO L290 TraceCheckUtils]: 9: Hoare triple {36#false} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 20:30:01,173 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {36#false} {35#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-14 20:30:01,173 INFO L290 TraceCheckUtils]: 11: Hoare triple {36#false} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {36#false} is VALID [2022-04-14 20:30:01,173 INFO L272 TraceCheckUtils]: 12: Hoare triple {36#false} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {35#true} is VALID [2022-04-14 20:30:01,173 INFO L290 TraceCheckUtils]: 13: Hoare triple {35#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {35#true} is VALID [2022-04-14 20:30:01,175 INFO L290 TraceCheckUtils]: 14: Hoare triple {35#true} [82] L11-->L11-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 20:30:01,176 INFO L290 TraceCheckUtils]: 15: Hoare triple {36#false} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 20:30:01,176 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {36#false} {36#false} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-14 20:30:01,176 INFO L290 TraceCheckUtils]: 17: Hoare triple {36#false} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {36#false} is VALID [2022-04-14 20:30:01,176 INFO L290 TraceCheckUtils]: 18: Hoare triple {36#false} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {36#false} is VALID [2022-04-14 20:30:01,177 INFO L272 TraceCheckUtils]: 19: Hoare triple {36#false} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {36#false} is VALID [2022-04-14 20:30:01,177 INFO L290 TraceCheckUtils]: 20: Hoare triple {36#false} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {36#false} is VALID [2022-04-14 20:30:01,177 INFO L290 TraceCheckUtils]: 21: Hoare triple {36#false} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 20:30:01,178 INFO L290 TraceCheckUtils]: 22: Hoare triple {36#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 20:30:01,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-14 20:30:01,179 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 20:30:01,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935798278] [2022-04-14 20:30:01,180 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1935798278] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 20:30:01,180 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 20:30:01,180 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-14 20:30:01,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133261610] [2022-04-14 20:30:01,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 20:30:01,186 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-14 20:30:01,188 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 20:30:01,191 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 20:30:01,220 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:30:01,220 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-14 20:30:01,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 20:30:01,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-14 20:30:01,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-14 20:30:01,242 INFO L87 Difference]: Start difference. First operand has 32 states, 20 states have (on average 1.35) internal successors, (27), 21 states have internal predecessors, (27), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 20:30:01,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:30:01,322 INFO L93 Difference]: Finished difference Result 32 states and 35 transitions. [2022-04-14 20:30:01,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-14 20:30:01,322 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-14 20:30:01,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 20:30:01,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 20:30:01,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 39 transitions. [2022-04-14 20:30:01,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 20:30:01,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 39 transitions. [2022-04-14 20:30:01,333 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 39 transitions. [2022-04-14 20:30:01,379 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:30:01,386 INFO L225 Difference]: With dead ends: 32 [2022-04-14 20:30:01,386 INFO L226 Difference]: Without dead ends: 27 [2022-04-14 20:30:01,388 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-14 20:30:01,391 INFO L913 BasicCegarLoop]: 31 mSDtfsCounter, 20 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-14 20:30:01,391 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 34 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-14 20:30:01,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-14 20:30:01,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-04-14 20:30:01,412 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 20:30:01,412 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 27 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 18 states have internal predecessors, (20), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-14 20:30:01,413 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 27 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 18 states have internal predecessors, (20), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-14 20:30:01,414 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 27 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 18 states have internal predecessors, (20), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-14 20:30:01,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:30:01,418 INFO L93 Difference]: Finished difference Result 27 states and 30 transitions. [2022-04-14 20:30:01,418 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-14 20:30:01,418 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:30:01,418 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:30:01,419 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 18 states have internal predecessors, (20), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 27 states. [2022-04-14 20:30:01,419 INFO L87 Difference]: Start difference. First operand has 27 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 18 states have internal predecessors, (20), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 27 states. [2022-04-14 20:30:01,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:30:01,422 INFO L93 Difference]: Finished difference Result 27 states and 30 transitions. [2022-04-14 20:30:01,423 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-14 20:30:01,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:30:01,423 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:30:01,423 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 20:30:01,423 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 20:30:01,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 18 states have internal predecessors, (20), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-14 20:30:01,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 30 transitions. [2022-04-14 20:30:01,427 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 30 transitions. Word has length 23 [2022-04-14 20:30:01,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 20:30:01,427 INFO L478 AbstractCegarLoop]: Abstraction has 27 states and 30 transitions. [2022-04-14 20:30:01,427 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 20:30:01,428 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-14 20:30:01,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-14 20:30:01,428 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 20:30:01,428 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 20:30:01,429 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-14 20:30:01,429 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 20:30:01,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 20:30:01,429 INFO L85 PathProgramCache]: Analyzing trace with hash -1863481077, now seen corresponding path program 1 times [2022-04-14 20:30:01,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 20:30:01,430 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380285549] [2022-04-14 20:30:01,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:30:01,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 20:30:01,469 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 20:30:01,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1122365106] [2022-04-14 20:30:01,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:30:01,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 20:30:01,470 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 20:30:01,472 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 20:30:01,473 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-14 20:30:01,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:30:01,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-14 20:30:01,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:30:01,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 20:30:01,784 INFO L272 TraceCheckUtils]: 0: Hoare triple {164#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {164#true} is VALID [2022-04-14 20:30:01,784 INFO L290 TraceCheckUtils]: 1: Hoare triple {164#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {164#true} is VALID [2022-04-14 20:30:01,784 INFO L290 TraceCheckUtils]: 2: Hoare triple {164#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {164#true} is VALID [2022-04-14 20:30:01,784 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {164#true} {164#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {164#true} is VALID [2022-04-14 20:30:01,785 INFO L272 TraceCheckUtils]: 4: Hoare triple {164#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {164#true} is VALID [2022-04-14 20:30:01,785 INFO L290 TraceCheckUtils]: 5: Hoare triple {164#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {164#true} is VALID [2022-04-14 20:30:01,785 INFO L272 TraceCheckUtils]: 6: Hoare triple {164#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {164#true} is VALID [2022-04-14 20:30:01,785 INFO L290 TraceCheckUtils]: 7: Hoare triple {164#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {164#true} is VALID [2022-04-14 20:30:01,785 INFO L290 TraceCheckUtils]: 8: Hoare triple {164#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {164#true} is VALID [2022-04-14 20:30:01,786 INFO L290 TraceCheckUtils]: 9: Hoare triple {164#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {164#true} is VALID [2022-04-14 20:30:01,787 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {164#true} {164#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {164#true} is VALID [2022-04-14 20:30:01,787 INFO L290 TraceCheckUtils]: 11: Hoare triple {164#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {164#true} is VALID [2022-04-14 20:30:01,787 INFO L272 TraceCheckUtils]: 12: Hoare triple {164#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {164#true} is VALID [2022-04-14 20:30:01,787 INFO L290 TraceCheckUtils]: 13: Hoare triple {164#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {164#true} is VALID [2022-04-14 20:30:01,790 INFO L290 TraceCheckUtils]: 14: Hoare triple {164#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {164#true} is VALID [2022-04-14 20:30:01,790 INFO L290 TraceCheckUtils]: 15: Hoare triple {164#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {164#true} is VALID [2022-04-14 20:30:01,791 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {164#true} {164#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {164#true} is VALID [2022-04-14 20:30:01,792 INFO L290 TraceCheckUtils]: 17: Hoare triple {164#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {220#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} is VALID [2022-04-14 20:30:01,792 INFO L290 TraceCheckUtils]: 18: Hoare triple {220#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {224#(and (= main_~xy~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~yx~0 0))} is VALID [2022-04-14 20:30:01,795 INFO L272 TraceCheckUtils]: 19: Hoare triple {224#(and (= main_~xy~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~yx~0 0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {228#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 20:30:01,795 INFO L290 TraceCheckUtils]: 20: Hoare triple {228#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {232#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 20:30:01,796 INFO L290 TraceCheckUtils]: 21: Hoare triple {232#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {165#false} is VALID [2022-04-14 20:30:01,796 INFO L290 TraceCheckUtils]: 22: Hoare triple {165#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165#false} is VALID [2022-04-14 20:30:01,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-14 20:30:01,797 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-14 20:30:01,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 20:30:01,798 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380285549] [2022-04-14 20:30:01,798 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 20:30:01,798 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1122365106] [2022-04-14 20:30:01,801 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1122365106] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 20:30:01,802 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 20:30:01,802 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-14 20:30:01,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656764780] [2022-04-14 20:30:01,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 20:30:01,804 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 23 [2022-04-14 20:30:01,805 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 20:30:01,805 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-14 20:30:01,825 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:30:01,826 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-14 20:30:01,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 20:30:01,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-14 20:30:01,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-14 20:30:01,827 INFO L87 Difference]: Start difference. First operand 27 states and 30 transitions. Second operand has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-14 20:30:02,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:30:02,090 INFO L93 Difference]: Finished difference Result 37 states and 42 transitions. [2022-04-14 20:30:02,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-14 20:30:02,090 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 23 [2022-04-14 20:30:02,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 20:30:02,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-14 20:30:02,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 43 transitions. [2022-04-14 20:30:02,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-14 20:30:02,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 43 transitions. [2022-04-14 20:30:02,107 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 43 transitions. [2022-04-14 20:30:02,152 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:30:02,155 INFO L225 Difference]: With dead ends: 37 [2022-04-14 20:30:02,156 INFO L226 Difference]: Without dead ends: 35 [2022-04-14 20:30:02,156 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-04-14 20:30:02,159 INFO L913 BasicCegarLoop]: 22 mSDtfsCounter, 10 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-14 20:30:02,159 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 91 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-14 20:30:02,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-14 20:30:02,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 34. [2022-04-14 20:30:02,166 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 20:30:02,166 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 34 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-14 20:30:02,167 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 34 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-14 20:30:02,170 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 34 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-14 20:30:02,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:30:02,177 INFO L93 Difference]: Finished difference Result 35 states and 39 transitions. [2022-04-14 20:30:02,177 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-04-14 20:30:02,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:30:02,178 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:30:02,179 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 35 states. [2022-04-14 20:30:02,179 INFO L87 Difference]: Start difference. First operand has 34 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 35 states. [2022-04-14 20:30:02,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:30:02,183 INFO L93 Difference]: Finished difference Result 35 states and 39 transitions. [2022-04-14 20:30:02,183 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-04-14 20:30:02,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:30:02,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:30:02,185 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 20:30:02,185 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 20:30:02,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-14 20:30:02,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 37 transitions. [2022-04-14 20:30:02,192 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 37 transitions. Word has length 23 [2022-04-14 20:30:02,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 20:30:02,192 INFO L478 AbstractCegarLoop]: Abstraction has 34 states and 37 transitions. [2022-04-14 20:30:02,193 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-14 20:30:02,194 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2022-04-14 20:30:02,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-14 20:30:02,194 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 20:30:02,195 INFO L499 BasicCegarLoop]: trace histogram [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] [2022-04-14 20:30:02,216 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-14 20:30:02,411 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 20:30:02,412 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 20:30:02,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 20:30:02,412 INFO L85 PathProgramCache]: Analyzing trace with hash -646008129, now seen corresponding path program 1 times [2022-04-14 20:30:02,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 20:30:02,413 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387257290] [2022-04-14 20:30:02,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:30:02,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 20:30:02,434 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 20:30:02,434 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [549283470] [2022-04-14 20:30:02,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:30:02,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 20:30:02,435 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 20:30:02,435 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 20:30:02,449 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-14 20:30:02,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:30:02,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-14 20:30:02,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:30:02,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 20:30:08,742 INFO L272 TraceCheckUtils]: 0: Hoare triple {383#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {383#true} is VALID [2022-04-14 20:30:08,743 INFO L290 TraceCheckUtils]: 1: Hoare triple {383#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {383#true} is VALID [2022-04-14 20:30:08,743 INFO L290 TraceCheckUtils]: 2: Hoare triple {383#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {383#true} is VALID [2022-04-14 20:30:08,743 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {383#true} {383#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {383#true} is VALID [2022-04-14 20:30:08,743 INFO L272 TraceCheckUtils]: 4: Hoare triple {383#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {383#true} is