/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/loop-invgen/sendmail-close-angle.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-14 19:16:20,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-14 19:16:20,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-14 19:16:20,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-14 19:16:20,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-14 19:16:20,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-14 19:16:20,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-14 19:16:20,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-14 19:16:20,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-14 19:16:20,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-14 19:16:20,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-14 19:16:20,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-14 19:16:20,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-14 19:16:20,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-14 19:16:20,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-14 19:16:20,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-14 19:16:20,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-14 19:16:20,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-14 19:16:20,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-14 19:16:20,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-14 19:16:20,547 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-14 19:16:20,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-14 19:16:20,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-14 19:16:20,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-14 19:16:20,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-14 19:16:20,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-14 19:16:20,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-14 19:16:20,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-14 19:16:20,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-14 19:16:20,567 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-14 19:16:20,583 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-14 19:16:20,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-14 19:16:20,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-14 19:16:20,587 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-14 19:16:20,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-14 19:16:20,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-14 19:16:20,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-14 19:16:20,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-14 19:16:20,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-14 19:16:20,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-14 19:16:20,589 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-14 19:16:20,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-14 19:16:20,589 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-14 19:16:20,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-14 19:16:20,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-14 19:16:20,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-14 19:16:20,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-14 19:16:20,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-14 19:16:20,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-14 19:16:20,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-14 19:16:20,590 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-14 19:16:20,591 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-14 19:16:20,591 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-14 19:16:20,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-14 19:16:20,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-14 19:16:20,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-14 19:16:20,852 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-14 19:16:20,852 INFO L275 PluginConnector]: CDTParser initialized [2022-04-14 19:16:20,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i [2022-04-14 19:16:20,912 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/319f5e16d/6c6e64fc79f84e65b6c605c257e830c4/FLAG359675524 [2022-04-14 19:16:21,257 INFO L306 CDTParser]: Found 1 translation units. [2022-04-14 19:16:21,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i [2022-04-14 19:16:21,264 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/319f5e16d/6c6e64fc79f84e65b6c605c257e830c4/FLAG359675524 [2022-04-14 19:16:21,691 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/319f5e16d/6c6e64fc79f84e65b6c605c257e830c4 [2022-04-14 19:16:21,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-14 19:16:21,697 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-14 19:16:21,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-14 19:16:21,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-14 19:16:21,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-14 19:16:21,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 07:16:21" (1/1) ... [2022-04-14 19:16:21,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6854895 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 07:16:21, skipping insertion in model container [2022-04-14 19:16:21,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 07:16:21" (1/1) ... [2022-04-14 19:16:21,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-14 19:16:21,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-14 19:16:22,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i[893,906] [2022-04-14 19:16:22,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-14 19:16:22,087 INFO L203 MainTranslator]: Completed pre-run [2022-04-14 19:16:22,100 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i[893,906] [2022-04-14 19:16:22,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-14 19:16:22,123 INFO L208 MainTranslator]: Completed translation [2022-04-14 19:16:22,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 07:16:22 WrapperNode [2022-04-14 19:16:22,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-14 19:16:22,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-14 19:16:22,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-14 19:16:22,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-14 19:16:22,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 07:16:22" (1/1) ... [2022-04-14 19:16:22,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 07:16:22" (1/1) ... [2022-04-14 19:16:22,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 07:16:22" (1/1) ... [2022-04-14 19:16:22,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 07:16:22" (1/1) ... [2022-04-14 19:16:22,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 07:16:22" (1/1) ... [2022-04-14 19:16:22,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 07:16:22" (1/1) ... [2022-04-14 19:16:22,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 07:16:22" (1/1) ... [2022-04-14 19:16:22,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-14 19:16:22,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-14 19:16:22,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-14 19:16:22,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-14 19:16:22,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 07:16:22" (1/1) ... [2022-04-14 19:16:22,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-14 19:16:22,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 19:16:22,191 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 19:16:22,205 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 19:16:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-14 19:16:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-14 19:16:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-14 19:16:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-14 19:16:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-14 19:16:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-14 19:16:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-14 19:16:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-14 19:16:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2022-04-14 19:16:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2022-04-14 19:16:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-14 19:16:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-14 19:16:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-14 19:16:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-14 19:16:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-14 19:16:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-14 19:16:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-14 19:16:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-14 19:16:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-14 19:16:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-14 19:16:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-14 19:16:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-14 19:16:22,322 INFO L234 CfgBuilder]: Building ICFG [2022-04-14 19:16:22,323 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-14 19:16:22,498 INFO L275 CfgBuilder]: Performing block encoding [2022-04-14 19:16:22,505 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-14 19:16:22,506 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-14 19:16:22,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 07:16:22 BoogieIcfgContainer [2022-04-14 19:16:22,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-14 19:16:22,508 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-14 19:16:22,508 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-14 19:16:22,510 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-14 19:16:22,515 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 07:16:22" (1/1) ... [2022-04-14 19:16:22,517 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-14 19:16:22,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.04 07:16:22 BasicIcfg [2022-04-14 19:16:22,558 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-14 19:16:22,560 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-14 19:16:22,560 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-14 19:16:22,563 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-14 19:16:22,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.04 07:16:21" (1/4) ... [2022-04-14 19:16:22,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e9a786 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 07:16:22, skipping insertion in model container [2022-04-14 19:16:22,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 07:16:22" (2/4) ... [2022-04-14 19:16:22,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e9a786 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 07:16:22, skipping insertion in model container [2022-04-14 19:16:22,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 07:16:22" (3/4) ... [2022-04-14 19:16:22,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e9a786 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.04 07:16:22, skipping insertion in model container [2022-04-14 19:16:22,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.04 07:16:22" (4/4) ... [2022-04-14 19:16:22,565 INFO L111 eAbstractionObserver]: Analyzing ICFG sendmail-close-angle.iJordan [2022-04-14 19:16:22,570 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-04-14 19:16:22,570 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-14 19:16:22,608 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-14 19:16:22,613 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 19:16:22,613 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-14 19:16:22,633 INFO L276 IsEmpty]: Start isEmpty. Operand has 36 states, 21 states have (on average 1.380952380952381) internal successors, (29), 23 states have internal predecessors, (29), 10 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-14 19:16:22,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-04-14 19:16:22,640 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 19:16:22,641 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 19:16:22,641 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 19:16:22,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 19:16:22,653 INFO L85 PathProgramCache]: Analyzing trace with hash -1933732557, now seen corresponding path program 1 times [2022-04-14 19:16:22,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 19:16:22,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409316257] [2022-04-14 19:16:22,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 19:16:22,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 19:16:22,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:22,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 19:16:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:22,883 INFO L290 TraceCheckUtils]: 0: Hoare triple {44#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {39#true} is VALID [2022-04-14 19:16:22,883 INFO L290 TraceCheckUtils]: 1: Hoare triple {39#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-14 19:16:22,883 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {39#true} {39#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-14 19:16:22,885 INFO L272 TraceCheckUtils]: 0: Hoare triple {39#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {44#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 19:16:22,887 INFO L290 TraceCheckUtils]: 1: Hoare triple {44#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {39#true} is VALID [2022-04-14 19:16:22,887 INFO L290 TraceCheckUtils]: 2: Hoare triple {39#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-14 19:16:22,888 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39#true} {39#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-14 19:16:22,888 INFO L272 TraceCheckUtils]: 4: Hoare triple {39#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-14 19:16:22,889 INFO L290 TraceCheckUtils]: 5: Hoare triple {39#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {39#true} is VALID [2022-04-14 19:16:22,889 INFO L290 TraceCheckUtils]: 6: Hoare triple {39#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-14 19:16:22,890 INFO L290 TraceCheckUtils]: 7: Hoare triple {39#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-14 19:16:22,890 INFO L290 TraceCheckUtils]: 8: Hoare triple {39#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {39#true} is VALID [2022-04-14 19:16:22,891 INFO L290 TraceCheckUtils]: 9: Hoare triple {39#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {39#true} is VALID [2022-04-14 19:16:22,892 INFO L290 TraceCheckUtils]: 10: Hoare triple {39#true} [120] L47-->L37-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {40#false} is VALID [2022-04-14 19:16:22,893 INFO L272 TraceCheckUtils]: 11: Hoare triple {40#false} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {40#false} is VALID [2022-04-14 19:16:22,893 INFO L290 TraceCheckUtils]: 12: Hoare triple {40#false} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {40#false} is VALID [2022-04-14 19:16:22,893 INFO L290 TraceCheckUtils]: 13: Hoare triple {40#false} [130] L18-->L19: Formula: (= 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[] {40#false} is VALID [2022-04-14 19:16:22,894 INFO L290 TraceCheckUtils]: 14: Hoare triple {40#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {40#false} is VALID [2022-04-14 19:16:22,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 19:16:22,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 19:16:22,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409316257] [2022-04-14 19:16:22,896 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409316257] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 19:16:22,896 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 19:16:22,897 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-14 19:16:22,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421929042] [2022-04-14 19:16:22,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 19:16:22,906 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-04-14 19:16:22,907 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 19:16:22,910 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 19:16:22,936 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 19:16:22,937 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-14 19:16:22,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 19:16:22,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-14 19:16:22,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-14 19:16:22,961 INFO L87 Difference]: Start difference. First operand has 36 states, 21 states have (on average 1.380952380952381) internal successors, (29), 23 states have internal predecessors, (29), 10 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 19:16:23,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:23,088 INFO L93 Difference]: Finished difference Result 36 states and 47 transitions. [2022-04-14 19:16:23,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-14 19:16:23,089 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-04-14 19:16:23,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 19:16:23,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 19:16:23,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 49 transitions. [2022-04-14 19:16:23,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 19:16:23,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 49 transitions. [2022-04-14 19:16:23,102 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 49 transitions. [2022-04-14 19:16:23,158 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 19:16:23,166 INFO L225 Difference]: With dead ends: 36 [2022-04-14 19:16:23,166 INFO L226 Difference]: Without dead ends: 30 [2022-04-14 19:16:23,168 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 19:16:23,171 INFO L913 BasicCegarLoop]: 39 mSDtfsCounter, 24 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-14 19:16:23,172 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [32 Valid, 42 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-14 19:16:23,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2022-04-14 19:16:23,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2022-04-14 19:16:23,203 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 19:16:23,205 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand has 30 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 10 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-14 19:16:23,206 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand has 30 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 10 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-14 19:16:23,207 INFO L87 Difference]: Start difference. First operand 30 states. Second operand has 30 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 10 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-14 19:16:23,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:23,212 INFO L93 Difference]: Finished difference Result 30 states and 38 transitions. [2022-04-14 19:16:23,212 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-04-14 19:16:23,213 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:23,213 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:23,214 INFO L74 IsIncluded]: Start isIncluded. First operand has 30 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 10 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 30 states. [2022-04-14 19:16:23,215 INFO L87 Difference]: Start difference. First operand has 30 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 10 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 30 states. [2022-04-14 19:16:23,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:23,220 INFO L93 Difference]: Finished difference Result 30 states and 38 transitions. [2022-04-14 19:16:23,221 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-04-14 19:16:23,222 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:23,222 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:23,222 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 19:16:23,223 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 19:16:23,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 10 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-14 19:16:23,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 38 transitions. [2022-04-14 19:16:23,233 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 38 transitions. Word has length 15 [2022-04-14 19:16:23,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 19:16:23,233 INFO L478 AbstractCegarLoop]: Abstraction has 30 states and 38 transitions. [2022-04-14 19:16:23,233 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 19:16:23,234 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-04-14 19:16:23,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-04-14 19:16:23,234 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 19:16:23,234 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 19:16:23,235 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-14 19:16:23,235 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 19:16:23,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 19:16:23,236 INFO L85 PathProgramCache]: Analyzing trace with hash 213262551, now seen corresponding path program 1 times [2022-04-14 19:16:23,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 19:16:23,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911789452] [2022-04-14 19:16:23,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 19:16:23,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 19:16:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:23,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 19:16:23,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:23,395 INFO L290 TraceCheckUtils]: 0: Hoare triple {181#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {173#true} is VALID [2022-04-14 19:16:23,396 INFO L290 TraceCheckUtils]: 1: Hoare triple {173#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-14 19:16:23,396 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {173#true} {173#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-14 19:16:23,397 INFO L272 TraceCheckUtils]: 0: Hoare triple {173#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {181#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 19:16:23,397 INFO L290 TraceCheckUtils]: 1: Hoare triple {181#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {173#true} is VALID [2022-04-14 19:16:23,397 INFO L290 TraceCheckUtils]: 2: Hoare triple {173#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-14 19:16:23,398 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {173#true} {173#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-14 19:16:23,398 INFO L272 TraceCheckUtils]: 4: Hoare triple {173#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-14 19:16:23,398 INFO L290 TraceCheckUtils]: 5: Hoare triple {173#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {173#true} is VALID [2022-04-14 19:16:23,399 INFO L290 TraceCheckUtils]: 6: Hoare triple {173#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-14 19:16:23,399 INFO L290 TraceCheckUtils]: 7: Hoare triple {173#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-14 19:16:23,399 INFO L290 TraceCheckUtils]: 8: Hoare triple {173#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {173#true} is VALID [2022-04-14 19:16:23,401 INFO L290 TraceCheckUtils]: 9: Hoare triple {173#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {178#(<= 0 main_~buf~0)} is VALID [2022-04-14 19:16:23,401 INFO L290 TraceCheckUtils]: 10: Hoare triple {178#(<= 0 main_~buf~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {178#(<= 0 main_~buf~0)} is VALID [2022-04-14 19:16:23,402 INFO L290 TraceCheckUtils]: 11: Hoare triple {178#(<= 0 main_~buf~0)} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {178#(<= 0 main_~buf~0)} is VALID [2022-04-14 19:16:23,402 INFO L272 TraceCheckUtils]: 12: Hoare triple {178#(<= 0 main_~buf~0)} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {179#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:23,403 INFO L290 TraceCheckUtils]: 13: Hoare triple {179#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {180#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 19:16:23,403 INFO L290 TraceCheckUtils]: 14: Hoare triple {180#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= 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[] {174#false} is VALID [2022-04-14 19:16:23,404 INFO L290 TraceCheckUtils]: 15: Hoare triple {174#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174#false} is VALID [2022-04-14 19:16:23,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 19:16:23,405 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 19:16:23,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911789452] [2022-04-14 19:16:23,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911789452] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 19:16:23,405 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 19:16:23,405 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-14 19:16:23,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704790897] [2022-04-14 19:16:23,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 19:16:23,408 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-04-14 