VALID [2022-04-14 20:30:08,743 INFO L290 TraceCheckUtils]: 5: Hoare triple {383#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {383#true} is VALID [2022-04-14 20:30:08,744 INFO L272 TraceCheckUtils]: 6: Hoare triple {383#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {383#true} is VALID [2022-04-14 20:30:08,744 INFO L290 TraceCheckUtils]: 7: Hoare triple {383#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {409#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-14 20:30:08,745 INFO L290 TraceCheckUtils]: 8: Hoare triple {409#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {413#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 20:30:08,745 INFO L290 TraceCheckUtils]: 9: Hoare triple {413#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {413#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 20:30:08,746 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {413#(not (= |assume_abort_if_not_#in~cond| 0))} {383#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {420#(and (<= main_~X~0 2) (<= 0 main_~X~0))} is VALID [2022-04-14 20:30:08,746 INFO L290 TraceCheckUtils]: 11: Hoare triple {420#(and (<= main_~X~0 2) (<= 0 main_~X~0))} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {420#(and (<= main_~X~0 2) (<= 0 main_~X~0))} is VALID [2022-04-14 20:30:08,747 INFO L272 TraceCheckUtils]: 12: Hoare triple {420#(and (<= main_~X~0 2) (<= 0 main_~X~0))} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {383#true} is VALID [2022-04-14 20:30:08,747 INFO L290 TraceCheckUtils]: 13: Hoare triple {383#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {409#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-14 20:30:08,748 INFO L290 TraceCheckUtils]: 14: Hoare triple {409#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {413#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 20:30:08,748 INFO L290 TraceCheckUtils]: 15: Hoare triple {413#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {413#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 20:30:08,749 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {413#(not (= |assume_abort_if_not_#in~cond| 0))} {420#(and (<= main_~X~0 2) (<= 0 main_~X~0))} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {439#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:30:08,749 INFO L290 TraceCheckUtils]: 17: Hoare triple {439#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {443#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:30:08,750 INFO L290 TraceCheckUtils]: 18: Hoare triple {443#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {443#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:30:08,750 INFO L272 TraceCheckUtils]: 19: Hoare triple {443#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {383#true} is VALID [2022-04-14 20:30:08,750 INFO L290 TraceCheckUtils]: 20: Hoare triple {383#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {383#true} is VALID [2022-04-14 20:30:08,751 INFO L290 TraceCheckUtils]: 21: Hoare triple {383#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {383#true} is VALID [2022-04-14 20:30:08,751 INFO L290 TraceCheckUtils]: 22: Hoare triple {383#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {383#true} is VALID [2022-04-14 20:30:08,752 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {383#true} {443#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {443#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:30:08,752 INFO L290 TraceCheckUtils]: 24: Hoare triple {443#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {443#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:30:08,753 INFO L290 TraceCheckUtils]: 25: Hoare triple {443#(and (<= main_~X~0 2) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= main_~y~0 0) (<= main_~Y~0 2))} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {468#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~y~0 0))} is VALID [2022-04-14 20:30:08,754 INFO L290 TraceCheckUtils]: 26: Hoare triple {468#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~y~0 0))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {468#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~y~0 0))} is VALID [2022-04-14 20:30:08,755 INFO L290 TraceCheckUtils]: 27: Hoare triple {468#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~y~0 0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {475#(and (<= main_~X~0 2) (= main_~xy~0 0) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~yx~0 0))} is VALID [2022-04-14 20:30:08,757 INFO L272 TraceCheckUtils]: 28: Hoare triple {475#(and (<= main_~X~0 2) (= main_~xy~0 0) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (= (+ main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~yx~0 0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {479#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 20:30:08,757 INFO L290 TraceCheckUtils]: 29: Hoare triple {479#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {483#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 20:30:08,758 INFO L290 TraceCheckUtils]: 30: Hoare triple {483#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {384#false} is VALID [2022-04-14 20:30:08,758 INFO L290 TraceCheckUtils]: 31: Hoare triple {384#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {384#false} is VALID [2022-04-14 20:30:08,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-14 20:30:08,759 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 20:31:38,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 20:31:38,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387257290] [2022-04-14 20:31:38,277 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 20:31:38,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [549283470] [2022-04-14 20:31:38,277 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [549283470] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-14 20:31:38,277 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-14 20:31:38,277 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2022-04-14 20:31:38,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924925302] [2022-04-14 20:31:38,278 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-14 20:31:38,278 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) Word has length 32 [2022-04-14 20:31:38,279 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 20:31:38,279 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-14 20:31:38,323 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:31:38,324 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-14 20:31:38,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 20:31:38,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-14 20:31:38,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2022-04-14 20:31:38,325 INFO L87 Difference]: Start difference. First operand 34 states and 37 transitions. Second operand has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-14 20:31:38,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:31:38,775 INFO L93 Difference]: Finished difference Result 48 states and 53 transitions. [2022-04-14 20:31:38,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-14 20:31:38,776 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) Word has length 32 [2022-04-14 20:31:38,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 20:31:38,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-14 20:31:38,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 52 transitions. [2022-04-14 20:31:38,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-14 20:31:38,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 52 transitions. [2022-04-14 20:31:38,781 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 52 transitions. [2022-04-14 20:31:38,833 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:31:38,835 INFO L225 Difference]: With dead ends: 48 [2022-04-14 20:31:38,835 INFO L226 Difference]: Without dead ends: 35 [2022-04-14 20:31:38,835 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-04-14 20:31:38,836 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 36 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-14 20:31:38,836 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [38 Valid, 123 Invalid, 159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-14 20:31:38,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-14 20:31:38,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2022-04-14 20:31:38,839 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 20:31:38,840 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-14 20:31:38,840 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-14 20:31:38,840 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-14 20:31:38,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:31:38,842 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2022-04-14 20:31:38,842 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-14 20:31:38,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:31:38,843 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:31:38,843 INFO L74 IsIncluded]: Start isIncluded. First operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 35 states. [2022-04-14 20:31:38,843 INFO L87 Difference]: Start difference. First operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 35 states. [2022-04-14 20:31:38,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:31:38,845 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2022-04-14 20:31:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-14 20:31:38,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:31:38,846 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:31:38,846 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 20:31:38,846 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 20:31:38,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-14 20:31:38,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 38 transitions. [2022-04-14 20:31:38,848 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 38 transitions. Word has length 32 [2022-04-14 20:31:38,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 20:31:38,848 INFO L478 AbstractCegarLoop]: Abstraction has 35 states and 38 transitions. [2022-04-14 20:31:38,848 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-14 20:31:38,848 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-04-14 20:31:38,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-14 20:31:38,849 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 20:31:38,849 INFO L499 BasicCegarLoop]: trace histogram [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] [2022-04-14 20:31:38,874 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-14 20:31:39,061 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-04-14 20:31:39,061 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 20:31:39,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 20:31:39,062 INFO L85 PathProgramCache]: Analyzing trace with hash 241495552, now seen corresponding path program 1 times [2022-04-14 20:31:39,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 20:31:39,062 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26780482] [2022-04-14 20:31:39,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:31:39,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 20:31:39,082 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 20:31:39,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1091010005] [2022-04-14 20:31:39,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:31:39,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 20:31:39,083 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 20:31:39,088 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 20:31:39,089 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-14 20:31:39,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:31:39,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-14 20:31:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:31:39,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 20:31:39,371 INFO L272 TraceCheckUtils]: 0: Hoare triple {678#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,371 INFO L290 TraceCheckUtils]: 1: Hoare triple {678#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {678#true} is VALID [2022-04-14 20:31:39,371 INFO L290 TraceCheckUtils]: 2: Hoare triple {678#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,371 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {678#true} {678#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,372 INFO L272 TraceCheckUtils]: 4: Hoare triple {678#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,372 INFO L290 TraceCheckUtils]: 5: Hoare triple {678#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {678#true} is VALID [2022-04-14 20:31:39,372 INFO L272 TraceCheckUtils]: 6: Hoare triple {678#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {678#true} is VALID [2022-04-14 20:31:39,372 INFO L290 TraceCheckUtils]: 7: Hoare triple {678#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {678#true} is VALID [2022-04-14 20:31:39,372 INFO L290 TraceCheckUtils]: 8: Hoare triple {678#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,373 INFO L290 TraceCheckUtils]: 9: Hoare triple {678#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,373 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {678#true} {678#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {678#true} is VALID [2022-04-14 20:31:39,373 INFO L290 TraceCheckUtils]: 11: Hoare triple {678#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {678#true} is VALID [2022-04-14 20:31:39,373 INFO L272 TraceCheckUtils]: 12: Hoare triple {678#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {678#true} is VALID [2022-04-14 20:31:39,373 INFO L290 TraceCheckUtils]: 13: Hoare triple {678#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {678#true} is VALID [2022-04-14 20:31:39,374 INFO L290 TraceCheckUtils]: 14: Hoare triple {678#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,374 INFO L290 TraceCheckUtils]: 15: Hoare triple {678#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,374 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {678#true} {678#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {678#true} is VALID [2022-04-14 20:31:39,388 INFO L290 TraceCheckUtils]: 17: Hoare triple {678#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {734#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} is VALID [2022-04-14 20:31:39,388 INFO L290 TraceCheckUtils]: 18: Hoare triple {734#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {734#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} is VALID [2022-04-14 20:31:39,389 INFO L272 TraceCheckUtils]: 19: Hoare triple {734#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {678#true} is VALID [2022-04-14 20:31:39,389 INFO L290 TraceCheckUtils]: 20: Hoare triple {678#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {678#true} is VALID [2022-04-14 20:31:39,389 INFO L290 TraceCheckUtils]: 21: Hoare triple {678#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,389 INFO L290 TraceCheckUtils]: 22: Hoare triple {678#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,390 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {678#true} {734#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {734#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} is VALID [2022-04-14 20:31:39,391 INFO L290 TraceCheckUtils]: 24: Hoare triple {734#(and (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {756#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} is VALID [2022-04-14 20:31:39,392 INFO L290 TraceCheckUtils]: 25: Hoare triple {756#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0) (= main_~y~0 0))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {760#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))))} is VALID [2022-04-14 20:31:39,392 INFO L290 TraceCheckUtils]: 26: Hoare triple {760#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {764#(and (= main_~y~0 1) (= main_~x~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))) (<= 0 main_~X~0))} is VALID [2022-04-14 20:31:39,393 INFO L290 TraceCheckUtils]: 27: Hoare triple {764#(and (= main_~y~0 1) (= main_~x~0 1) (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))) (<= 0 main_~X~0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {768#(and (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))) (= main_~X~0 main_~xy~0) (<= 0 main_~X~0) (= main_~Y~0 main_~yx~0))} is VALID [2022-04-14 20:31:39,394 INFO L272 TraceCheckUtils]: 28: Hoare triple {768#(and (= main_~v~0 (+ (* main_~X~0 (- 3)) (* main_~Y~0 4))) (= main_~X~0 main_~xy~0) (<= 0 main_~X~0) (= main_~Y~0 main_~yx~0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {772#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 20:31:39,395 INFO L290 TraceCheckUtils]: 29: Hoare triple {772#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {776#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 20:31:39,395 INFO L290 TraceCheckUtils]: 30: Hoare triple {776#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {679#false} is VALID [2022-04-14 20:31:39,396 INFO L290 TraceCheckUtils]: 31: Hoare triple {679#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {679#false} is VALID [2022-04-14 20:31:39,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-14 20:31:39,396 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 20:31:39,688 INFO L290 TraceCheckUtils]: 31: Hoare triple {679#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {679#false} is VALID [2022-04-14 20:31:39,688 INFO L290 TraceCheckUtils]: 30: Hoare triple {776#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {679#false} is VALID [2022-04-14 20:31:39,704 INFO L290 TraceCheckUtils]: 29: Hoare triple {772#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {776#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 20:31:39,707 INFO L272 TraceCheckUtils]: 28: Hoare triple {792#(= (+ (* 2 main_~xy~0) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 main_~yx~0)))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {772#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 20:31:39,708 INFO L290 TraceCheckUtils]: 27: Hoare triple {796#(= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {792#(= (+ (* 2 main_~xy~0) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 main_~yx~0)))} is VALID [2022-04-14 20:31:39,710 INFO L290 TraceCheckUtils]: 26: Hoare triple {800#(= (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0))))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {796#(= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0))} is VALID [2022-04-14 20:31:39,712 INFO L290 TraceCheckUtils]: 25: Hoare triple {796#(= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {800#(= (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0))))} is VALID [2022-04-14 20:31:39,713 INFO L290 TraceCheckUtils]: 24: Hoare triple {807#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {796#(= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0))} is VALID [2022-04-14 20:31:39,714 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {678#true} {807#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {807#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} is VALID [2022-04-14 20:31:39,714 INFO L290 TraceCheckUtils]: 22: Hoare triple {678#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,714 INFO L290 TraceCheckUtils]: 21: Hoare triple {678#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,714 INFO L290 TraceCheckUtils]: 20: Hoare triple {678#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {678#true} is VALID [2022-04-14 20:31:39,715 INFO L272 TraceCheckUtils]: 19: Hoare triple {807#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {678#true} is VALID [2022-04-14 20:31:39,715 INFO L290 TraceCheckUtils]: 18: Hoare triple {807#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {807#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} is VALID [2022-04-14 20:31:39,717 INFO L290 TraceCheckUtils]: 17: Hoare triple {678#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {807#(or (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)))} is VALID [2022-04-14 20:31:39,717 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {678#true} {678#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {678#true} is