19:16:23,408 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 19:16:23,408 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 19:16:23,422 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 19:16:23,427 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-14 19:16:23,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 19:16:23,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-14 19:16:23,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-14 19:16:23,429 INFO L87 Difference]: Start difference. First operand 30 states and 38 transitions. Second operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 19:16:23,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:23,764 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-04-14 19:16:23,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-14 19:16:23,765 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-04-14 19:16:23,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 19:16:23,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 19:16:23,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 42 transitions. [2022-04-14 19:16:23,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 19:16:23,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 42 transitions. [2022-04-14 19:16:23,771 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 42 transitions. [2022-04-14 19:16:23,816 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 19:16:23,817 INFO L225 Difference]: With dead ends: 34 [2022-04-14 19:16:23,817 INFO L226 Difference]: Without dead ends: 34 [2022-04-14 19:16:23,818 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-04-14 19:16:23,819 INFO L913 BasicCegarLoop]: 25 mSDtfsCounter, 29 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-14 19:16:23,819 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 42 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-14 19:16:23,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-14 19:16:23,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2022-04-14 19:16:23,823 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 19:16:23,824 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand has 34 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-14 19:16:23,827 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand has 34 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-14 19:16:23,829 INFO L87 Difference]: Start difference. First operand 34 states. Second operand has 34 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-14 19:16:23,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:23,831 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-04-14 19:16:23,831 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-04-14 19:16:23,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:23,832 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:23,832 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 34 states. [2022-04-14 19:16:23,833 INFO L87 Difference]: Start difference. First operand has 34 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 34 states. [2022-04-14 19:16:23,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:23,835 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-04-14 19:16:23,835 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-04-14 19:16:23,836 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:23,836 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:23,836 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 19:16:23,836 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 19:16:23,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-14 19:16:23,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 41 transitions. [2022-04-14 19:16:23,838 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 41 transitions. Word has length 16 [2022-04-14 19:16:23,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 19:16:23,839 INFO L478 AbstractCegarLoop]: Abstraction has 34 states and 41 transitions. [2022-04-14 19:16:23,839 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 19:16:23,839 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-04-14 19:16:23,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-04-14 19:16:23,840 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 19:16:23,840 INFO L499 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 19:16:23,840 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-14 19:16:23,840 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 19:16:23,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 19:16:23,841 INFO L85 PathProgramCache]: Analyzing trace with hash -1077134525, now seen corresponding path program 1 times [2022-04-14 19:16:23,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 19:16:23,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965328082] [2022-04-14 19:16:23,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 19:16:23,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 19:16:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:23,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 19:16:23,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:23,977 INFO L290 TraceCheckUtils]: 0: Hoare triple {341#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {328#true} is VALID [2022-04-14 19:16:23,977 INFO L290 TraceCheckUtils]: 1: Hoare triple {328#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-14 19:16:23,977 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {328#true} {328#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-14 19:16:23,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-14 19:16:23,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:23,984 INFO L290 TraceCheckUtils]: 0: Hoare triple {328#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {328#true} is VALID [2022-04-14 19:16:23,984 INFO L290 TraceCheckUtils]: 1: Hoare triple {328#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-14 19:16:23,985 INFO L290 TraceCheckUtils]: 2: Hoare triple {328#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-14 19:16:23,985 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {328#true} {334#(< main_~buf~0 main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {334#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-14 19:16:23,986 INFO L272 TraceCheckUtils]: 0: Hoare triple {328#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {341#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 19:16:23,986 INFO L290 TraceCheckUtils]: 1: Hoare triple {341#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {328#true} is VALID [2022-04-14 19:16:23,987 INFO L290 TraceCheckUtils]: 2: Hoare triple {328#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-14 19:16:23,987 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {328#true} {328#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-14 19:16:23,987 INFO L272 TraceCheckUtils]: 4: Hoare triple {328#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-14 19:16:23,987 INFO L290 TraceCheckUtils]: 5: Hoare triple {328#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {328#true} is VALID [2022-04-14 19:16:23,988 INFO L290 TraceCheckUtils]: 6: Hoare triple {328#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {333#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:23,988 INFO L290 TraceCheckUtils]: 7: Hoare triple {333#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {333#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:23,989 INFO L290 TraceCheckUtils]: 8: Hoare triple {333#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {333#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:23,989 INFO L290 TraceCheckUtils]: 9: Hoare triple {333#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {334#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-14 19:16:23,990 INFO L290 TraceCheckUtils]: 10: Hoare triple {334#(< main_~buf~0 main_~bufferlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {334#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-14 19:16:23,990 INFO L290 TraceCheckUtils]: 11: Hoare triple {334#(< main_~buf~0 main_~bufferlen~0)} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {334#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-14 19:16:23,990 INFO L272 TraceCheckUtils]: 12: Hoare triple {334#(< main_~buf~0 main_~bufferlen~0)} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {328#true} is VALID [2022-04-14 19:16:23,991 INFO L290 TraceCheckUtils]: 13: Hoare triple {328#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {328#true} is VALID [2022-04-14 19:16:23,991 INFO L290 TraceCheckUtils]: 14: Hoare triple {328#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-14 19:16:23,991 INFO L290 TraceCheckUtils]: 15: Hoare triple {328#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {328#true} is VALID [2022-04-14 19:16:23,992 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {328#true} {334#(< main_~buf~0 main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {334#(< main_~buf~0 main_~bufferlen~0)} is VALID [2022-04-14 19:16:23,992 INFO L272 TraceCheckUtils]: 17: Hoare triple {334#(< main_~buf~0 main_~bufferlen~0)} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {339#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:23,993 INFO L290 TraceCheckUtils]: 18: Hoare triple {339#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {340#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 19:16:23,993 INFO L290 TraceCheckUtils]: 19: Hoare triple {340#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= 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[] {329#false} is VALID [2022-04-14 19:16:23,994 INFO L290 TraceCheckUtils]: 20: Hoare triple {329#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {329#false} is VALID [2022-04-14 19:16:23,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 19:16:23,994 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 19:16:23,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965328082] [2022-04-14 19:16:23,994 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965328082] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 19:16:23,995 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 19:16:23,995 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-14 19:16:23,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263686729] [2022-04-14 19:16:23,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 19:16:23,995 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 21 [2022-04-14 19:16:23,996 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 19:16:23,996 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-14 19:16:24,012 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 19:16:24,012 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-14 19:16:24,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 19:16:24,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-14 19:16:24,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-04-14 19:16:24,013 INFO L87 Difference]: Start difference. First operand 34 states and 41 transitions. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-14 19:16:24,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:24,523 INFO L93 Difference]: Finished difference Result 47 states and 59 transitions. [2022-04-14 19:16:24,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-14 19:16:24,523 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 21 [2022-04-14 19:16:24,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 19:16:24,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-14 19:16:24,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 57 transitions. [2022-04-14 19:16:24,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-14 19:16:24,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 57 transitions. [2022-04-14 19:16:24,529 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 57 transitions. [2022-04-14 19:16:24,588 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 19:16:24,590 INFO L225 Difference]: With dead ends: 47 [2022-04-14 19:16:24,590 INFO L226 Difference]: Without dead ends: 47 [2022-04-14 19:16:24,591 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-04-14 19:16:24,592 INFO L913 BasicCegarLoop]: 26 mSDtfsCounter, 44 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-14 19:16:24,592 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 48 Invalid, 188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-14 19:16:24,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-04-14 19:16:24,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2022-04-14 19:16:24,597 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 19:16:24,597 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 45 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 29 states have internal predecessors, (31), 14 states have call successors, (14), 5 states have call predecessors, (14), 4 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-14 19:16:24,598 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 45 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 29 states have internal predecessors, (31), 14 states have call successors, (14), 5 states have call predecessors, (14), 4 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-14 19:16:24,598 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 45 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 29 states have internal predecessors, (31), 14 states have call successors, (14), 5 states have call predecessors, (14), 4 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-14 19:16:24,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:24,601 INFO L93 Difference]: Finished difference Result 47 states and 59 transitions. [2022-04-14 19:16:24,601 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-04-14 19:16:24,602 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:24,602 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:24,603 INFO L74 IsIncluded]: Start isIncluded. First operand has 45 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 29 states have internal predecessors, (31), 14 states have call successors, (14), 5 states have call predecessors, (14), 4 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) Second operand 47 states. [2022-04-14 19:16:24,603 INFO L87 Difference]: Start difference. First operand has 45 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 29 states have internal predecessors, (31), 14 states have call successors, (14), 5 states have call predecessors, (14), 4 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) Second operand 47 states. [2022-04-14 19:16:24,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:24,606 INFO L93 Difference]: Finished difference Result 47 states and 59 transitions. [2022-04-14 19:16:24,606 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-04-14 19:16:24,607 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:24,607 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:24,607 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 19:16:24,607 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 19:16:24,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 29 states have internal predecessors, (31), 14 states have call successors, (14), 5 states have call predecessors, (14), 4 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-14 19:16:24,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 57 transitions. [2022-04-14 19:16:24,610 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 57 transitions. Word has length 21 [2022-04-14 19:16:24,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 19:16:24,610 INFO L478 AbstractCegarLoop]: Abstraction has 45 states and 57 transitions. [2022-04-14 19:16:24,611 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-14 19:16:24,611 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 57 transitions. [2022-04-14 19:16:24,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-14 19:16:24,611 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 19:16:24,612 INFO L499 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 19:16:24,612 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-14 19:16:24,612 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 19:16:24,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 19:16:24,612 INFO L85 PathProgramCache]: Analyzing trace with hash -2113482804, now seen corresponding path program 1 times [2022-04-14 19:16:24,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 19:16:24,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332114276] [2022-04-14 19:16:24,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 19:16:24,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 19:16:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:24,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 19:16:24,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:24,681 INFO L290 TraceCheckUtils]: 0: Hoare triple {557#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {540#true} is VALID [2022-04-14 19:16:24,681 INFO L290 TraceCheckUtils]: 1: Hoare triple {540#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-14 19:16:24,681 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {540#true} {540#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-14 19:16:24,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-14 19:16:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:24,687 INFO L290 TraceCheckUtils]: 0: Hoare triple {540#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {540#true} is VALID [2022-04-14 19:16:24,687 INFO L290 TraceCheckUtils]: 1: Hoare triple {540#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-14 19:16:24,687 INFO L290 TraceCheckUtils]: 2: Hoare triple {540#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-14 19:16:24,688 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {540#true} {545#(= main_~in~0 0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {545#(= main_~in~0 0)} is VALID [2022-04-14 19:16:24,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-14 19:16:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:24,694 INFO L290 TraceCheckUtils]: 0: Hoare triple {540#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {540#true} is VALID [2022-04-14 19:16:24,694 INFO L290 TraceCheckUtils]: 1: Hoare triple {540#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-14 19:16:24,694 INFO L290 TraceCheckUtils]: 2: Hoare triple {540#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-14 19:16:24,695 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {540#true} {545#(= main_~in~0 0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {545#(= main_~in~0 0)} is VALID [2022-04-14 19:16:24,696 INFO L272 TraceCheckUtils]: 0: Hoare triple {540#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 19:16:24,696 INFO L290 TraceCheckUtils]: 1: Hoare triple {557#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {540#true} is VALID [2022-04-14 19:16:24,696 INFO L290 TraceCheckUtils]: 2: Hoare triple {540#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-14 19:16:24,696 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {540#true} {540#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-14 19:16:24,696 INFO L272 TraceCheckUtils]: 4: Hoare triple {540#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-14 19:16:24,697 INFO L290 TraceCheckUtils]: 5: Hoare triple {540#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {540#true} is VALID [2022-04-14 19:16:24,697 INFO L290 TraceCheckUtils]: 6: Hoare triple {540#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-14 19:16:24,697 INFO L290 TraceCheckUtils]: 7: Hoare triple {540#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-14 19:16:24,697 INFO L290 TraceCheckUtils]: 8: Hoare triple {540#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-14 19:16:24,697 INFO L290 TraceCheckUtils]: 9: Hoare triple {540#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {545#(= main_~in~0 0)} is VALID [2022-04-14 19:16:24,698 INFO L290 TraceCheckUtils]: 10: Hoare triple {545#(= main_~in~0 0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {545#(= main_~in~0 0)} is VALID [2022-04-14 19:16:24,698 INFO L290 TraceCheckUtils]: 11: Hoare triple {545#(= main_~in~0 0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {545#(= main_~in~0 0)} is VALID [2022-04-14 19:16:24,699 INFO L290 TraceCheckUtils]: 12: Hoare triple {545#(= main_~in~0 0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {545#(= main_~in~0 0)} is VALID [2022-04-14 19:16:24,699 INFO L272 TraceCheckUtils]: 13: Hoare triple {545#(= main_~in~0 0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {540#true} is VALID [2022-04-14 19:16:24,699 INFO L290 TraceCheckUtils]: 14: Hoare triple {540#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {540#true} is VALID [2022-04-14 19:16:24,699 INFO L290 TraceCheckUtils]: 15: Hoare triple {540#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-14 19:16:24,699 INFO L290 TraceCheckUtils]: 16: Hoare triple {540#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-14 19:16:24,700 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {540#true} {545#(= main_~in~0 0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {545#(= main_~in~0 0)} is VALID [2022-04-14 19:16:24,700 INFO L272 TraceCheckUtils]: 18: Hoare triple {545#(= main_~in~0 0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {540#true} is VALID [2022-04-14 19:16:24,700 INFO L290 TraceCheckUtils]: 19: Hoare triple {540#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {540#true} is VALID [2022-04-14 19:16:24,701 INFO L290 TraceCheckUtils]: 20: Hoare triple {540#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-14 19:16:24,701 INFO L290 TraceCheckUtils]: 21: Hoare triple {540#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {540#true} is VALID [2022-04-14 19:16:24,701 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {540#true} {545#(= main_~in~0 0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {545#(= main_~in~0 0)} is VALID [2022-04-14 19:16:24,702 INFO L290 TraceCheckUtils]: 23: Hoare triple {545#(= main_~in~0 0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {545#(= main_~in~0 0)} is VALID [2022-04-14 19:16:24,702 INFO L290 TraceCheckUtils]: 24: Hoare triple {545#(= main_~in~0 0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {554#(<= 1 main_~in~0)} is VALID [2022-04-14 19:16:24,703 INFO L272 TraceCheckUtils]: 25: Hoare triple {554#(<= 1 main_~in~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {555#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:24,703 INFO L290 TraceCheckUtils]: 26: Hoare triple {555#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {556#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 19:16:24,704 INFO L290 TraceCheckUtils]: 27: Hoare triple {556#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= 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[] {541#false} is VALID [2022-04-14 19:16:24,704 INFO L290 TraceCheckUtils]: 28: Hoare triple {541#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {541#false} is VALID [2022-04-14 19:16:24,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-14 19:16:24,704 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 19:16:24,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332114276] [2022-04-14 19:16:24,705 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [332114276] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 19:16:24,705 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 19:16:24,705 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-14 19:16:24,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854725482] [2022-04-14 19:16:24,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 19:16:24,706 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 29 [2022-04-14 19:16:24,706 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 19:16:24,706 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 19:16:24,724 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 19:16:24,724 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-14 19:16:24,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 19:16:24,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-14 19:16:24,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-04-14 19:16:24,725 INFO L87 Difference]: Start difference. First operand 45 states and 57 transitions. Second operand has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 19:16:25,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:25,292 INFO L93 Difference]: Finished difference Result 54 states and 66 transitions. [2022-04-14 19:16:25,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-14 19:16:25,292 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 29 [2022-04-14 19:16:25,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 19:16:25,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 19:16:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 61 transitions. [2022-04-14 19:16:25,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 19:16:25,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 61 transitions. [2022-04-14 19:16:25,297 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 61 transitions. [2022-04-14 19:16:25,369 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 19:16:25,371 INFO L225 Difference]: With dead ends: 54 [2022-04-14 19:16:25,371 INFO L226 Difference]: Without dead ends: 54 [2022-04-14 19:16:25,371 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2022-04-14 19:16:25,372 INFO L913 BasicCegarLoop]: 44 mSDtfsCounter, 38 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-14 19:16:25,373 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [38 Valid, 66 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-14 19:16:25,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-04-14 19:16:25,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 49. [2022-04-14 19:16:25,377 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 19:16:25,378 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand has 49 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 32 states have internal predecessors, (34), 14 states have call successors, (14), 6 states have call predecessors, (14), 5 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-14 19:16:25,378 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand has 49 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 32 states have internal predecessors, (34), 14 states have call successors, (14), 6 states have call predecessors, (14), 5 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-14 19:16:25,378 INFO L87 Difference]: Start difference. First operand 54 states. Second operand has 49 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 32 states have internal predecessors, (34), 14 states have call successors, (14), 6 states have call predecessors, (14), 5 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-14 19:16:25,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:25,381 INFO L93 Difference]: Finished difference Result 54 states and 66 transitions. [2022-04-14 19:16:25,382 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2022-04-14 19:16:25,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:25,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:25,383 INFO L74 IsIncluded]: Start isIncluded. First operand has 49 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 32 states have internal predecessors, (34), 14 states have call successors, (14), 6 states have call predecessors, (14), 5 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) Second operand 54 states. [2022-04-14 19:16:25,383 INFO L87 Difference]: Start difference. First operand has 49 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 32 states have internal predecessors, (34), 14 states have call successors, (14), 6 states have call predecessors, (14), 5 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) Second operand 54 states. [2022-04-14 19:16:25,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:25,386 INFO L93 Difference]: Finished difference Result 54 states and 66 transitions. [2022-04-14 19:16:25,386 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2022-04-14 19:16:25,387 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:25,387 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:25,387 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 19:16:25,387 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 19:16:25,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 32 states have internal predecessors, (34), 14 states have call successors, (14), 6 states have call predecessors, (14), 5 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-14 19:16:25,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 60 transitions. [2022-04-14 19:16:25,390 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 60 transitions. Word has length 29 [2022-04-14 19:16:25,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 19:16:25,390 INFO L478 AbstractCegarLoop]: Abstraction has 49 states and 60 transitions. [2022-04-14 19:16:25,390 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 19:16:25,390 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2022-04-14 19:16:25,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-14 19:16:25,391 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 19:16:25,391 INFO L499 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 19:16:25,391 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-14 19:16:25,392 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 19:16:25,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 19:16:25,392 INFO L85 PathProgramCache]: Analyzing trace with hash -1308577884, now seen corresponding path program 1 times [2022-04-14 19:16:25,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 19:16:25,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121255030] [2022-04-14 19:16:25,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 19:16:25,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 19:16:25,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:25,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 19:16:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:25,464 INFO L290 TraceCheckUtils]: 0: Hoare triple {803#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {781#true} is VALID [2022-04-14 19:16:25,464 INFO L290 TraceCheckUtils]: 1: Hoare triple {781#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-14 19:16:25,464 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {781#true} {781#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-14 19:16:25,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-14 19:16:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:25,470 INFO L290 TraceCheckUtils]: 0: Hoare triple {781#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {781#true} is VALID [2022-04-14 19:16:25,471 INFO L290 TraceCheckUtils]: 1: Hoare triple {781#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-14 19:16:25,471 INFO L290 TraceCheckUtils]: 2: Hoare triple {781#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-14 19:16:25,472 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {781#true} {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-14 19:16:25,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-14 19:16:25,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:25,480 INFO L290 TraceCheckUtils]: 0: Hoare triple {781#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {781#true} is VALID [2022-04-14 19:16:25,481 INFO L290 TraceCheckUtils]: 1: Hoare triple {781#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-14 19:16:25,481 INFO L290 TraceCheckUtils]: 2: Hoare triple {781#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-14 19:16:25,481 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {781#true} {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-14 19:16:25,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-14 19:16:25,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:25,487 INFO L290 TraceCheckUtils]: 0: Hoare triple {781#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {781#true} is VALID [2022-04-14 19:16:25,487 INFO L290 TraceCheckUtils]: 1: Hoare triple {781#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-14 19:16:25,487 INFO L290 TraceCheckUtils]: 2: Hoare triple {781#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-14 19:16:25,488 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {781#true} {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-14 19:16:25,489 INFO L272 TraceCheckUtils]: 0: Hoare triple {781#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {803#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 19:16:25,489 INFO L290 TraceCheckUtils]: 1: Hoare triple {803#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {781#true} is VALID [2022-04-14 19:16:25,489 INFO L290 TraceCheckUtils]: 2: Hoare triple {781#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-14 19:16:25,489 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {781#true} {781#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-14 19:16:25,489 INFO L272 TraceCheckUtils]: 4: Hoare triple {781#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-14 19:16:25,490 INFO L290 TraceCheckUtils]: 5: Hoare triple {781#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {781#true} is VALID [2022-04-14 19:16:25,490 INFO L290 TraceCheckUtils]: 6: Hoare triple {781#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {786#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:25,490 INFO L290 TraceCheckUtils]: 7: Hoare triple {786#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {786#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:25,491 INFO L290 TraceCheckUtils]: 8: Hoare triple {786#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {786#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:25,491 INFO L290 TraceCheckUtils]: 9: Hoare triple {786#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-14 19:16:25,492 INFO L290 TraceCheckUtils]: 10: Hoare triple {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-14 19:16:25,492 INFO L290 TraceCheckUtils]: 11: Hoare triple {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-14 19:16:25,492 INFO L272 TraceCheckUtils]: 12: Hoare triple {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {781#true} is VALID [2022-04-14 19:16:25,493 INFO L290 TraceCheckUtils]: 13: Hoare triple {781#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {781#true} is VALID [2022-04-14 19:16:25,493 INFO L290 TraceCheckUtils]: 14: Hoare triple {781#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-14 19:16:25,493 INFO L290 TraceCheckUtils]: 15: Hoare triple {781#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-14 19:16:25,494 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {781#true} {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-14 19:16:25,494 INFO L272 TraceCheckUtils]: 17: Hoare triple {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {781#true} is VALID [2022-04-14 19:16:25,494 INFO L290 TraceCheckUtils]: 18: Hoare triple {781#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {781#true} is VALID [2022-04-14 19:16:25,494 INFO L290 TraceCheckUtils]: 19: Hoare triple {781#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-14 19:16:25,494 INFO L290 TraceCheckUtils]: 20: Hoare triple {781#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-14 19:16:25,495 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {781#true} {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-14 19:16:25,495 INFO L290 TraceCheckUtils]: 22: Hoare triple {787#(and (<= 2 main_~bufferlen~0) (= main_~buf~0 0))} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-14 19:16:25,495 INFO L272 TraceCheckUtils]: 23: Hoare triple {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {781#true} is VALID [2022-04-14 19:16:25,496 INFO L290 TraceCheckUtils]: 24: Hoare triple {781#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {781#true} is VALID [2022-04-14 19:16:25,496 INFO L290 TraceCheckUtils]: 25: Hoare triple {781#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-14 19:16:25,496 INFO L290 TraceCheckUtils]: 26: Hoare triple {781#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {781#true} is VALID [2022-04-14 19:16:25,496 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {781#true} {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-14 19:16:25,497 INFO L272 TraceCheckUtils]: 28: Hoare triple {796#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {801#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:25,498 INFO L290 TraceCheckUtils]: 29: Hoare triple {801#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {802#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 19:16:25,498 INFO L290 TraceCheckUtils]: 30: Hoare triple {802#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= 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[] {782#false} is VALID [2022-04-14 19:16:25,498 INFO L290 TraceCheckUtils]: 31: Hoare triple {782#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {782#false} is VALID [2022-04-14 19:16:25,498 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-14 19:16:25,499 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 19:16:25,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121255030] [2022-04-14 19:16:25,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121255030] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 19:16:25,499 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 19:16:25,499 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-14 19:16:25,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603303583] [2022-04-14 19:16:25,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 19:16:25,500 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 states have internal predecessors, (16), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 32 [2022-04-14 19:16:25,500 