VALID [2022-04-14 20:31:39,717 INFO L290 TraceCheckUtils]: 15: Hoare triple {678#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,717 INFO L290 TraceCheckUtils]: 14: Hoare triple {678#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,717 INFO L290 TraceCheckUtils]: 13: Hoare triple {678#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {678#true} is VALID [2022-04-14 20:31:39,718 INFO L272 TraceCheckUtils]: 12: Hoare triple {678#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {678#true} is VALID [2022-04-14 20:31:39,718 INFO L290 TraceCheckUtils]: 11: Hoare triple {678#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {678#true} is VALID [2022-04-14 20:31:39,718 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {678#true} {678#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {678#true} is VALID [2022-04-14 20:31:39,718 INFO L290 TraceCheckUtils]: 9: Hoare triple {678#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,718 INFO L290 TraceCheckUtils]: 8: Hoare triple {678#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,718 INFO L290 TraceCheckUtils]: 7: Hoare triple {678#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {678#true} is VALID [2022-04-14 20:31:39,719 INFO L272 TraceCheckUtils]: 6: Hoare triple {678#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {678#true} is VALID [2022-04-14 20:31:39,719 INFO L290 TraceCheckUtils]: 5: Hoare triple {678#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {678#true} is VALID [2022-04-14 20:31:39,719 INFO L272 TraceCheckUtils]: 4: Hoare triple {678#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,719 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {678#true} {678#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,719 INFO L290 TraceCheckUtils]: 2: Hoare triple {678#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,719 INFO L290 TraceCheckUtils]: 1: Hoare triple {678#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {678#true} is VALID [2022-04-14 20:31:39,720 INFO L272 TraceCheckUtils]: 0: Hoare triple {678#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {678#true} is VALID [2022-04-14 20:31:39,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-14 20:31:39,720 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 20:31:39,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26780482] [2022-04-14 20:31:39,720 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 20:31:39,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1091010005] [2022-04-14 20:31:39,720 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1091010005] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 20:31:39,720 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-14 20:31:39,721 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 13 [2022-04-14 20:31:39,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098149758] [2022-04-14 20:31:39,721 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-14 20:31:39,721 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 32 [2022-04-14 20:31:39,722 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 20:31:39,722 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-14 20:31:39,760 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:31:39,760 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-14 20:31:39,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 20:31:39,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-14 20:31:39,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2022-04-14 20:31:39,761 INFO L87 Difference]: Start difference. First operand 35 states and 38 transitions. Second operand has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-14 20:31:40,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:31:40,374 INFO L93 Difference]: Finished difference Result 46 states and 51 transitions. [2022-04-14 20:31:40,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-14 20:31:40,374 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 32 [2022-04-14 20:31:40,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 20:31:40,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-14 20:31:40,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 49 transitions. [2022-04-14 20:31:40,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-14 20:31:40,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 49 transitions. [2022-04-14 20:31:40,379 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 49 transitions. [2022-04-14 20:31:40,435 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:31:40,436 INFO L225 Difference]: With dead ends: 46 [2022-04-14 20:31:40,436 INFO L226 Difference]: Without dead ends: 44 [2022-04-14 20:31:40,436 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 50 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2022-04-14 20:31:40,437 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 23 mSDsluCounter, 88 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-14 20:31:40,437 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 109 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-14 20:31:40,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-14 20:31:40,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 37. [2022-04-14 20:31:40,441 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 20:31:40,441 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 37 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 7 states have call successors, (7), 6 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-14 20:31:40,441 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 37 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 7 states have call successors, (7), 6 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-14 20:31:40,441 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 37 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 7 states have call successors, (7), 6 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-14 20:31:40,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:31:40,444 INFO L93 Difference]: Finished difference Result 44 states and 49 transitions. [2022-04-14 20:31:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2022-04-14 20:31:40,444 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:31:40,444 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:31:40,445 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 7 states have call successors, (7), 6 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 44 states. [2022-04-14 20:31:40,445 INFO L87 Difference]: Start difference. First operand has 37 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 7 states have call successors, (7), 6 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 44 states. [2022-04-14 20:31:40,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:31:40,447 INFO L93 Difference]: Finished difference Result 44 states and 49 transitions. [2022-04-14 20:31:40,447 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2022-04-14 20:31:40,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:31:40,448 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:31:40,448 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 20:31:40,448 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 20:31:40,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 25 states have (on average 1.08) internal successors, (27), 25 states have internal predecessors, (27), 7 states have call successors, (7), 6 states have call predecessors, (7), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-14 20:31:40,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 39 transitions. [2022-04-14 20:31:40,449 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 39 transitions. Word has length 32 [2022-04-14 20:31:40,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 20:31:40,450 INFO L478 AbstractCegarLoop]: Abstraction has 37 states and 39 transitions. [2022-04-14 20:31:40,450 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 2.272727272727273) internal successors, (25), 12 states have internal predecessors, (25), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-14 20:31:40,450 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2022-04-14 20:31:40,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-14 20:31:40,451 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 20:31:40,452 INFO L499 BasicCegarLoop]: trace histogram [3, 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] [2022-04-14 20:31:40,474 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-04-14 20:31:40,665 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 20:31:40,666 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 20:31:40,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 20:31:40,667 INFO L85 PathProgramCache]: Analyzing trace with hash -1661983408, now seen corresponding path program 1 times [2022-04-14 20:31:40,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 20:31:40,667 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375763174] [2022-04-14 20:31:40,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:31:40,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 20:31:40,688 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 20:31:40,688 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [836590963] [2022-04-14 20:31:40,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:31:40,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 20:31:40,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 20:31:40,692 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 20:31:40,693 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-14 20:31:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:31:40,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-14 20:31:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:31:40,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 20:31:41,194 INFO L272 TraceCheckUtils]: 0: Hoare triple {1063#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:41,195 INFO L290 TraceCheckUtils]: 1: Hoare triple {1063#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1063#true} is VALID [2022-04-14 20:31:41,195 INFO L290 TraceCheckUtils]: 2: Hoare triple {1063#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:41,195 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1063#true} {1063#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:41,195 INFO L272 TraceCheckUtils]: 4: Hoare triple {1063#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:41,195 INFO L290 TraceCheckUtils]: 5: Hoare triple {1063#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1063#true} is VALID [2022-04-14 20:31:41,195 INFO L272 TraceCheckUtils]: 6: Hoare triple {1063#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1063#true} is VALID [2022-04-14 20:31:41,195 INFO L290 TraceCheckUtils]: 7: Hoare triple {1063#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1063#true} is VALID [2022-04-14 20:31:41,195 INFO L290 TraceCheckUtils]: 8: Hoare triple {1063#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:41,196 INFO L290 TraceCheckUtils]: 9: Hoare triple {1063#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:41,196 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1063#true} {1063#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1063#true} is VALID [2022-04-14 20:31:41,196 INFO L290 TraceCheckUtils]: 11: Hoare triple {1063#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {1063#true} is VALID [2022-04-14 20:31:41,196 INFO L272 TraceCheckUtils]: 12: Hoare triple {1063#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1063#true} is VALID [2022-04-14 20:31:41,196 INFO L290 TraceCheckUtils]: 13: Hoare triple {1063#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1063#true} is VALID [2022-04-14 20:31:41,196 INFO L290 TraceCheckUtils]: 14: Hoare triple {1063#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:41,196 INFO L290 TraceCheckUtils]: 15: Hoare triple {1063#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:41,197 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1063#true} {1063#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1063#true} is VALID [2022-04-14 20:31:41,197 INFO L290 TraceCheckUtils]: 17: Hoare triple {1063#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {1119#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-14 20:31:41,198 INFO L290 TraceCheckUtils]: 18: Hoare triple {1119#(and (= main_~x~0 0) (= main_~y~0 0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1119#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-14 20:31:41,198 INFO L272 TraceCheckUtils]: 19: Hoare triple {1119#(and (= main_~x~0 0) (= main_~y~0 0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1063#true} is VALID [2022-04-14 20:31:41,198 INFO L290 TraceCheckUtils]: 20: Hoare triple {1063#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1063#true} is VALID [2022-04-14 20:31:41,198 INFO L290 TraceCheckUtils]: 21: Hoare triple {1063#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:41,198 INFO L290 TraceCheckUtils]: 22: Hoare triple {1063#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:41,199 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1063#true} {1119#(and (= main_~x~0 0) (= main_~y~0 0))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1119#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-14 20:31:41,199 INFO L290 TraceCheckUtils]: 24: Hoare triple {1119#(and (= main_~x~0 0) (= main_~y~0 0))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {1141#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-14 20:31:41,200 INFO L290 TraceCheckUtils]: 25: Hoare triple {1141#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 0))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {1145#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 1))} is VALID [2022-04-14 20:31:41,200 INFO L290 TraceCheckUtils]: 26: Hoare triple {1145#(and (<= main_~x~0 main_~X~0) (= main_~x~0 0) (= main_~y~0 1))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {1149#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (<= main_~x~0 (+ main_~X~0 1)))} is VALID [2022-04-14 20:31:41,201 INFO L290 TraceCheckUtils]: 27: Hoare triple {1149#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (<= main_~x~0 (+ main_~X~0 1)))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1153#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)))} is VALID [2022-04-14 20:31:41,201 INFO L272 TraceCheckUtils]: 28: Hoare triple {1153#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1063#true} is VALID [2022-04-14 20:31:41,202 INFO L290 TraceCheckUtils]: 29: Hoare triple {1063#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1160#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-14 20:31:41,202 INFO L290 TraceCheckUtils]: 30: Hoare triple {1160#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1164#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 20:31:41,203 INFO L290 TraceCheckUtils]: 31: Hoare triple {1164#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1164#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 20:31:41,204 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1164#(not (= |__VERIFIER_assert_#in~cond| 0))} {1153#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1171#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (<= main_~x~0 (+ main_~X~0 1)))} is VALID [2022-04-14 20:31:41,205 INFO L290 TraceCheckUtils]: 33: Hoare triple {1171#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (<= main_~x~0 (+ main_~X~0 1)))} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {1175#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)) (<= main_~x~0 (+ main_~X~0 1)))} is VALID [2022-04-14 20:31:41,207 INFO L290 TraceCheckUtils]: 34: Hoare triple {1175#(and (= (+ (- 1) main_~x~0) 0) (= main_~y~0 1) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (not (<= main_~x~0 main_~X~0)) (<= main_~x~0 (+ main_~X~0 1)))} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1179#(and (not (<= 1 main_~X~0)) (= main_~y~0 main_~xy~0) (= main_~y~0 1) (<= 0 main_~X~0) (= (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~Y~0 main_~yx~0))} is VALID [2022-04-14 20:31:41,208 INFO L272 TraceCheckUtils]: 35: Hoare triple {1179#(and (not (<= 1 main_~X~0)) (= main_~y~0 main_~xy~0) (= main_~y~0 1) (<= 0 main_~X~0) (= (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0) (* main_~Y~0 4)) (= main_~Y~0 main_~yx~0))} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1183#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 20:31:41,208 INFO L290 TraceCheckUtils]: 36: Hoare triple {1183#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1187#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 20:31:41,209 INFO L290 TraceCheckUtils]: 37: Hoare triple {1187#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1064#false} is VALID [2022-04-14 20:31:41,209 INFO L290 TraceCheckUtils]: 38: Hoare triple {1064#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1064#false} is VALID [2022-04-14 20:31:41,209 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-14 20:31:41,209 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 20:31:42,010 INFO L290 TraceCheckUtils]: 38: Hoare triple {1064#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1064#false} is VALID [2022-04-14 20:31:42,010 INFO L290 TraceCheckUtils]: 37: Hoare triple {1187#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1064#false} is VALID [2022-04-14 20:31:42,011 INFO L290 TraceCheckUtils]: 36: Hoare triple {1183#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1187#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 20:31:42,012 INFO L272 TraceCheckUtils]: 35: Hoare triple {1203#(= (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* 2 main_~xy~0) main_~X~0 main_~v~0))} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1183#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 20:31:42,012 INFO L290 TraceCheckUtils]: 34: Hoare triple {1207#(= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1203#(= (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* 2 main_~xy~0) main_~X~0 main_~v~0))} is VALID [2022-04-14 20:31:42,013 INFO L290 TraceCheckUtils]: 33: Hoare triple {1211#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {1207#(= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))} is VALID [2022-04-14 20:31:42,017 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1164#(not (= |__VERIFIER_assert_#in~cond| 0))} {1215#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) (* (- 2) main_~xy~0) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1211#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} is VALID [2022-04-14 20:31:42,018 INFO L290 TraceCheckUtils]: 31: Hoare triple {1164#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1164#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 20:31:42,018 INFO L290 TraceCheckUtils]: 30: Hoare triple {1225#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1164#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 20:31:42,019 INFO L290 TraceCheckUtils]: 29: Hoare triple {1063#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1225#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 20:31:42,019 INFO L272 TraceCheckUtils]: 28: Hoare triple {1215#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) (* (- 2) main_~xy~0) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1063#true} is VALID [2022-04-14 20:31:42,020 INFO L290 TraceCheckUtils]: 27: Hoare triple {1232#(or (<= main_~x~0 main_~X~0) (forall ((main_~Y~0 Int)) (= (+ (* 2 (* main_~y~0 main_~x~0)) (* main_~Y~0 2) (* (* main_~X~0 main_~y~0) (- 2)) (* 2 (* main_~Y~0 main_~x~0))) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1215#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) (* (- 2) main_~xy~0) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} is VALID [2022-04-14 20:31:42,021 INFO L290 TraceCheckUtils]: 26: Hoare triple {1236#(or (<= (+ main_~x~0 1) main_~X~0) (forall ((main_~Y~0 Int)) (= (+ (* (* (+ main_~x~0 1) main_~y~0) 2) (* main_~Y~0 2) (* (* main_~X~0 main_~y~0) (- 2)) (* 2 (* (+ main_~x~0 1) main_~Y~0))) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0))))))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {1232#(or (<= main_~x~0 main_~X~0) (forall ((main_~Y~0 Int)) (= (+ (* 2 (* main_~y~0 main_~x~0)) (* main_~Y~0 2) (* (* main_~X~0 main_~y~0) (- 2)) (* 2 (* main_~Y~0 main_~x~0))) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))))} is VALID [2022-04-14 20:31:42,023 INFO L290 TraceCheckUtils]: 25: Hoare triple {1240#(or (forall ((main_~Y~0 Int)) (= (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0)) (* 2 (* (+ main_~x~0 1) (+ main_~y~0 1))) (* (* main_~X~0 (+ main_~y~0 1)) (- 2))) (+ 2 (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0))))) (<= (+ main_~x~0 1) main_~X~0))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {1236#(or (<= (+ main_~x~0 1) main_~X~0) (forall ((main_~Y~0 Int)) (= (+ (* (* (+ main_~x~0 1) main_~y~0) 2) (* main_~Y~0 2) (* (* main_~X~0 main_~y~0) (- 2)) (* 2 (* (+ main_~x~0 1) main_~Y~0))) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0))))))} is VALID [2022-04-14 20:31:42,024 INFO L290 TraceCheckUtils]: 24: Hoare triple {1063#true} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {1240#(or (forall ((main_~Y~0 Int)) (= (+ (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0)) (* 2 (* (+ main_~x~0 1) (+ main_~y~0 1))) (* (* main_~X~0 (+ main_~y~0 1)) (- 2))) (+ 2 (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* (+ main_~x~0 1) main_~Y~0))))) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-14 20:31:42,025 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1063#true} {1063#true} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1063#true} is VALID [2022-04-14 20:31:42,025 INFO L290 TraceCheckUtils]: 22: Hoare triple {1063#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:42,025 INFO L290 TraceCheckUtils]: 21: Hoare triple {1063#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:42,025 INFO L290 TraceCheckUtils]: 20: Hoare triple {1063#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1063#true} is VALID [2022-04-14 20:31:42,025 INFO L272 TraceCheckUtils]: 19: Hoare triple {1063#true} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1063#true} is VALID [2022-04-14 20:31:42,025 INFO L290 TraceCheckUtils]: 18: Hoare triple {1063#true} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1063#true} is VALID [2022-04-14 20:31:42,025 INFO L290 TraceCheckUtils]: 17: Hoare triple {1063#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {1063#true} is VALID [2022-04-14 20:31:42,025 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1063#true} {1063#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1063#true} is VALID [2022-04-14 20:31:42,026 INFO L290 TraceCheckUtils]: 15: Hoare triple {1063#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:42,026 INFO L290 TraceCheckUtils]: 14: Hoare triple {1063#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:42,026 INFO L290 TraceCheckUtils]: 13: Hoare triple {1063#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1063#true} is VALID [2022-04-14 20:31:42,026 INFO L272 TraceCheckUtils]: 12: Hoare triple {1063#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1063#true} is VALID [2022-04-14 20:31:42,026 INFO L290 TraceCheckUtils]: 11: Hoare triple {1063#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {1063#true} is VALID [2022-04-14 20:31:42,026 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1063#true} {1063#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1063#true} is VALID [2022-04-14 20:31:42,026 INFO L290 TraceCheckUtils]: 9: Hoare triple {1063#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:42,026 INFO L290 TraceCheckUtils]: 8: Hoare triple {1063#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:42,027 INFO L290 TraceCheckUtils]: 7: Hoare triple {1063#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1063#true} is VALID [2022-04-14 20:31:42,027 INFO L272 TraceCheckUtils]: 6: Hoare triple {1063#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1063#true} is VALID [2022-04-14 20:31:42,027 INFO L290 TraceCheckUtils]: 5: Hoare triple {1063#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1063#true} is VALID [2022-04-14 20:31:42,028 INFO L272 TraceCheckUtils]: 4: Hoare triple {1063#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:42,028 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1063#true} {1063#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:42,028 INFO L290 TraceCheckUtils]: 2: Hoare triple {1063#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:42,028 INFO L290 TraceCheckUtils]: 1: Hoare triple {1063#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1063#true} is VALID [2022-04-14 20:31:42,028 INFO L272 TraceCheckUtils]: 0: Hoare triple {1063#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1063#true} is VALID [2022-04-14 20:31:42,028 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-14 20:31:42,029 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 20:31:42,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375763174] [2022-04-14 20:31:42,029 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 20:31:42,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [836590963] [2022-04-14 20:31:42,029 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [836590963] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 20:31:42,029 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-14 20:31:42,029 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 22 [2022-04-14 20:31:42,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652565920] [2022-04-14 20:31:42,029 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-14 20:31:42,030 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 39 [2022-04-14 20:31:42,031 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 20:31:42,032 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-14 20:31:42,084 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:31:42,084 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-14 20:31:42,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 20:31:42,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-14 20:31:42,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=389, Unknown=0, NotChecked=0, Total=462 [2022-04-14 20:31:42,085 INFO L87 Difference]: Start difference. First operand 37 states and 39 transitions. Second operand has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-14 20:31:43,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:31:43,329 INFO L93 Difference]: Finished difference Result 54 states and 60 transitions. [2022-04-14 20:31:43,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-14 20:31:43,330 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 39 [2022-04-14 20:31:43,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 20:31:43,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-14 20:31:43,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 59 transitions. [2022-04-14 20:31:43,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-14 20:31:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 59 transitions. [2022-04-14 20:31:43,334 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 59 transitions. [2022-04-14 20:31:43,408 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:31:43,410 INFO L225 Difference]: With dead ends: 54 [2022-04-14 20:31:43,410 INFO L226 Difference]: Without dead ends: 48 [2022-04-14 20:31:43,410 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 251 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=208, Invalid=1052, Unknown=0, NotChecked=0, Total=1260 [2022-04-14 20:31:43,411 INFO L913 BasicCegarLoop]: 20 mSDtfsCounter, 31 mSDsluCounter, 160 mSDsCounter, 0 mSdLazyCounter, 201 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 180 SdHoareTripleChecker+Invalid, 308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 201 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 82 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-14 20:31:43,411 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [32 Valid, 180 Invalid, 308 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 201 Invalid, 0 Unknown, 82 Unchecked, 0.3s Time] [2022-04-14 20:31:43,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2022-04-14 20:31:43,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 41. [2022-04-14 20:31:43,415 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 20:31:43,415 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand has 41 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-14 20:31:43,415 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand has 41 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-14 20:31:43,416 INFO L87 Difference]: Start difference. First operand 48 states. Second operand has 41 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-14 20:31:43,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:31:43,418 INFO L93 Difference]: Finished difference Result 48 states and 53 transitions. [2022-04-14 20:31:43,418 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2022-04-14 20:31:43,418 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:31:43,418 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:31:43,418 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 48 states. [2022-04-14 20:31:43,419 INFO L87 Difference]: Start difference. First operand has 41 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 48 states. [2022-04-14 20:31:43,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:31:43,421 INFO L93 Difference]: Finished difference Result 48 states and 53 transitions. [2022-04-14 20:31:43,421 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2022-04-14 20:31:43,421 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:31:43,421 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:31:43,421 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 20:31:43,421 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 20:31:43,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-14 20:31:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 44 transitions. [2022-04-14 20:31:43,423 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 44 transitions. Word has length 39 [2022-04-14 20:31:43,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 20:31:43,423 INFO L478 AbstractCegarLoop]: Abstraction has 41 states and 44 transitions. [2022-04-14 20:31:43,423 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 18 states have (on average 1.8888888888888888) internal successors, (34), 19 states have internal predecessors, (34), 6 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-14 20:31:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-04-14 20:31:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-14 20:31:43,424 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 20:31:43,424 INFO L499 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 20:31:43,455 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-14 20:31:43,637 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 20:31:43,637 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 20:31:43,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 20:31:43,638 INFO L85 PathProgramCache]: Analyzing trace with hash -137152858, now seen corresponding path program 1 times [2022-04-14 20:31:43,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 20:31:43,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143618218] [2022-04-14 20:31:43,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:31:43,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 20:31:43,656 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 20:31:43,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1417645974] [2022-04-14 20:31:43,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:31:43,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 20:31:43,656 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 20:31:43,657 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 20:31:43,659 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-14 20:31:43,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:31:43,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-14 20:31:43,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:31:43,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 20:31:44,975 INFO L272 TraceCheckUtils]: 0: Hoare triple {1538#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:44,975 INFO L290 TraceCheckUtils]: 1: Hoare triple {1538#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1538#true} is VALID [2022-04-14 20:31:44,975 INFO L290 TraceCheckUtils]: 2: Hoare triple {1538#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:44,975 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1538#true} {1538#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:44,976 INFO L272 TraceCheckUtils]: 4: Hoare triple {1538#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:44,976 INFO L290 TraceCheckUtils]: 5: Hoare triple {1538#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1538#true} is VALID [2022-04-14 20:31:44,976 INFO L272 TraceCheckUtils]: 6: Hoare triple {1538#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1538#true} is VALID [2022-04-14 20:31:44,977 INFO L290 TraceCheckUtils]: 7: Hoare triple {1538#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1538#true} is VALID [2022-04-14 20:31:44,977 INFO L290 TraceCheckUtils]: 8: Hoare triple {1538#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:44,977 INFO L290 TraceCheckUtils]: 9: Hoare triple {1538#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:44,977 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1538#true} {1538#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1538#true} is VALID [2022-04-14 20:31:44,977 INFO L290 TraceCheckUtils]: 11: Hoare triple {1538#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {1538#true} is VALID [2022-04-14 20:31:44,977 INFO L272 TraceCheckUtils]: 12: Hoare triple {1538#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1538#true} is VALID [2022-04-14 20:31:44,977 INFO L290 TraceCheckUtils]: 13: Hoare triple {1538#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1538#true} is VALID [2022-04-14 20:31:44,978 INFO L290 TraceCheckUtils]: 14: Hoare triple {1538#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:44,978 INFO L290 TraceCheckUtils]: 15: Hoare triple {1538#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:44,978 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1538#true} {1538#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1538#true} is VALID [2022-04-14 20:31:44,979 INFO L290 TraceCheckUtils]: 17: Hoare triple {1538#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {1594#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-14 20:31:44,980 INFO L290 TraceCheckUtils]: 18: Hoare triple {1594#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1594#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-14 20:31:44,981 INFO L272 TraceCheckUtils]: 19: Hoare triple {1594#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1538#true} is VALID [2022-04-14 20:31:44,981 INFO L290 TraceCheckUtils]: 20: Hoare triple {1538#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1538#true} is VALID [2022-04-14 20:31:44,981 INFO L290 TraceCheckUtils]: 21: Hoare triple {1538#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:44,981 INFO L290 TraceCheckUtils]: 22: Hoare triple {1538#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:44,983 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1538#true} {1594#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1594#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-14 20:31:44,987 INFO L290 TraceCheckUtils]: 24: Hoare triple {1594#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {1594#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} is VALID [2022-04-14 20:31:44,990 INFO L290 TraceCheckUtils]: 25: Hoare triple {1594#(and (<= main_~x~0 0) (= (+ (* (- 1) main_~X~0) (* main_~Y~0 2)) main_~v~0))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {1619#(and (<= main_~x~0 0) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} is VALID [2022-04-14 20:31:44,991 INFO L290 TraceCheckUtils]: 26: Hoare triple {1619#(and (<= main_~x~0 0) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {1623#(and (<= main_~x~0 1) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} is VALID [2022-04-14 20:31:44,992 INFO L290 TraceCheckUtils]: 27: Hoare triple {1623#(and (<= main_~x~0 1) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1623#(and (<= main_~x~0 1) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} is VALID [2022-04-14 20:31:44,992 INFO L272 TraceCheckUtils]: 28: Hoare triple {1623#(and (<= main_~x~0 1) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1538#true} is VALID [2022-04-14 20:31:44,992 INFO L290 TraceCheckUtils]: 29: Hoare triple {1538#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1538#true} is VALID [2022-04-14 20:31:44,992 INFO L290 TraceCheckUtils]: 30: Hoare triple {1538#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:44,992 INFO L290 TraceCheckUtils]: 31: Hoare triple {1538#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:44,993 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1538#true} {1623#(and (<= main_~x~0 1) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1623#(and (<= main_~x~0 1) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} is VALID [2022-04-14 20:31:44,994 INFO L290 TraceCheckUtils]: 33: Hoare triple {1623#(and (<= main_~x~0 1) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {1623#(and (<= main_~x~0 1) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} is VALID [2022-04-14 20:31:44,995 INFO L290 TraceCheckUtils]: 34: Hoare triple {1623#(and (<= main_~x~0 1) (<= (+ (div (+ (- 1) main_~X~0) 2) 1) (div (+ main_~v~0 (* main_~X~0 3)) 4)))} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {1648#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 1))} is VALID [2022-04-14 20:31:44,995 INFO L290 TraceCheckUtils]: 35: Hoare triple {1648#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 1))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {1652#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} is VALID [2022-04-14 20:31:44,996 INFO L290 TraceCheckUtils]: 36: Hoare triple {1652#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1652#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} is VALID [2022-04-14 20:31:44,996 INFO L272 TraceCheckUtils]: 37: Hoare triple {1652#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1538#true} is VALID [2022-04-14 20:31:44,996 INFO L290 TraceCheckUtils]: 38: Hoare triple {1538#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1538#true} is VALID [2022-04-14 20:31:44,996 INFO L290 TraceCheckUtils]: 39: Hoare triple {1538#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:44,997 INFO L290 TraceCheckUtils]: 40: Hoare triple {1538#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:44,999 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1538#true} {1652#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1652#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} is VALID [2022-04-14 20:31:45,000 INFO L290 TraceCheckUtils]: 42: Hoare triple {1652#(and (< (div (+ (- 1) main_~X~0) 2) (div (+ (- 1) (* main_~X~0 3)) 4)) (<= main_~x~0 2))} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {1539#false} is VALID [2022-04-14 20:31:45,000 INFO L290 TraceCheckUtils]: 43: Hoare triple {1539#false} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1539#false} is VALID [2022-04-14 20:31:45,000 INFO L272 TraceCheckUtils]: 44: Hoare triple {1539#false} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1539#false} is VALID [2022-04-14 20:31:45,001 INFO L290 TraceCheckUtils]: 45: Hoare triple {1539#false} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1539#false} is VALID [2022-04-14 20:31:45,001 INFO L290 TraceCheckUtils]: 46: Hoare triple {1539#false} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1539#false} is VALID [2022-04-14 20:31:45,001 INFO L290 TraceCheckUtils]: 47: Hoare triple {1539#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1539#false} is VALID [2022-04-14 20:31:45,001 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-14 20:31:45,001 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 20:31:45,389 INFO L290 TraceCheckUtils]: 47: Hoare