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 19:16:25,500 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 states have internal predecessors, (16), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-14 19:16:25,518 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 19:16:25,519 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-14 19:16:25,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 19:16:25,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-14 19:16:25,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-04-14 19:16:25,520 INFO L87 Difference]: Start difference. First operand 49 states and 60 transitions. Second operand has 8 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 states have internal predecessors, (16), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-14 19:16:26,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:26,244 INFO L93 Difference]: Finished difference Result 73 states and 91 transitions. [2022-04-14 19:16:26,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-14 19:16:26,244 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 states have internal predecessors, (16), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 32 [2022-04-14 19:16:26,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 19:16:26,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 states have internal predecessors, (16), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-14 19:16:26,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 80 transitions. [2022-04-14 19:16:26,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 states have internal predecessors, (16), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-14 19:16:26,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 80 transitions. [2022-04-14 19:16:26,254 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 80 transitions. [2022-04-14 19:16:26,327 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 19:16:26,328 INFO L225 Difference]: With dead ends: 73 [2022-04-14 19:16:26,329 INFO L226 Difference]: Without dead ends: 68 [2022-04-14 19:16:26,329 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2022-04-14 19:16:26,330 INFO L913 BasicCegarLoop]: 23 mSDtfsCounter, 69 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 184 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-14 19:16:26,330 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [69 Valid, 45 Invalid, 268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 184 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-14 19:16:26,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-04-14 19:16:26,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 66. [2022-04-14 19:16:26,335 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 19:16:26,335 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand has 66 states, 40 states have (on average 1.125) internal successors, (45), 43 states have internal predecessors, (45), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-14 19:16:26,336 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand has 66 states, 40 states have (on average 1.125) internal successors, (45), 43 states have internal predecessors, (45), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-14 19:16:26,336 INFO L87 Difference]: Start difference. First operand 68 states. Second operand has 66 states, 40 states have (on average 1.125) internal successors, (45), 43 states have internal predecessors, (45), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-14 19:16:26,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:26,339 INFO L93 Difference]: Finished difference Result 68 states and 81 transitions. [2022-04-14 19:16:26,339 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 81 transitions. [2022-04-14 19:16:26,340 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:26,340 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:26,340 INFO L74 IsIncluded]: Start isIncluded. First operand has 66 states, 40 states have (on average 1.125) internal successors, (45), 43 states have internal predecessors, (45), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) Second operand 68 states. [2022-04-14 19:16:26,340 INFO L87 Difference]: Start difference. First operand has 66 states, 40 states have (on average 1.125) internal successors, (45), 43 states have internal predecessors, (45), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) Second operand 68 states. [2022-04-14 19:16:26,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:26,343 INFO L93 Difference]: Finished difference Result 68 states and 81 transitions. [2022-04-14 19:16:26,344 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 81 transitions. [2022-04-14 19:16:26,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:26,344 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:26,344 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 19:16:26,344 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 19:16:26,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 40 states have (on average 1.125) internal successors, (45), 43 states have internal predecessors, (45), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-14 19:16:26,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 79 transitions. [2022-04-14 19:16:26,347 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 79 transitions. Word has length 32 [2022-04-14 19:16:26,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 19:16:26,347 INFO L478 AbstractCegarLoop]: Abstraction has 66 states and 79 transitions. [2022-04-14 19:16:26,348 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 states have internal predecessors, (16), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-14 19:16:26,348 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 79 transitions. [2022-04-14 19:16:26,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-14 19:16:26,348 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 19:16:26,348 INFO L499 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 19:16:26,349 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-14 19:16:26,349 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 19:16:26,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 19:16:26,349 INFO L85 PathProgramCache]: Analyzing trace with hash -1447644068, now seen corresponding path program 1 times [2022-04-14 19:16:26,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 19:16:26,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829994091] [2022-04-14 19:16:26,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 19:16:26,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 19:16:26,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:26,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 19:16:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:26,463 INFO L290 TraceCheckUtils]: 0: Hoare triple {1117#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {1094#true} is VALID [2022-04-14 19:16:26,464 INFO L290 TraceCheckUtils]: 1: Hoare triple {1094#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-14 19:16:26,464 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1094#true} {1094#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-14 19:16:26,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-14 19:16:26,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:26,470 INFO L290 TraceCheckUtils]: 0: Hoare triple {1094#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1094#true} is VALID [2022-04-14 19:16:26,470 INFO L290 TraceCheckUtils]: 1: Hoare triple {1094#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-14 19:16:26,470 INFO L290 TraceCheckUtils]: 2: Hoare triple {1094#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-14 19:16:26,471 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1094#true} {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:26,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-14 19:16:26,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:26,480 INFO L290 TraceCheckUtils]: 0: Hoare triple {1094#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1094#true} is VALID [2022-04-14 19:16:26,481 INFO L290 TraceCheckUtils]: 1: Hoare triple {1094#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-14 19:16:26,481 INFO L290 TraceCheckUtils]: 2: Hoare triple {1094#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-14 19:16:26,481 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1094#true} {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:26,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-14 19:16:26,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:26,491 INFO L290 TraceCheckUtils]: 0: Hoare triple {1094#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1094#true} is VALID [2022-04-14 19:16:26,491 INFO L290 TraceCheckUtils]: 1: Hoare triple {1094#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-14 19:16:26,492 INFO L290 TraceCheckUtils]: 2: Hoare triple {1094#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-14 19:16:26,493 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1094#true} {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:26,499 INFO L272 TraceCheckUtils]: 0: Hoare triple {1094#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1117#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 19:16:26,500 INFO L290 TraceCheckUtils]: 1: Hoare triple {1117#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {1094#true} is VALID [2022-04-14 19:16:26,500 INFO L290 TraceCheckUtils]: 2: Hoare triple {1094#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-14 19:16:26,500 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1094#true} {1094#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-14 19:16:26,500 INFO L272 TraceCheckUtils]: 4: Hoare triple {1094#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-14 19:16:26,500 INFO L290 TraceCheckUtils]: 5: Hoare triple {1094#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {1094#true} is VALID [2022-04-14 19:16:26,504 INFO L290 TraceCheckUtils]: 6: Hoare triple {1094#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {1099#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:26,505 INFO L290 TraceCheckUtils]: 7: Hoare triple {1099#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {1099#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:26,505 INFO L290 TraceCheckUtils]: 8: Hoare triple {1099#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {1100#(<= 3 main_~inlen~0)} is VALID [2022-04-14 19:16:26,506 INFO L290 TraceCheckUtils]: 9: Hoare triple {1100#(<= 3 main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:26,507 INFO L290 TraceCheckUtils]: 10: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:26,507 INFO L290 TraceCheckUtils]: 11: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:26,508 INFO L290 TraceCheckUtils]: 12: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:26,508 INFO L272 TraceCheckUtils]: 13: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1094#true} is VALID [2022-04-14 19:16:26,508 INFO L290 TraceCheckUtils]: 14: Hoare triple {1094#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1094#true} is VALID [2022-04-14 19:16:26,508 INFO L290 TraceCheckUtils]: 15: Hoare triple {1094#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-14 19:16:26,508 INFO L290 TraceCheckUtils]: 16: Hoare triple {1094#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-14 19:16:26,509 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1094#true} {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:26,509 INFO L272 TraceCheckUtils]: 18: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1094#true} is VALID [2022-04-14 19:16:26,509 INFO L290 TraceCheckUtils]: 19: Hoare triple {1094#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1094#true} is VALID [2022-04-14 19:16:26,510 INFO L290 TraceCheckUtils]: 20: Hoare triple {1094#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-14 19:16:26,510 INFO L290 TraceCheckUtils]: 21: Hoare triple {1094#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-14 19:16:26,510 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1094#true} {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:26,511 INFO L290 TraceCheckUtils]: 23: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:26,511 INFO L290 TraceCheckUtils]: 24: Hoare triple {1101#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:26,512 INFO L272 TraceCheckUtils]: 25: Hoare triple {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1094#true} is VALID [2022-04-14 19:16:26,512 INFO L290 TraceCheckUtils]: 26: Hoare triple {1094#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1094#true} is VALID [2022-04-14 19:16:26,512 INFO L290 TraceCheckUtils]: 27: Hoare triple {1094#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-14 19:16:26,512 INFO L290 TraceCheckUtils]: 28: Hoare triple {1094#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1094#true} is VALID [2022-04-14 19:16:26,513 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1094#true} {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:26,513 INFO L272 TraceCheckUtils]: 30: Hoare triple {1110#(<= (+ 2 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1115#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:26,514 INFO L290 TraceCheckUtils]: 31: Hoare triple {1115#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1116#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 19:16:26,514 INFO L290 TraceCheckUtils]: 32: Hoare triple {1116#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= 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[] {1095#false} is VALID [2022-04-14 19:16:26,514 INFO L290 TraceCheckUtils]: 33: Hoare triple {1095#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1095#false} is VALID [2022-04-14 19:16:26,515 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-14 19:16:26,515 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 19:16:26,515 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829994091] [2022-04-14 19:16:26,515 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [829994091] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 19:16:26,515 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 19:16:26,516 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-14 19:16:26,516 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444649449] [2022-04-14 19:16:26,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 19:16:26,516 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 34 [2022-04-14 19:16:26,517 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 19:16:26,517 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-14 19:16:26,538 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 19:16:26,538 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-14 19:16:26,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 19:16:26,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-14 19:16:26,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-04-14 19:16:26,539 INFO L87 Difference]: Start difference. First operand 66 states and 79 transitions. Second operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-14 19:16:27,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:27,285 INFO L93 Difference]: Finished difference Result 75 states and 88 transitions. [2022-04-14 19:16:27,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-14 19:16:27,286 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 34 [2022-04-14 19:16:27,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 19:16:27,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-14 19:16:27,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 74 transitions. [2022-04-14 19:16:27,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-14 19:16:27,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 74 transitions. [2022-04-14 19:16:27,290 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 74 transitions. [2022-04-14 19:16:27,376 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 19:16:27,377 INFO L225 Difference]: With dead ends: 75 [2022-04-14 19:16:27,377 INFO L226 Difference]: Without dead ends: 75 [2022-04-14 19:16:27,378 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2022-04-14 19:16:27,379 INFO L913 BasicCegarLoop]: 29 mSDtfsCounter, 85 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-14 19:16:27,379 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [85 Valid, 56 Invalid, 273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 190 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-14 19:16:27,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2022-04-14 19:16:27,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 70. [2022-04-14 19:16:27,384 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 19:16:27,384 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand has 70 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 46 states have internal predecessors, (48), 18 states have call successors, (18), 9 states have call predecessors, (18), 8 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-14 19:16:27,384 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand has 70 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 46 states have internal predecessors, (48), 18 states have call successors, (18), 9 states have call predecessors, (18), 8 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-14 19:16:27,385 INFO L87 Difference]: Start difference. First operand 75 states. Second operand has 70 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 46 states have internal predecessors, (48), 18 states have call successors, (18), 9 states have call predecessors, (18), 8 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-14 19:16:27,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:27,388 INFO L93 Difference]: Finished difference Result 75 states and 88 transitions. [2022-04-14 19:16:27,388 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2022-04-14 19:16:27,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:27,388 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:27,389 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 46 states have internal predecessors, (48), 18 states have call successors, (18), 9 states have call predecessors, (18), 8 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) Second operand 75 states. [2022-04-14 19:16:27,389 INFO L87 Difference]: Start difference. First operand has 70 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 46 states have internal predecessors, (48), 18 states have call successors, (18), 9 states have call predecessors, (18), 8 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) Second operand 75 states. [2022-04-14 19:16:27,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:27,392 INFO L93 Difference]: Finished difference Result 75 states and 88 transitions. [2022-04-14 19:16:27,392 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2022-04-14 19:16:27,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:27,393 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:27,393 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 19:16:27,393 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 19:16:27,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 43 states have (on average 1.1162790697674418) internal successors, (48), 46 states have internal predecessors, (48), 18 states have call successors, (18), 9 states have call predecessors, (18), 8 states have return successors, (16), 14 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-14 19:16:27,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 82 transitions. [2022-04-14 19:16:27,396 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 82 transitions. Word has length 34 [2022-04-14 19:16:27,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 19:16:27,396 INFO L478 AbstractCegarLoop]: Abstraction has 70 states and 82 transitions. [2022-04-14 19:16:27,396 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-14 19:16:27,397 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 82 transitions. [2022-04-14 19:16:27,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-14 19:16:27,397 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 19:16:27,398 INFO L499 BasicCegarLoop]: trace histogram [8, 7, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 19:16:27,398 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-04-14 19:16:27,398 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 19:16:27,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 19:16:27,398 INFO L85 PathProgramCache]: Analyzing trace with hash 1060067119, now seen corresponding path program 1 times [2022-04-14 19:16:27,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 19:16:27,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658481130] [2022-04-14 19:16:27,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 19:16:27,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 19:16:27,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:27,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 19:16:27,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:27,560 INFO L290 TraceCheckUtils]: 0: Hoare triple {1469#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {1429#true} is VALID [2022-04-14 19:16:27,560 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,560 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1429#true} {1429#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-14 19:16:27,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:27,579 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:27,579 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,579 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,580 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-14 19:16:27,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-14 19:16:27,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:27,591 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:27,591 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,591 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,593 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-14 19:16:27,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-14 19:16:27,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:27,603 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:27,603 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,604 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,604 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:27,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-14 19:16:27,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:27,617 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:27,617 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,617 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,618 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:27,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-14 19:16:27,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:27,626 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:27,626 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,626 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,627 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:27,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-14 19:16:27,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:27,632 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:27,633 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,633 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,633 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:27,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-14 19:16:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:27,639 INFO L290 TraceCheckUtils]: 0: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:27,639 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,640 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,640 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-14 19:16:27,641 INFO L272 TraceCheckUtils]: 0: Hoare triple {1429#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1469#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 19:16:27,641 INFO L290 TraceCheckUtils]: 1: Hoare triple {1469#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {1429#true} is VALID [2022-04-14 19:16:27,641 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,642 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1429#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,642 INFO L272 TraceCheckUtils]: 4: Hoare triple {1429#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,642 INFO L290 TraceCheckUtils]: 5: Hoare triple {1429#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-14 19:16:27,642 INFO L290 TraceCheckUtils]: 6: Hoare triple {1429#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:27,643 INFO L290 TraceCheckUtils]: 7: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:27,643 INFO L290 TraceCheckUtils]: 8: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:27,649 INFO L290 TraceCheckUtils]: 9: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {1435#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} is VALID [2022-04-14 19:16:27,650 INFO L290 TraceCheckUtils]: 10: Hoare triple {1435#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1435#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} is