triple {1539#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1539#false} is VALID [2022-04-14 20:31:45,389 INFO L290 TraceCheckUtils]: 46: Hoare triple {1539#false} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1539#false} is VALID [2022-04-14 20:31:45,389 INFO L290 TraceCheckUtils]: 45: Hoare triple {1539#false} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1539#false} is VALID [2022-04-14 20:31:45,389 INFO L272 TraceCheckUtils]: 44: Hoare triple {1539#false} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1539#false} is VALID [2022-04-14 20:31:45,389 INFO L290 TraceCheckUtils]: 43: Hoare triple {1539#false} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1539#false} is VALID [2022-04-14 20:31:45,390 INFO L290 TraceCheckUtils]: 42: Hoare triple {1704#(<= main_~x~0 main_~X~0)} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {1539#false} is VALID [2022-04-14 20:31:45,390 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1538#true} {1704#(<= main_~x~0 main_~X~0)} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1704#(<= main_~x~0 main_~X~0)} is VALID [2022-04-14 20:31:45,391 INFO L290 TraceCheckUtils]: 40: Hoare triple {1538#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:45,391 INFO L290 TraceCheckUtils]: 39: Hoare triple {1538#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:45,391 INFO L290 TraceCheckUtils]: 38: Hoare triple {1538#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1538#true} is VALID [2022-04-14 20:31:45,391 INFO L272 TraceCheckUtils]: 37: Hoare triple {1704#(<= main_~x~0 main_~X~0)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1538#true} is VALID [2022-04-14 20:31:45,392 INFO L290 TraceCheckUtils]: 36: Hoare triple {1704#(<= main_~x~0 main_~X~0)} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1704#(<= main_~x~0 main_~X~0)} is VALID [2022-04-14 20:31:45,393 INFO L290 TraceCheckUtils]: 35: Hoare triple {1726#(<= (+ main_~x~0 1) main_~X~0)} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {1704#(<= main_~x~0 main_~X~0)} is VALID [2022-04-14 20:31:45,393 INFO L290 TraceCheckUtils]: 34: Hoare triple {1730#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {1726#(<= (+ main_~x~0 1) main_~X~0)} is VALID [2022-04-14 20:31:45,394 INFO L290 TraceCheckUtils]: 33: Hoare triple {1730#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {1730#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-14 20:31:45,394 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1538#true} {1730#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1730#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-14 20:31:45,394 INFO L290 TraceCheckUtils]: 31: Hoare triple {1538#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:45,395 INFO L290 TraceCheckUtils]: 30: Hoare triple {1538#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:45,395 INFO L290 TraceCheckUtils]: 29: Hoare triple {1538#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1538#true} is VALID [2022-04-14 20:31:45,395 INFO L272 TraceCheckUtils]: 28: Hoare triple {1730#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1538#true} is VALID [2022-04-14 20:31:45,395 INFO L290 TraceCheckUtils]: 27: Hoare triple {1730#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1730#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-14 20:31:45,396 INFO L290 TraceCheckUtils]: 26: Hoare triple {1755#(or (<= (+ main_~x~0 2) main_~X~0) (not (< main_~v~0 0)))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {1730#(or (not (< main_~v~0 0)) (<= (+ main_~x~0 1) main_~X~0))} is VALID [2022-04-14 20:31:45,397 INFO L290 TraceCheckUtils]: 25: Hoare triple {1759#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {1755#(or (<= (+ main_~x~0 2) main_~X~0) (not (< main_~v~0 0)))} is VALID [2022-04-14 20:31:45,397 INFO L290 TraceCheckUtils]: 24: Hoare triple {1759#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {1759#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} is VALID [2022-04-14 20:31:45,399 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1538#true} {1759#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1759#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} is VALID [2022-04-14 20:31:45,399 INFO L290 TraceCheckUtils]: 22: Hoare triple {1538#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:45,399 INFO L290 TraceCheckUtils]: 21: Hoare triple {1538#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:45,399 INFO L290 TraceCheckUtils]: 20: Hoare triple {1538#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1538#true} is VALID [2022-04-14 20:31:45,400 INFO L272 TraceCheckUtils]: 19: Hoare triple {1759#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {1538#true} is VALID [2022-04-14 20:31:45,400 INFO L290 TraceCheckUtils]: 18: Hoare triple {1759#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {1759#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} is VALID [2022-04-14 20:31:45,401 INFO L290 TraceCheckUtils]: 17: Hoare triple {1538#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {1759#(or (<= (+ main_~x~0 2) main_~X~0) (<= (* main_~X~0 2) (+ main_~v~0 (* main_~Y~0 2))) (< main_~v~0 0))} is VALID [2022-04-14 20:31:45,401 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1538#true} {1538#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1538#true} is VALID [2022-04-14 20:31:45,401 INFO L290 TraceCheckUtils]: 15: Hoare triple {1538#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:45,401 INFO L290 TraceCheckUtils]: 14: Hoare triple {1538#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:45,402 INFO L290 TraceCheckUtils]: 13: Hoare triple {1538#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1538#true} is VALID [2022-04-14 20:31:45,402 INFO L272 TraceCheckUtils]: 12: Hoare triple {1538#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {1538#true} is VALID [2022-04-14 20:31:45,402 INFO L290 TraceCheckUtils]: 11: Hoare triple {1538#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {1538#true} is VALID [2022-04-14 20:31:45,402 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1538#true} {1538#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1538#true} is VALID [2022-04-14 20:31:45,402 INFO L290 TraceCheckUtils]: 9: Hoare triple {1538#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:45,402 INFO L290 TraceCheckUtils]: 8: Hoare triple {1538#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:45,402 INFO L290 TraceCheckUtils]: 7: Hoare triple {1538#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1538#true} is VALID [2022-04-14 20:31:45,403 INFO L272 TraceCheckUtils]: 6: Hoare triple {1538#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {1538#true} is VALID [2022-04-14 20:31:45,403 INFO L290 TraceCheckUtils]: 5: Hoare triple {1538#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {1538#true} is VALID [2022-04-14 20:31:45,403 INFO L272 TraceCheckUtils]: 4: Hoare triple {1538#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:45,403 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1538#true} {1538#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:45,403 INFO L290 TraceCheckUtils]: 2: Hoare triple {1538#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:45,403 INFO L290 TraceCheckUtils]: 1: Hoare triple {1538#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1538#true} is VALID [2022-04-14 20:31:45,403 INFO L272 TraceCheckUtils]: 0: Hoare triple {1538#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1538#true} is VALID [2022-04-14 20:31:45,404 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-14 20:31:45,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 20:31:45,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143618218] [2022-04-14 20:31:45,405 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 20:31:45,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1417645974] [2022-04-14 20:31:45,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1417645974] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 20:31:45,405 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-14 20:31:45,405 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2022-04-14 20:31:45,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028390348] [2022-04-14 20:31:45,405 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-14 20:31:45,407 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 8 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) Word has length 48 [2022-04-14 20:31:45,407 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 20:31:45,407 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 8 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-04-14 20:31:45,454 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:31:45,454 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-14 20:31:45,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 20:31:45,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-14 20:31:45,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2022-04-14 20:31:45,455 INFO L87 Difference]: Start difference. First operand 41 states and 44 transitions. Second operand has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 8 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-04-14 20:31:45,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:31:45,795 INFO L93 Difference]: Finished difference Result 53 states and 60 transitions. [2022-04-14 20:31:45,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-14 20:31:45,796 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 8 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) Word has length 48 [2022-04-14 20:31:45,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 20:31:45,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 8 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-04-14 20:31:45,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 51 transitions. [2022-04-14 20:31:45,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 8 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-04-14 20:31:45,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 51 transitions. [2022-04-14 20:31:45,799 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 51 transitions. [2022-04-14 20:31:45,861 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:31:45,862 INFO L225 Difference]: With dead ends: 53 [2022-04-14 20:31:45,862 INFO L226 Difference]: Without dead ends: 53 [2022-04-14 20:31:45,863 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2022-04-14 20:31:45,863 INFO L913 BasicCegarLoop]: 31 mSDtfsCounter, 5 mSDsluCounter, 71 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-14 20:31:45,864 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 102 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-14 20:31:45,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-04-14 20:31:45,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 46. [2022-04-14 20:31:45,867 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 20:31:45,867 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand has 46 states, 32 states have (on average 1.09375) internal successors, (35), 32 states have internal predecessors, (35), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 20:31:45,868 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand has 46 states, 32 states have (on average 1.09375) internal successors, (35), 32 states have internal predecessors, (35), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 20:31:45,868 INFO L87 Difference]: Start difference. First operand 53 states. Second operand has 46 states, 32 states have (on average 1.09375) internal successors, (35), 32 states have internal predecessors, (35), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 20:31:45,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:31:45,870 INFO L93 Difference]: Finished difference Result 53 states and 60 transitions. [2022-04-14 20:31:45,870 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2022-04-14 20:31:45,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:31:45,870 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:31:45,871 INFO L74 IsIncluded]: Start isIncluded. First operand has 46 states, 32 states have (on average 1.09375) internal successors, (35), 32 states have internal predecessors, (35), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 53 states. [2022-04-14 20:31:45,871 INFO L87 Difference]: Start difference. First operand has 46 states, 32 states have (on average 1.09375) internal successors, (35), 32 states have internal predecessors, (35), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 53 states. [2022-04-14 20:31:45,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:31:45,873 INFO L93 Difference]: Finished difference Result 53 states and 60 transitions. [2022-04-14 20:31:45,873 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2022-04-14 20:31:45,873 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:31:45,873 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:31:45,873 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 20:31:45,874 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 20:31:45,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 32 states have (on average 1.09375) internal successors, (35), 32 states have internal predecessors, (35), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 20:31:45,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 51 transitions. [2022-04-14 20:31:45,878 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 51 transitions. Word has length 48 [2022-04-14 20:31:45,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 20:31:45,878 INFO L478 AbstractCegarLoop]: Abstraction has 46 states and 51 transitions. [2022-04-14 20:31:45,878 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 8 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-04-14 20:31:45,878 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 51 transitions. [2022-04-14 20:31:45,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-14 20:31:45,880 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 20:31:45,880 INFO L499 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 20:31:45,905 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-14 20:31:46,102 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 20:31:46,102 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 20:31:46,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 20:31:46,103 INFO L85 PathProgramCache]: Analyzing trace with hash 494880272, now seen corresponding path program 2 times [2022-04-14 20:31:46,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 20:31:46,103 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351203167] [2022-04-14 20:31:46,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:31:46,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 20:31:46,124 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 20:31:46,124 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2031912941] [2022-04-14 20:31:46,125 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-14 20:31:46,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 20:31:46,125 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 20:31:46,131 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 20:31:46,136 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-14 20:31:46,178 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-14 20:31:46,178 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-14 20:31:46,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-14 20:31:46,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:31:46,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 20:31:46,689 INFO L272 TraceCheckUtils]: 0: Hoare triple {2048#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:46,689 INFO L290 TraceCheckUtils]: 1: Hoare triple {2048#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2048#true} is VALID [2022-04-14 20:31:46,689 INFO L290 TraceCheckUtils]: 2: Hoare triple {2048#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:46,689 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2048#true} {2048#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:46,689 INFO L272 TraceCheckUtils]: 4: Hoare triple {2048#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:46,689 INFO L290 TraceCheckUtils]: 5: Hoare triple {2048#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2048#true} is VALID [2022-04-14 20:31:46,689 INFO L272 TraceCheckUtils]: 6: Hoare triple {2048#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2048#true} is VALID [2022-04-14 20:31:46,690 INFO L290 TraceCheckUtils]: 7: Hoare triple {2048#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2048#true} is VALID [2022-04-14 20:31:46,690 INFO L290 TraceCheckUtils]: 8: Hoare triple {2048#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:46,690 INFO L290 TraceCheckUtils]: 9: Hoare triple {2048#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:46,690 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2048#true} {2048#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2048#true} is VALID [2022-04-14 20:31:46,690 INFO L290 TraceCheckUtils]: 11: Hoare triple {2048#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {2048#true} is VALID [2022-04-14 20:31:46,690 INFO L272 TraceCheckUtils]: 12: Hoare triple {2048#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2048#true} is VALID [2022-04-14 20:31:46,690 INFO L290 TraceCheckUtils]: 13: Hoare triple {2048#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2048#true} is VALID [2022-04-14 20:31:46,691 INFO L290 TraceCheckUtils]: 14: Hoare triple {2048#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:46,691 INFO L290 TraceCheckUtils]: 15: Hoare triple {2048#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:46,691 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2048#true} {2048#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2048#true} is VALID [2022-04-14 20:31:46,692 INFO L290 TraceCheckUtils]: 17: Hoare triple {2048#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {2104#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} is VALID [2022-04-14 20:31:46,692 INFO L290 TraceCheckUtils]: 18: Hoare triple {2104#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2104#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} is VALID [2022-04-14 20:31:46,692 INFO L272 TraceCheckUtils]: 19: Hoare triple {2104#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2048#true} is VALID [2022-04-14 20:31:46,693 INFO L290 TraceCheckUtils]: 20: Hoare triple {2048#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2048#true} is VALID [2022-04-14 20:31:46,693 INFO L290 TraceCheckUtils]: 21: Hoare triple {2048#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:46,693 INFO L290 TraceCheckUtils]: 22: Hoare triple {2048#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:46,693 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2048#true} {2104#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2104#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} is VALID [2022-04-14 20:31:46,694 INFO L290 TraceCheckUtils]: 24: Hoare triple {2104#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2104#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} is VALID [2022-04-14 20:31:46,694 INFO L290 TraceCheckUtils]: 25: Hoare triple {2104#(<= (+ main_~X~0 main_~v~0) (* main_~Y~0 2))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-14 20:31:46,695 INFO L290 TraceCheckUtils]: 26: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-14 20:31:46,699 INFO L290 TraceCheckUtils]: 27: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-14 20:31:46,699 INFO L272 TraceCheckUtils]: 28: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2048#true} is VALID [2022-04-14 20:31:46,699 INFO L290 TraceCheckUtils]: 29: Hoare triple {2048#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2048#true} is VALID [2022-04-14 20:31:46,699 INFO L290 TraceCheckUtils]: 30: Hoare triple {2048#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:46,700 INFO L290 TraceCheckUtils]: 31: Hoare triple {2048#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:46,700 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2048#true} {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-14 20:31:46,700 INFO L290 TraceCheckUtils]: 33: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-14 20:31:46,701 INFO L290 TraceCheckUtils]: 34: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-14 20:31:46,701 INFO L290 TraceCheckUtils]: 35: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-14 20:31:46,702 INFO L290 TraceCheckUtils]: 36: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-14 20:31:46,702 INFO L272 TraceCheckUtils]: 37: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2048#true} is VALID [2022-04-14 20:31:46,702 INFO L290 TraceCheckUtils]: 38: Hoare triple {2048#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2048#true} is VALID [2022-04-14 20:31:46,702 INFO L290 TraceCheckUtils]: 39: Hoare triple {2048#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:46,702 INFO L290 TraceCheckUtils]: 40: Hoare triple {2048#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:46,703 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2048#true} {2157#(<= (div main_~v~0 (- 2)) 0)} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-14 20:31:46,703 INFO L290 TraceCheckUtils]: 42: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-14 20:31:46,704 INFO L290 TraceCheckUtils]: 43: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2049#false} is VALID [2022-04-14 20:31:46,704 INFO L290 TraceCheckUtils]: 44: Hoare triple {2049#false} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2049#false} is VALID [2022-04-14 20:31:46,704 INFO L290 TraceCheckUtils]: 45: Hoare triple {2049#false} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2049#false} is VALID [2022-04-14 20:31:46,704 INFO L272 TraceCheckUtils]: 46: Hoare triple {2049#false} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2049#false} is VALID [2022-04-14 20:31:46,704 INFO L290 TraceCheckUtils]: 47: Hoare triple {2049#false} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2049#false} is VALID [2022-04-14 20:31:46,704 INFO L290 TraceCheckUtils]: 48: Hoare triple {2049#false} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2049#false} is VALID [2022-04-14 20:31:46,704 INFO L290 TraceCheckUtils]: 49: Hoare triple {2049#false} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2049#false} is VALID [2022-04-14 20:31:46,704 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2049#false} {2049#false} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2049#false} is VALID [2022-04-14 20:31:46,705 INFO L290 TraceCheckUtils]: 51: Hoare triple {2049#false} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {2049#false} is VALID [2022-04-14 20:31:46,705 INFO L290 TraceCheckUtils]: 52: Hoare triple {2049#false} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2049#false} is VALID [2022-04-14 20:31:46,705 INFO L272 TraceCheckUtils]: 53: Hoare triple {2049#false} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2049#false} is VALID [2022-04-14 20:31:46,705 INFO L290 TraceCheckUtils]: 54: Hoare triple {2049#false} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2049#false} is VALID [2022-04-14 20:31:46,705 INFO L290 TraceCheckUtils]: 55: Hoare triple {2049#false} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2049#false} is VALID [2022-04-14 20:31:46,705 INFO L290 TraceCheckUtils]: 56: Hoare triple {2049#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2049#false} is VALID [2022-04-14 20:31:46,706 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-04-14 20:31:46,706 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 20:31:47,287 INFO L290 TraceCheckUtils]: 56: Hoare triple {2049#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2049#false} is VALID [2022-04-14 20:31:47,287 INFO L290 TraceCheckUtils]: 55: Hoare triple {2049#false} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2049#false} is VALID [2022-04-14 20:31:47,287 INFO L290 TraceCheckUtils]: 54: Hoare triple {2049#false} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2049#false} is VALID [2022-04-14 20:31:47,287 INFO L272 TraceCheckUtils]: 53: Hoare triple {2049#false} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2049#false} is VALID [2022-04-14 20:31:47,287 INFO L290 TraceCheckUtils]: 52: Hoare triple {2049#false} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2049#false} is VALID [2022-04-14 20:31:47,288 INFO L290 TraceCheckUtils]: 51: Hoare triple {2049#false} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {2049#false} is VALID [2022-04-14 20:31:47,288 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2048#true} {2049#false} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2049#false} is VALID [2022-04-14 20:31:47,288 INFO L290 TraceCheckUtils]: 49: Hoare triple {2048#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:47,288 INFO L290 TraceCheckUtils]: 48: Hoare triple {2048#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:47,288 INFO L290 TraceCheckUtils]: 47: Hoare triple {2048#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2048#true} is VALID [2022-04-14 20:31:47,288 INFO L272 TraceCheckUtils]: 46: Hoare triple {2049#false} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2048#true} is VALID [2022-04-14 20:31:47,288 INFO L290 TraceCheckUtils]: 45: Hoare triple {2049#false} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2049#false} is VALID [2022-04-14 20:31:47,288 INFO L290 TraceCheckUtils]: 44: Hoare triple {2049#false} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2049#false} is VALID [2022-04-14 20:31:47,289 INFO L290 TraceCheckUtils]: 43: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2049#false} is VALID [2022-04-14 20:31:47,289 INFO L290 TraceCheckUtils]: 42: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-14 20:31:47,293 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2048#true} {2157#(<= (div main_~v~0 (- 2)) 0)} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-14 20:31:47,293 INFO L290 TraceCheckUtils]: 40: Hoare triple {2048#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:47,293 INFO L290 TraceCheckUtils]: 39: Hoare triple {2048#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:47,293 INFO L290 TraceCheckUtils]: 38: Hoare triple {2048#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2048#true} is VALID [2022-04-14 20:31:47,294 INFO L272 TraceCheckUtils]: 37: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2048#true} is VALID [2022-04-14 20:31:47,294 INFO L290 TraceCheckUtils]: 36: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-14 20:31:47,294 INFO L290 TraceCheckUtils]: 35: Hoare triple {2157#(<= (div main_~v~0 (- 2)) 0)} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-14 20:31:47,295 INFO L290 TraceCheckUtils]: 34: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2157#(<= (div main_~v~0 (- 2)) 0)} is VALID [2022-04-14 20:31:47,295 INFO L290 TraceCheckUtils]: 33: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-14 20:31:47,296 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2048#true} {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-14 20:31:47,296 INFO L290 TraceCheckUtils]: 31: Hoare triple {2048#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:47,296 INFO L290 TraceCheckUtils]: 30: Hoare triple {2048#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:47,296 INFO L290 TraceCheckUtils]: 29: Hoare triple {2048#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2048#true} is VALID [2022-04-14 20:31:47,296 INFO L272 TraceCheckUtils]: 28: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2048#true} is VALID [2022-04-14 20:31:47,296 INFO L290 TraceCheckUtils]: 27: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-14 20:31:47,296 INFO L290 TraceCheckUtils]: 26: Hoare triple {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-14 20:31:47,297 INFO L290 TraceCheckUtils]: 25: Hoare triple {2317#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2129#(<= (div main_~v~0 (- 2)) main_~Y~0)} is VALID [2022-04-14 20:31:47,298 INFO L290 TraceCheckUtils]: 24: Hoare triple {2317#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2317#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} is VALID [2022-04-14 20:31:47,298 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2048#true} {2317#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2317#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} is VALID [2022-04-14 20:31:47,298 INFO L290 TraceCheckUtils]: 22: Hoare triple {2048#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:47,298 INFO L290 TraceCheckUtils]: 21: Hoare triple {2048#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:47,298 INFO L290 TraceCheckUtils]: 20: Hoare triple {2048#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2048#true} is VALID [2022-04-14 20:31:47,299 INFO L272 TraceCheckUtils]: 19: Hoare triple {2317#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2048#true} is VALID [2022-04-14 20:31:47,299 INFO L290 TraceCheckUtils]: 18: Hoare triple {2317#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2317#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} is VALID [2022-04-14 20:31:47,300 INFO L290 TraceCheckUtils]: 17: Hoare triple {2048#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {2317#(or (< main_~v~0 0) (<= (+ (div (+ (- 2) main_~v~0) (- 2)) main_~X~0) (+ (* main_~Y~0 2) 1)))} is VALID [2022-04-14 20:31:47,300 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2048#true} {2048#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2048#true} is VALID [2022-04-14 20:31:47,300 INFO L290 TraceCheckUtils]: 15: Hoare triple {2048#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:47,300 INFO L290 TraceCheckUtils]: 14: Hoare triple {2048#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:47,300 INFO L290 TraceCheckUtils]: 13: Hoare triple {2048#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2048#true} is VALID [2022-04-14 20:31:47,300 INFO L272 TraceCheckUtils]: 12: Hoare triple {2048#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2048#true} is VALID [2022-04-14 20:31:47,300 INFO L290 TraceCheckUtils]: 11: Hoare triple {2048#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {2048#true} is VALID [2022-04-14 20:31:47,300 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2048#true} {2048#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2048#true} is VALID [2022-04-14 20:31:47,300 INFO L290 TraceCheckUtils]: 9: Hoare triple {2048#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:47,300 INFO L290 TraceCheckUtils]: 8: Hoare triple {2048#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:47,301 INFO L290 TraceCheckUtils]: 7: Hoare triple {2048#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2048#true} is VALID [2022-04-14 20:31:47,301 INFO L272 TraceCheckUtils]: 6: Hoare triple {2048#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2048#true} is VALID [2022-04-14 20:31:47,301 INFO L290 TraceCheckUtils]: 5: Hoare triple {2048#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2048#true} is VALID [2022-04-14 20:31:47,301 INFO L272 TraceCheckUtils]: 4: Hoare triple {2048#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:47,301 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2048#true} {2048#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:47,301 INFO L290 TraceCheckUtils]: 2: Hoare triple {2048#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:47,301 INFO L290 TraceCheckUtils]: 1: Hoare triple {2048#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2048#true} is VALID [2022-04-14 20:31:47,301 INFO L272 TraceCheckUtils]: 0: Hoare triple {2048#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2048#true} is VALID [2022-04-14 20:31:47,302 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 19 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-14 20:31:47,302 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 20:31:47,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351203167] [2022-04-14 20:31:47,302 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 20:31:47,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2031912941] [2022-04-14 20:31:47,302 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2031912941] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 20:31:47,302 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-14 20:31:47,302 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2022-04-14 20:31:47,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195505105] [2022-04-14 20:31:47,303 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-14 20:31:47,303 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) Word has length 57 [2022-04-14 20:31:47,304 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 20:31:47,304 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-14 20:31:47,351 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:31:47,351 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-14 20:31:47,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 20:31:47,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-14 20:31:47,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-04-14 20:31:47,352 INFO L87 Difference]: Start difference. First operand 46 states and 51 transitions. Second operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-14 20:31:47,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:31:47,519 INFO L93 Difference]: Finished difference Result 62 states and 72 transitions. [2022-04-14 20:31:47,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-14 20:31:47,520 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) Word has length 57 [2022-04-14 20:31:47,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 20:31:47,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-14 20:31:47,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 59 transitions. [2022-04-14 20:31:47,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-14 20:31:47,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 59 transitions. [2022-04-14 20:31:47,523 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 59 transitions. [2022-04-14 20:31:47,574 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:31:47,576 INFO L225 Difference]: With dead ends: 62 [2022-04-14 20:31:47,576 INFO L226 Difference]: Without dead ends: 62 [2022-04-14 20:31:47,576 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 107 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-04-14 20:31:47,577 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 5 mSDsluCounter, 59 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-14 20:31:47,577 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 92 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-14 20:31:47,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-04-14 20:31:47,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 60. [2022-04-14 20:31:47,594 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 20:31:47,594 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand has 60 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 43 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-14 20:31:47,594 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand has 60 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 43 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-14 20:31:47,595 INFO L87 Difference]: Start difference. First operand 62 states. Second operand has 60 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 43 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-14 20:31:47,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:31:47,597 INFO L93 Difference]: Finished difference Result 62 states and 72 transitions. [2022-04-14 20:31:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2022-04-14 20:31:47,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:31:47,598 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:31:47,598 INFO L74 IsIncluded]: Start isIncluded. First operand has 60 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 43 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 62 states. [2022-04-14 20:31:47,598 INFO L87 Difference]: Start difference. First operand has 60 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 43 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 62 states. [2022-04-14 20:31:47,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:31:47,601 INFO L93 Difference]: Finished difference Result 62 states and 72 transitions. [2022-04-14 20:31:47,601 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2022-04-14 20:31:47,601 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:31:47,601 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:31:47,601 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 20:31:47,601 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 20:31:47,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 43 states have internal predecessors, (48), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-14 20:31:47,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 70 transitions. [2022-04-14 20:31:47,603 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 70 transitions. Word has length 57 [2022-04-14 20:31:47,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 20:31:47,604 INFO L478 AbstractCegarLoop]: Abstraction has 60 states and 70 transitions. [2022-04-14 20:31:47,604 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 6 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-14 20:31:47,604 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2022-04-14 20:31:47,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-14 20:31:47,604 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 20:31:47,604 INFO L499 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 20:31:47,629 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-14 20:31:47,827 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 20:31:47,828 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 20:31:47,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 20:31:47,828 INFO L85 PathProgramCache]: Analyzing trace with hash 1739644753, now seen corresponding path program 3 times [2022-04-14 20:31:47,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 20:31:47,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361921615] [2022-04-14 20:31:47,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:31:47,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 20:31:47,842 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 20:31:47,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [181035754] [2022-04-14 20:31:47,842 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-14 20:31:47,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 20:31:47,843 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 20:31:47,843 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 20:31:47,849 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-14 20:31:47,914 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-04-14 20:31:47,914 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-14 20:31:47,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 31 conjunts are in the unsatisfiable core [2022-04-14 20:31:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:31:47,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 20:32:05,726 WARN L914 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-14 20:32:14,229 WARN L914 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-14 20:32:20,247 WARN L914 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-14 20:33:04,782 INFO L272 TraceCheckUtils]: 0: Hoare triple {2645#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:33:04,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {2645#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2645#true} is VALID [2022-04-14 20:33:04,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {2645#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:33:04,783 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2645#true} {2645#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:33:04,783 INFO L272 TraceCheckUtils]: 4: Hoare triple {2645#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:33:04,783 INFO L290 TraceCheckUtils]: 5: Hoare triple {2645#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2645#true} is VALID [2022-04-14 20:33:04,783 INFO L272 TraceCheckUtils]: 6: Hoare triple {2645#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2645#true} is VALID [2022-04-14 20:33:04,784 INFO L290 TraceCheckUtils]: 7: Hoare triple {2645#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2671#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-14 20:33:04,791 INFO L290 TraceCheckUtils]: 8: Hoare triple {2671#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2675#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 20:33:04,791 INFO L290 TraceCheckUtils]: 9: Hoare triple {2675#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2675#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 20:33:04,792 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2675#(not (= |assume_abort_if_not_#in~cond| 0))} {2645#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2682#(and (<= main_~X~0 2) (<= 0 main_~X~0))} is VALID [2022-04-14 20:33:04,792 INFO L290 TraceCheckUtils]: 11: Hoare triple {2682#(and (<= main_~X~0 2) (<= 0 main_~X~0))} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {2682#(and (<= main_~X~0 2) (<= 0 main_~X~0))} is VALID [2022-04-14 20:33:04,792 INFO L272 TraceCheckUtils]: 12: Hoare triple {2682#(and (<= main_~X~0 2) (<= 0 main_~X~0))} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2645#true} is VALID [2022-04-14 20:33:04,793 INFO L290 TraceCheckUtils]: 13: Hoare triple {2645#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2671#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-14 20:33:04,793 INFO L290 TraceCheckUtils]: 14: Hoare triple {2671#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2675#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 20:33:04,793 INFO L290 TraceCheckUtils]: 15: Hoare triple {2675#(not (= |assume_abort_if_not_#in~cond| 0))} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2675#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 20:33:04,794 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2675#(not (= |assume_abort_if_not_#in~cond| 0))} {2682#(and (<= main_~X~0 2) (<= 0 main_~X~0))} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,794 INFO L290 TraceCheckUtils]: 17: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,795 INFO L290 TraceCheckUtils]: 18: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,795 INFO L272 TraceCheckUtils]: 19: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-14 20:33:04,795 INFO L290 TraceCheckUtils]: 20: Hoare triple {2645#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2645#true} is VALID [2022-04-14 20:33:04,795 INFO L290 TraceCheckUtils]: 21: Hoare triple {2645#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:33:04,795 INFO L290 TraceCheckUtils]: 22: Hoare triple {2645#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:33:04,796 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2645#true} {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,796 INFO L290 TraceCheckUtils]: 24: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,796 INFO L290 TraceCheckUtils]: 25: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,797 INFO L290 TraceCheckUtils]: 26: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,797 INFO L290 TraceCheckUtils]: 27: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,797 INFO L272 TraceCheckUtils]: 28: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-14 20:33:04,798 INFO L290 TraceCheckUtils]: 29: Hoare triple {2645#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2645#true} is VALID [2022-04-14 20:33:04,798 INFO L290 TraceCheckUtils]: 30: Hoare triple {2645#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:33:04,798 INFO L290 TraceCheckUtils]: 31: Hoare triple {2645#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:33:04,799 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2645#true} {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,800 INFO L290 TraceCheckUtils]: 33: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,800 INFO L290 TraceCheckUtils]: 34: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,803 INFO L290 TraceCheckUtils]: 35: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,804 INFO L290 TraceCheckUtils]: 36: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,804 INFO L272 TraceCheckUtils]: 37: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-14 20:33:04,804 INFO L290 TraceCheckUtils]: 38: Hoare triple {2645#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2645#true} is VALID [2022-04-14 20:33:04,804 INFO L290 TraceCheckUtils]: 39: Hoare triple {2645#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:33:04,804 INFO L290 TraceCheckUtils]: 40: Hoare triple {2645#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:33:04,805 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2645#true} {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,805 INFO L290 TraceCheckUtils]: 42: Hoare triple {2701#(and (<= main_~X~0 2) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2780#(and (<= main_~X~0 2) (<= main_~x~0 main_~X~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,806 INFO L290 TraceCheckUtils]: 43: Hoare triple {2780#(and (<= main_~X~0 2) (<= main_~x~0 main_~X~0) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2784#(and (<= main_~X~0 2) (<= main_~x~0 main_~X~0) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,807 INFO L290 TraceCheckUtils]: 44: Hoare triple {2784#(and (<= main_~X~0 2) (<= main_~x~0 main_~X~0) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~Y~0 2))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2788#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,807 INFO L290 TraceCheckUtils]: 45: Hoare triple {2788#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2792#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,807 INFO L272 TraceCheckUtils]: 46: Hoare triple {2792#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-14 20:33:04,808 INFO L290 TraceCheckUtils]: 47: Hoare triple {2645#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2799#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-14 20:33:04,808 INFO L290 TraceCheckUtils]: 48: Hoare triple {2799#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2803#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 20:33:04,808 INFO L290 TraceCheckUtils]: 49: Hoare triple {2803#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2803#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 20:33:04,809 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2803#(not (= |__VERIFIER_assert_#in~cond| 0))} {2792#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (= (* main_~X~0 main_~y~0) main_~xy~0) (= main_~yx~0 (* main_~Y~0 main_~x~0)) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2810#(and (<= main_~X~0 2) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,810 INFO L290 TraceCheckUtils]: 51: Hoare triple {2810#(and (<= main_~X~0 2) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {2814#(and (<= main_~X~0 2) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (not (<= main_~x~0 main_~X~0)) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,833 INFO L290 TraceCheckUtils]: 52: Hoare triple {2814#(and (<= main_~X~0 2) (= (+ (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))) (+ (* (* main_~X~0 main_~y~0) 2) main_~X~0 main_~v~0)) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (not (<= main_~x~0 main_~X~0)) (<= main_~x~0 (+ main_~X~0 1)) (<= main_~Y~0 2))} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2818#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (or (and (or (and (= (mod main_~xy~0 main_~y~0) 0) (not (= main_~y~0 0)) (<= (div main_~xy~0 main_~y~0) (+ main_~X~0 1)) (< main_~X~0 (div main_~xy~0 main_~y~0))) (and (= main_~xy~0 0) (= main_~y~0 0))) (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 0) (= main_~yx~0 0) (= 0 (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0))) (= main_~Y~0 0)) (and (= (* main_~y~0 (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0)) main_~xy~0) (= (mod (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) 0) (<= (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) (+ main_~X~0 1)) (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 0) (not (<= (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) main_~X~0)) (not (= main_~Y~0 0)) (= main_~yx~0 (* main_~Y~0 (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0))))) (<= main_~Y~0 2))} is VALID [2022-04-14 20:33:04,853 INFO L272 TraceCheckUtils]: 53: Hoare triple {2818#(and (<= main_~X~0 2) (< main_~v~0 (* main_~Y~0 2)) (<= 0 main_~Y~0) (<= 0 main_~X~0) (or (and (or (and (= (mod main_~xy~0 main_~y~0) 0) (not (= main_~y~0 0)) (<= (div main_~xy~0 main_~y~0) (+ main_~X~0 1)) (< main_~X~0 (div main_~xy~0 main_~y~0))) (and (= main_~xy~0 0) (= main_~y~0 0))) (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 0) (= main_~yx~0 0) (= 0 (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0))) (= main_~Y~0 0)) (and (= (* main_~y~0 (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0)) main_~xy~0) (= (mod (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) 0) (<= (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) (+ main_~X~0 1)) (= (mod (+ (* main_~X~0 main_~y~0 2) main_~X~0 main_~v~0) 2) 0) (not (<= (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0) main_~X~0)) (not (= main_~Y~0 0)) (= main_~yx~0 (* main_~Y~0 (div (+ (* main_~X~0 main_~y~0) (div (+ main_~X~0 main_~v~0) 2) (* (- 1) main_~Y~0)) main_~Y~0))))) (<= main_~Y~0 2))} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2822#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 20:33:04,853 INFO L290 TraceCheckUtils]: 54: Hoare triple {2822#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2826#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 20:33:04,854 INFO L290 TraceCheckUtils]: 55: Hoare triple {2826#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2646#false} is VALID [2022-04-14 20:33:04,854 INFO L290 TraceCheckUtils]: 56: Hoare triple {2646#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2646#false} is VALID [2022-04-14 20:33:04,854 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-14 20:33:04,854 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 20:33:14,614 WARN L914 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-14 20:33:20,547 WARN L914 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-14 20:34:21,426 INFO L290 TraceCheckUtils]: 56: Hoare triple {2646#false} [102] L15-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2646#false} is VALID [2022-04-14 20:34:21,427 INFO L290 TraceCheckUtils]: 55: Hoare triple {2826#(<= 1 __VERIFIER_assert_~cond)} [98] L14-->L15: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2646#false} is VALID [2022-04-14 20:34:21,427 INFO L290 TraceCheckUtils]: 54: Hoare triple {2822#(<= 1 |__VERIFIER_assert_#in~cond|)} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2826#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 20:34:21,428 INFO L272 TraceCheckUtils]: 53: Hoare triple {2842#(= (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* 2 main_~xy~0) main_~X~0 main_~v~0))} [91] L50-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 2) (* v_main_~xy~0_7 (- 2)) (* 2 v_main_~Y~0_13) (* v_main_~yx~0_7 2) (* (- 1) v_main_~X~0_14) (* (- 1) v_main_~v~0_10)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~v~0=v_main_~v~0_10, main_~yx~0=v_main_~yx~0_7, main_~Y~0=v_main_~Y~0_13, main_~X~0=v_main_~X~0_14, main_~xy~0=v_main_~xy~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2822#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 20:34:21,429 INFO L290 TraceCheckUtils]: 52: Hoare triple {2846#(= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))} [89] L32-3-->L50: Formula: (and (= v_main_~yx~0_1 (* v_main_~Y~0_3 v_main_~x~0_3)) (= v_main_~xy~0_1 (* v_main_~x~0_3 v_main_~y~0_3))) InVars {main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~Y~0=v_main_~Y~0_3} OutVars{main_~xy~0=v_main_~xy~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_3, main_~yx~0=v_main_~yx~0_1, main_~Y~0=v_main_~Y~0_3} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2842#(= (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 main_~yx~0)) (+ (* 2 main_~xy~0) main_~X~0 main_~v~0))} is VALID [2022-04-14 20:34:21,430 INFO L290 TraceCheckUtils]: 51: Hoare triple {2850#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} [92] L35-1-->L32-3: Formula: (not (<= v_main_~x~0_7 v_main_~X~0_10)) InVars {main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} OutVars{main_~x~0=v_main_~x~0_7, main_~X~0=v_main_~X~0_10} AuxVars[] AssignedVars[] {2846#(= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))} is VALID [2022-04-14 20:34:21,431 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2803#(not (= |__VERIFIER_assert_#in~cond| 0))} {2854#(or (<= main_~x~0 main_~X~0) (not (= (+ (* 2 main_~xy~0) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 main_~yx~0)))) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2850#(or (<= main_~x~0 main_~X~0) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} is VALID [2022-04-14 20:34:21,431 INFO L290 TraceCheckUtils]: 49: Hoare triple {2803#(not (= |__VERIFIER_assert_#in~cond| 0))} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2803#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 20:34:21,432 INFO L290 TraceCheckUtils]: 48: Hoare triple {2864#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2803#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 20:34:21,434 INFO L290 TraceCheckUtils]: 47: Hoare triple {2645#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2864#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 20:34:21,434 INFO L272 TraceCheckUtils]: 46: Hoare triple {2854#(or (<= main_~x~0 main_~X~0) (not (= (+ (* 2 main_~xy~0) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 main_~yx~0)))) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-14 20:34:23,445 WARN L290 TraceCheckUtils]: 45: Hoare triple {2871#(or (<= main_~x~0 main_~X~0) (and (or (= (+ main_~X~0 main_~v~0 (* (* (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) main_~X~0) main_~x~0) 2)) (+ (* main_~Y~0 2) (* (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) main_~X~0) 2) (* 2 (* main_~Y~0 main_~x~0)))) (not (= (mod (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) main_~X~0) 0)) (= main_~X~0 0) (not (= (mod (+ main_~X~0 main_~v~0 (* (- 2) main_~Y~0 main_~x~0)) 2) 0))) (or (forall ((main_~y~0 Int)) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))) (not (= main_~X~0 0)) (not (= (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* (- 2) main_~Y~0 main_~x~0)) 2) 0)))))} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2854#(or (<= main_~x~0 main_~X~0) (not (= (+ (* 2 main_~xy~0) main_~X~0 main_~v~0) (+ (* main_~Y~0 2) (* 2 main_~yx~0)))) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0)))))} is UNKNOWN [2022-04-14 20:34:23,457 INFO L290 TraceCheckUtils]: 44: Hoare triple {2875#(forall ((v_main_~x~0_25 Int)) (or (and (or (= (+ (* 2 (* v_main_~x~0_25 main_~Y~0)) (* main_~Y~0 2) (* 2 (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))) (+ main_~X~0 main_~v~0 (* 2 (* v_main_~x~0_25 (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))))) (= main_~X~0 0) (not (= (mod (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_25 (- 2) main_~Y~0)) 2) 0))) (or (not (= main_~X~0 0)) (not (= (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_25 (- 2) main_~Y~0)) 2) 0)) (forall ((main_~y~0 Int)) (= (+ (* 2 (* v_main_~x~0_25 main_~Y~0)) (* main_~y~0 2) (* main_~Y~0 2)) (+ (* (* v_main_~x~0_25 main_~y~0) 2) main_~X~0 main_~v~0))))) (<= v_main_~x~0_25 main_~X~0) (not (<= v_main_~x~0_25 (+ main_~x~0 1)))))} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2871#(or (<= main_~x~0 main_~X~0) (and (or (= (+ main_~X~0 main_~v~0 (* (* (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) main_~X~0) main_~x~0) 2)) (+ (* main_~Y~0 2) (* (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) main_~X~0) 2) (* 2 (* main_~Y~0 main_~x~0)))) (not (= (mod (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) main_~X~0) 0)) (= main_~X~0 0) (not (= (mod (+ main_~X~0 main_~v~0 (* (- 2) main_~Y~0 main_~x~0)) 2) 0))) (or (forall ((main_~y~0 Int)) (= (+ (* 2 (* main_~y~0 main_~x~0)) main_~X~0 main_~v~0) (+ (* main_~y~0 2) (* main_~Y~0 2) (* 2 (* main_~Y~0 main_~x~0))))) (not (= main_~X~0 0)) (not (= (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* main_~Y~0 main_~x~0)) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* (- 2) main_~Y~0 main_~x~0)) 2) 0)))))} is VALID [2022-04-14 20:34:26,579 WARN L290 TraceCheckUtils]: 43: Hoare triple {2879#(forall ((v_main_~x~0_25 Int)) (or (and (or (forall ((aux_div_aux_mod_v_main_~v~0_32_40_77 Int)) (or (not (= (mod (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0) 0)) (and (or (forall ((aux_div_v_main_~v~0_32_40 Int)) (or (<= (+ aux_div_v_main_~v~0_32_40 1) aux_div_aux_mod_v_main_~v~0_32_40_77) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 1) aux_div_v_main_~v~0_32_40) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (* v_main_~x~0_25 main_~Y~0) (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0)) (* v_main_~x~0_25 (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))))) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (div (- main_~X~0) (- 2))) 0)) (or (forall ((aux_div_v_main_~v~0_32_40 Int)) (or (<= (+ aux_div_v_main_~v~0_32_40 1) aux_div_aux_mod_v_main_~v~0_32_40_77) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 1) aux_div_v_main_~v~0_32_40) (<= (* v_main_~x~0_25 (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0)) (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (* v_main_~x~0_25 main_~Y~0) (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))))) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (div (- main_~X~0) (- 2))) 0))))) (= main_~X~0 0)) (or (not (= main_~X~0 0)) (and (or (<= (div (- main_~X~0) (- 2)) (* v_main_~x~0_25 main_~Y~0)) (forall ((main_~y~0 Int)) (<= main_~y~0 (* v_main_~x~0_25 main_~y~0)))) (or (<= (div (- main_~X~0) (- 2)) (* v_main_~x~0_25 main_~Y~0)) (forall ((main_~y~0 Int)) (<= (* v_main_~x~0_25 main_~y~0) main_~y~0)))))) (<= v_main_~x~0_25 main_~X~0) (not (<= v_main_~x~0_25 (+ main_~x~0 1)))))} [96] L40-->L40-2: Formula: (and (= (+ v_main_~v~0_2 (* v_main_~Y~0_1 2)) v_main_~v~0_1) (< v_main_~v~0_2 0)) InVars {main_~v~0=v_main_~v~0_2, main_~Y~0=v_main_~Y~0_1} OutVars{main_~v~0=v_main_~v~0_1, main_~Y~0=v_main_~Y~0_1} AuxVars[] AssignedVars[main_~v~0] {2875#(forall ((v_main_~x~0_25 Int)) (or (and (or (= (+ (* 2 (* v_main_~x~0_25 main_~Y~0)) (* main_~Y~0 2) (* 2 (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))) (+ main_~X~0 main_~v~0 (* 2 (* v_main_~x~0_25 (div (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))))) (= main_~X~0 0) (not (= (mod (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_25 (- 2) main_~Y~0)) 2) 0))) (or (not (= main_~X~0 0)) (not (= (+ (div (+ main_~X~0 main_~v~0) (- 2)) main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) 0)) (not (= (mod (+ main_~X~0 main_~v~0 (* v_main_~x~0_25 (- 2) main_~Y~0)) 2) 0)) (forall ((main_~y~0 Int)) (= (+ (* 2 (* v_main_~x~0_25 main_~Y~0)) (* main_~y~0 2) (* main_~Y~0 2)) (+ (* (* v_main_~x~0_25 main_~y~0) 2) main_~X~0 main_~v~0))))) (<= v_main_~x~0_25 main_~X~0) (not (<= v_main_~x~0_25 (+ main_~x~0 1)))))} is UNKNOWN [2022-04-14 20:34:26,926 INFO L290 TraceCheckUtils]: 42: Hoare triple {2645#true} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2879#(forall ((v_main_~x~0_25 Int)) (or (and (or (forall ((aux_div_aux_mod_v_main_~v~0_32_40_77 Int)) (or (not (= (mod (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (* v_main_~x~0_25 main_~Y~0)) main_~X~0) 0)) (and (or (forall ((aux_div_v_main_~v~0_32_40 Int)) (or (<= (+ aux_div_v_main_~v~0_32_40 1) aux_div_aux_mod_v_main_~v~0_32_40_77) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 1) aux_div_v_main_~v~0_32_40) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (* v_main_~x~0_25 main_~Y~0) (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0)) (* v_main_~x~0_25 (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))))) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (div (- main_~X~0) (- 2))) 0)) (or (forall ((aux_div_v_main_~v~0_32_40 Int)) (or (<= (+ aux_div_v_main_~v~0_32_40 1) aux_div_aux_mod_v_main_~v~0_32_40_77) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 1) aux_div_v_main_~v~0_32_40) (<= (* v_main_~x~0_25 (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0)) (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (* v_main_~x~0_25 main_~Y~0) (div (+ main_~Y~0 aux_div_v_main_~v~0_32_40 (* v_main_~x~0_25 main_~Y~0)) main_~X~0))))) (<= (+ aux_div_aux_mod_v_main_~v~0_32_40_77 main_~Y~0 (div (- main_~X~0) (- 2))) 0))))) (= main_~X~0 0)) (or (not (= main_~X~0 0)) (and (or (<= (div (- main_~X~0) (- 2)) (* v_main_~x~0_25 main_~Y~0)) (forall ((main_~y~0 Int)) (<= main_~y~0 (* v_main_~x~0_25 main_~y~0)))) (or (<= (div (- main_~X~0) (- 2)) (* v_main_~x~0_25 main_~Y~0)) (forall ((main_~y~0 Int)) (<= (* v_main_~x~0_25 main_~y~0) main_~y~0)))))) (<= v_main_~x~0_25 main_~X~0) (not (<= v_main_~x~0_25 (+ main_~x~0 1)))))} is VALID [2022-04-14 20:34:26,927 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2645#true} {2645#true} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-14 20:34:26,927 INFO L290 TraceCheckUtils]: 40: Hoare triple {2645#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:34:26,927 INFO L290 TraceCheckUtils]: 39: Hoare triple {2645#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:34:26,927 INFO L290 TraceCheckUtils]: 38: Hoare triple {2645#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2645#true} is VALID [2022-04-14 20:34:26,927 INFO L272 TraceCheckUtils]: 37: Hoare triple {2645#true} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-14 20:34:26,927 INFO L290 TraceCheckUtils]: 36: Hoare triple {2645#true} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2645#true} is VALID [2022-04-14 20:34:26,927 INFO L290 TraceCheckUtils]: 35: Hoare triple {2645#true} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2645#true} is VALID [2022-04-14 20:34:26,928 INFO L290 TraceCheckUtils]: 34: Hoare triple {2645#true} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2645#true} is VALID [2022-04-14 20:34:26,928 INFO L290 TraceCheckUtils]: 33: Hoare triple {2645#true} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:34:26,928 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2645#true} {2645#true} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-14 20:34:26,928 INFO L290 TraceCheckUtils]: 31: Hoare triple {2645#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:34:26,928 INFO L290 TraceCheckUtils]: 30: Hoare triple {2645#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:34:26,928 INFO L290 TraceCheckUtils]: 29: Hoare triple {2645#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2645#true} is VALID [2022-04-14 20:34:26,928 INFO L272 TraceCheckUtils]: 28: Hoare triple {2645#true} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-14 20:34:26,928 INFO L290 TraceCheckUtils]: 27: Hoare triple {2645#true} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2645#true} is VALID [2022-04-14 20:34:26,928 INFO L290 TraceCheckUtils]: 26: Hoare triple {2645#true} [101] L40-2-->L32-2: Formula: (= v_main_~x~0_1 (+ v_main_~x~0_2 1)) InVars {main_~x~0=v_main_~x~0_2} OutVars{main_~x~0=v_main_~x~0_1, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post7] {2645#true} is VALID [2022-04-14 20:34:26,929 INFO L290 TraceCheckUtils]: 25: Hoare triple {2645#true} [97] L40-->L40-2: Formula: (and (not (< v_main_~v~0_4 0)) (= v_main_~y~0_1 (+ v_main_~y~0_2 1)) (= v_main_~v~0_3 (+ v_main_~v~0_4 (* (- 2) v_main_~X~0_1) (* v_main_~Y~0_2 2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_4, main_~Y~0=v_main_~Y~0_2, main_~X~0=v_main_~X~0_1} OutVars{main_~y~0=v_main_~y~0_1, main_~v~0=v_main_~v~0_3, main_~Y~0=v_main_~Y~0_2, main_#t~post6=|v_main_#t~post6_1|, main_~X~0=v_main_~X~0_1} AuxVars[] AssignedVars[main_~v~0, main_~y~0, main_#t~post6] {2645#true} is VALID [2022-04-14 20:34:26,929 INFO L290 TraceCheckUtils]: 24: Hoare triple {2645#true} [93] L35-1-->L40: Formula: (<= v_main_~x~0_8 v_main_~X~0_11) InVars {main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} OutVars{main_~x~0=v_main_~x~0_8, main_~X~0=v_main_~X~0_11} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:34:26,929 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2645#true} {2645#true} [109] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-14 20:34:26,929 INFO L290 TraceCheckUtils]: 22: Hoare triple {2645#true} [104] L14-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:34:26,929 INFO L290 TraceCheckUtils]: 21: Hoare triple {2645#true} [99] L14-->L14-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:34:26,929 INFO L290 TraceCheckUtils]: 20: Hoare triple {2645#true} [94] __VERIFIER_assertENTRY-->L14: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2645#true} is VALID [2022-04-14 20:34:26,929 INFO L272 TraceCheckUtils]: 19: Hoare triple {2645#true} [90] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* (- 1) v_main_~X~0_13) (* v_main_~xy~0_6 (- 2)) (* (- 1) v_main_~v~0_9) (* 2 v_main_~Y~0_12) (* v_main_~yx~0_6 2)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~xy~0=v_main_~xy~0_6, main_~v~0=v_main_~v~0_9, main_~yx~0=v_main_~yx~0_6, main_~Y~0=v_main_~Y~0_12, main_~X~0=v_main_~X~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0] {2645#true} is VALID [2022-04-14 20:34:26,929 INFO L290 TraceCheckUtils]: 18: Hoare triple {2645#true} [88] L32-2-->L35: Formula: (and (= v_main_~yx~0_4 (* v_main_~Y~0_9 v_main_~x~0_6)) (= v_main_~xy~0_4 (* v_main_~X~0_8 v_main_~y~0_7))) InVars {main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_6, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8} OutVars{main_~x~0=v_main_~x~0_6, main_~yx~0=v_main_~yx~0_4, main_~Y~0=v_main_~Y~0_9, main_~X~0=v_main_~X~0_8, main_~xy~0=v_main_~xy~0_4, main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[main_~yx~0, main_~xy~0] {2645#true} is VALID [2022-04-14 20:34:26,929 INFO L290 TraceCheckUtils]: 17: Hoare triple {2645#true} [84] L27-1-->L32-2: Formula: (and (= v_main_~x~0_5 0) (= v_main_~y~0_6 0) (= (+ (* v_main_~Y~0_8 2) (* (- 1) v_main_~X~0_7)) v_main_~v~0_7)) InVars {main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} OutVars{main_~y~0=v_main_~y~0_6, main_~v~0=v_main_~v~0_7, main_~x~0=v_main_~x~0_5, main_~Y~0=v_main_~Y~0_8, main_~X~0=v_main_~X~0_7} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0] {2645#true} is VALID [2022-04-14 20:34:26,929 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2645#true} {2645#true} [107] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2645#true} is VALID [2022-04-14 20:34:26,929 INFO L290 TraceCheckUtils]: 15: Hoare triple {2645#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:34:26,929 INFO L290 TraceCheckUtils]: 14: Hoare triple {2645#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:34:26,929 INFO L290 TraceCheckUtils]: 13: Hoare triple {2645#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2645#true} is VALID [2022-04-14 20:34:26,930 INFO L272 TraceCheckUtils]: 12: Hoare triple {2645#true} [81] L27-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~Y~0_11) (<= v_main_~Y~0_11 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_2|) InVars {main_~Y~0=v_main_~Y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~Y~0, assume_abort_if_not_#in~cond] {2645#true} is VALID [2022-04-14 20:34:26,930 INFO L290 TraceCheckUtils]: 11: Hoare triple {2645#true} [79] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~Y~0_6 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~Y~0=v_main_~Y~0_6} AuxVars[] AssignedVars[main_#t~nondet5, main_~Y~0] {2645#true} is VALID [2022-04-14 20:34:26,930 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2645#true} {2645#true} [106] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2645#true} is VALID [2022-04-14 20:34:26,942 INFO L290 TraceCheckUtils]: 9: Hoare triple {2645#true} [85] L11-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:34:26,943 INFO L290 TraceCheckUtils]: 8: Hoare triple {2645#true} [83] L11-->L11-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:34:26,943 INFO L290 TraceCheckUtils]: 7: Hoare triple {2645#true} [80] assume_abort_if_notENTRY-->L11: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2645#true} is VALID [2022-04-14 20:34:26,943 INFO L272 TraceCheckUtils]: 6: Hoare triple {2645#true} [78] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~X~0_12) (<= v_main_~X~0_12 2)) 1 0)) InVars {main_~X~0=v_main_~X~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~X~0, assume_abort_if_not_#in~cond] {2645#true} is VALID [2022-04-14 20:34:26,943 INFO L290 TraceCheckUtils]: 5: Hoare triple {2645#true} [76] mainENTRY-->L25: Formula: (and (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (= v_main_~X~0_3 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_4, main_~yx~0=v_main_~yx~0_3, main_~Y~0=v_main_~Y~0_5, main_~X~0=v_main_~X~0_3, main_~xy~0=v_main_~xy~0_3, main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~yx~0, main_~Y~0, main_~X~0, main_~xy~0, main_~y~0] {2645#true} is VALID [2022-04-14 20:34:26,943 INFO L272 TraceCheckUtils]: 4: Hoare triple {2645#true} [73] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:34:26,943 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2645#true} {2645#true} [105] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:34:26,943 INFO L290 TraceCheckUtils]: 2: Hoare triple {2645#true} [77] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:34:26,944 INFO L290 TraceCheckUtils]: 1: Hoare triple {2645#true} [74] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= (select |v_#length_1| 2) 15) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2645#true} is VALID [2022-04-14 20:34:26,944 INFO L272 TraceCheckUtils]: 0: Hoare triple {2645#true} [72] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2645#true} is VALID [2022-04-14 20:34:26,944 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-14 20:34:26,944 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 20:34:26,945 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361921615] [2022-04-14 20:34:26,945 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 20:34:26,945 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [181035754] [2022-04-14 20:34:26,945 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [181035754] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 20:34:26,945 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-14 20:34:26,945 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13] total 25 [2022-04-14 20:34:26,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227194785] [2022-04-14 20:34:26,945 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-14 20:34:26,946 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) Word has length 57 [2022-04-14 20:34:26,946 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 20:34:26,946 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-14 20:34:31,371 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 62 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2022-04-14 20:34:31,371 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-14 20:34:31,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 20:34:31,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-14 20:34:31,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=498, Unknown=4, NotChecked=0, Total=600 [2022-04-14 20:34:31,373 INFO L87 Difference]: Start difference. First operand 60 states and 70 transitions. Second operand has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-14 20:34:49,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:34:49,391 INFO L93 Difference]: Finished difference Result 60 states and 71 transitions. [2022-04-14 20:34:49,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-14 20:34:49,391 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) Word has length 57 [2022-04-14 20:34:49,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 20:34:49,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-14 20:34:49,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 48 transitions. [2022-04-14 20:34:49,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-14 20:34:49,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 48 transitions. [2022-04-14 20:34:49,395 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 48 transitions. [2022-04-14 20:34:50,193 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:34:50,193 INFO L225 Difference]: With dead ends: 60 [2022-04-14 20:34:50,193 INFO L226 Difference]: Without dead ends: 0 [2022-04-14 20:34:50,194 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 90 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 293 ImplicationChecksByTransitivity, 27.8s TimeCoverageRelationStatistics Valid=254, Invalid=1148, Unknown=4, NotChecked=0, Total=1406 [2022-04-14 20:34:50,194 INFO L913 BasicCegarLoop]: 16 mSDtfsCounter, 24 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 298 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 391 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 298 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 74 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-04-14 20:34:50,194 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 158 Invalid, 391 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 298 Invalid, 0 Unknown, 74 Unchecked, 3.8s Time] [2022-04-14 20:34:50,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-14 20:34:50,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-14 20:34:50,195 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 20:34:50,195 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-14 20:34:50,195 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-14 20:34:50,195 INFO L87 Difference]: Start difference. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-14 20:34:50,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:34:50,195 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-14 20:34:50,196 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-14 20:34:50,196 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:34:50,196 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:34:50,196 INFO L74 IsIncluded]: Start isIncluded. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-14 20:34:50,196 INFO L87 Difference]: Start difference. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-14 20:34:50,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:34:50,196 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-14 20:34:50,196 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-14 20:34:50,196 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:34:50,196 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:34:50,196 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 20:34:50,196 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 20:34:50,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-14 20:34:50,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-14 20:34:50,196 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2022-04-14 20:34:50,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 20:34:50,197 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-14 20:34:50,197 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 22 states have internal predecessors, (44), 7 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-14 20:34:50,197 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-14 20:34:50,197 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:34:50,199 INFO L788 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-14 20:34:50,202 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-04-14 20:34:50,399 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 20:34:50,402 INFO L719 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1, 1] [2022-04-14 20:34:50,403 INFO L177 ceAbstractionStarter]: Computing trace abstraction results [2022-04-14 20:34:50,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.04 08:34:50 BasicIcfg [2022-04-14 20:34:50,405 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-14 20:34:50,406 INFO L158 Benchmark]: Toolchain (without parser) took 290258.48ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 135.6MB in the beginning and 186.6MB in the end (delta: -51.0MB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-14 20:34:50,406 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 184.5MB. Free memory was 151.6MB in the beginning and 151.6MB in the end (delta: 76.5kB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-14 20:34:50,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 239.77ms. Allocated memory is still 184.5MB. Free memory was 135.4MB in the beginning and 159.5MB in the end (delta: -24.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-04-14 20:34:50,407 INFO L158 Benchmark]: Boogie Preprocessor took 39.75ms. Allocated memory is still 184.5MB. Free memory was 159.5MB in the beginning and 157.9MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-14 20:34:50,407 INFO L158 Benchmark]: RCFGBuilder took 319.24ms. Allocated memory is still 184.5MB. Free memory was 157.9MB in the beginning and 145.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-04-14 20:34:50,407 INFO L158 Benchmark]: IcfgTransformer took 59.16ms. Allocated memory is still 184.5MB. Free memory was 145.4MB in the beginning and 143.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-14 20:34:50,407 INFO L158 Benchmark]: TraceAbstraction took 289593.96ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 143.3MB in the beginning and 186.6MB in the end (delta: -43.3MB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-14 20:34:50,408 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 184.5MB. Free memory was 151.6MB in the beginning and 151.6MB in the end (delta: 76.5kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 239.77ms. Allocated memory is still 184.5MB. Free memory was 135.4MB in the beginning and 159.5MB in the end (delta: -24.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 39.75ms. Allocated memory is still 184.5MB. Free memory was 159.5MB in the beginning and 157.9MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 319.24ms. Allocated memory is still 184.5MB. Free memory was 157.9MB in the beginning and 145.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * IcfgTransformer took 59.16ms. Allocated memory is still 184.5MB. Free memory was 145.4MB in the beginning and 143.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * TraceAbstraction took 289593.96ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 143.3MB in the beginning and 186.6MB in the end (delta: -43.3MB). There was no memory consumed. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 16]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 32 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 289.5s, OverallIterations: 8, TraceHistogramMax: 5, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 22.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 163 SdHoareTripleChecker+Valid, 4.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 154 mSDsluCounter, 889 SdHoareTripleChecker+Invalid, 4.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 156 IncrementalHoareTripleChecker+Unchecked, 691 mSDsCounter, 98 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1001 IncrementalHoareTripleChecker+Invalid, 1255 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 98 mSolverCounterUnsat, 198 mSDtfsCounter, 1001 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 577 GetRequests, 443 SyntacticMatches, 7 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 643 ImplicationChecksByTransitivity, 29.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=60occurred in iteration=7, InterpolantAutomatonStates: 98, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 8 MinimizatonAttempts, 24 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 259.9s InterpolantComputationTime, 311 NumberOfCodeBlocks, 293 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 531 ConstructedInterpolants, 6 QuantifiedInterpolants, 3048 SizeOfPredicates, 38 NumberOfNonLiveVariables, 823 ConjunctsInSsa, 128 ConjunctsInUnsatCore, 13 InterpolantComputations, 2 PerfectInterpolantSequences, 309/368 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-04-14 20:34:50,628 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2022-04-14 20:34:50,680 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request...