VALID [2022-04-14 19:16:27,651 INFO L290 TraceCheckUtils]: 11: Hoare triple {1435#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1435#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} is VALID [2022-04-14 19:16:27,651 INFO L290 TraceCheckUtils]: 12: Hoare triple {1435#(and (or (<= main_~buflim~0 0) (and (= main_~buf~0 0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))) (or (and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 main_~buflim~0)) (not (<= main_~buflim~0 0))))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-14 19:16:27,652 INFO L272 TraceCheckUtils]: 13: Hoare triple {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-14 19:16:27,652 INFO L290 TraceCheckUtils]: 14: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:27,652 INFO L290 TraceCheckUtils]: 15: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,652 INFO L290 TraceCheckUtils]: 16: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,653 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1429#true} {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-14 19:16:27,653 INFO L272 TraceCheckUtils]: 18: Hoare triple {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-14 19:16:27,653 INFO L290 TraceCheckUtils]: 19: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:27,653 INFO L290 TraceCheckUtils]: 20: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,653 INFO L290 TraceCheckUtils]: 21: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,654 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1429#true} {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} is VALID [2022-04-14 19:16:27,654 INFO L290 TraceCheckUtils]: 23: Hoare triple {1436#(and (<= 3 main_~bufferlen~0) (= main_~buf~0 0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:27,654 INFO L290 TraceCheckUtils]: 24: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:27,655 INFO L272 TraceCheckUtils]: 25: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1429#true} is VALID [2022-04-14 19:16:27,655 INFO L290 TraceCheckUtils]: 26: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:27,655 INFO L290 TraceCheckUtils]: 27: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,655 INFO L290 TraceCheckUtils]: 28: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,656 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:27,656 INFO L272 TraceCheckUtils]: 30: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1429#true} is VALID [2022-04-14 19:16:27,656 INFO L290 TraceCheckUtils]: 31: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:27,656 INFO L290 TraceCheckUtils]: 32: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,656 INFO L290 TraceCheckUtils]: 33: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,657 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:27,657 INFO L290 TraceCheckUtils]: 35: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:27,657 INFO L290 TraceCheckUtils]: 36: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:27,658 INFO L272 TraceCheckUtils]: 37: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-14 19:16:27,658 INFO L290 TraceCheckUtils]: 38: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:27,658 INFO L290 TraceCheckUtils]: 39: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,658 INFO L290 TraceCheckUtils]: 40: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,660 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:27,661 INFO L272 TraceCheckUtils]: 42: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-14 19:16:27,661 INFO L290 TraceCheckUtils]: 43: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:27,661 INFO L290 TraceCheckUtils]: 44: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,661 INFO L290 TraceCheckUtils]: 45: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,662 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:27,662 INFO L290 TraceCheckUtils]: 47: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-14 19:16:27,662 INFO L272 TraceCheckUtils]: 48: Hoare triple {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-14 19:16:27,663 INFO L290 TraceCheckUtils]: 49: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:27,663 INFO L290 TraceCheckUtils]: 50: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,663 INFO L290 TraceCheckUtils]: 51: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:27,664 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {1429#true} {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-14 19:16:27,664 INFO L272 TraceCheckUtils]: 53: Hoare triple {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1467#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:27,665 INFO L290 TraceCheckUtils]: 54: Hoare triple {1467#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1468#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 19:16:27,666 INFO L290 TraceCheckUtils]: 55: Hoare triple {1468#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= 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[] {1430#false} is VALID [2022-04-14 19:16:27,666 INFO L290 TraceCheckUtils]: 56: Hoare triple {1430#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1430#false} is VALID [2022-04-14 19:16:27,666 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-14 19:16:27,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 19:16:27,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658481130] [2022-04-14 19:16:27,667 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1658481130] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-14 19:16:27,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [10647736] [2022-04-14 19:16:27,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 19:16:27,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 19:16:27,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 19:16:27,670 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 19:16:27,676 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 19:16:27,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:27,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-14 19:16:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:27,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 19:16:28,577 INFO L272 TraceCheckUtils]: 0: Hoare triple {1429#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:28,578 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {1429#true} is VALID [2022-04-14 19:16:28,578 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:28,578 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1429#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:28,578 INFO L272 TraceCheckUtils]: 4: Hoare triple {1429#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:28,578 INFO L290 TraceCheckUtils]: 5: Hoare triple {1429#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-14 19:16:28,579 INFO L290 TraceCheckUtils]: 6: Hoare triple {1429#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:28,580 INFO L290 TraceCheckUtils]: 7: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:28,580 INFO L290 TraceCheckUtils]: 8: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:28,581 INFO L290 TraceCheckUtils]: 9: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {1500#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} is VALID [2022-04-14 19:16:28,582 INFO L290 TraceCheckUtils]: 10: Hoare triple {1500#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1500#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} is VALID [2022-04-14 19:16:28,582 INFO L290 TraceCheckUtils]: 11: Hoare triple {1500#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1500#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} is VALID [2022-04-14 19:16:28,583 INFO L290 TraceCheckUtils]: 12: Hoare triple {1500#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (= main_~buflim~0 (+ (- 2) main_~bufferlen~0)))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} is VALID [2022-04-14 19:16:28,583 INFO L272 TraceCheckUtils]: 13: Hoare triple {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-14 19:16:28,583 INFO L290 TraceCheckUtils]: 14: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:28,583 INFO L290 TraceCheckUtils]: 15: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:28,583 INFO L290 TraceCheckUtils]: 16: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:28,584 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1429#true} {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} is VALID [2022-04-14 19:16:28,585 INFO L272 TraceCheckUtils]: 18: Hoare triple {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-14 19:16:28,585 INFO L290 TraceCheckUtils]: 19: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:28,585 INFO L290 TraceCheckUtils]: 20: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:28,585 INFO L290 TraceCheckUtils]: 21: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:28,585 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1429#true} {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} is VALID [2022-04-14 19:16:28,586 INFO L290 TraceCheckUtils]: 23: Hoare triple {1510#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 0) (not (= main_~buf~0 (+ (- 2) main_~bufferlen~0))))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-14 19:16:28,587 INFO L290 TraceCheckUtils]: 24: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-14 19:16:28,587 INFO L272 TraceCheckUtils]: 25: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1429#true} is VALID [2022-04-14 19:16:28,587 INFO L290 TraceCheckUtils]: 26: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:28,587 INFO L290 TraceCheckUtils]: 27: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:28,587 INFO L290 TraceCheckUtils]: 28: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:28,588 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1429#true} {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-14 19:16:28,588 INFO L272 TraceCheckUtils]: 30: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1429#true} is VALID [2022-04-14 19:16:28,588 INFO L290 TraceCheckUtils]: 31: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:28,588 INFO L290 TraceCheckUtils]: 32: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:28,588 INFO L290 TraceCheckUtils]: 33: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:28,589 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1429#true} {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-14 19:16:28,589 INFO L290 TraceCheckUtils]: 35: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-14 19:16:28,589 INFO L290 TraceCheckUtils]: 36: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-14 19:16:28,590 INFO L272 TraceCheckUtils]: 37: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-14 19:16:28,590 INFO L290 TraceCheckUtils]: 38: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:28,590 INFO L290 TraceCheckUtils]: 39: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:28,590 INFO L290 TraceCheckUtils]: 40: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:28,590 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1429#true} {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-14 19:16:28,591 INFO L272 TraceCheckUtils]: 42: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-14 19:16:28,591 INFO L290 TraceCheckUtils]: 43: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:28,591 INFO L290 TraceCheckUtils]: 44: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:28,591 INFO L290 TraceCheckUtils]: 45: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:28,592 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {1429#true} {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} is VALID [2022-04-14 19:16:28,593 INFO L290 TraceCheckUtils]: 47: Hoare triple {1544#(and (<= main_~buf~0 1) (<= 2 main_~bufferlen~0) (< (+ main_~buf~0 1) main_~bufferlen~0))} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {1617#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} is VALID [2022-04-14 19:16:28,593 INFO L272 TraceCheckUtils]: 48: Hoare triple {1617#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-14 19:16:28,593 INFO L290 TraceCheckUtils]: 49: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:28,593 INFO L290 TraceCheckUtils]: 50: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:28,593 INFO L290 TraceCheckUtils]: 51: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:28,594 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {1429#true} {1617#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1617#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} is VALID [2022-04-14 19:16:28,594 INFO L272 TraceCheckUtils]: 53: Hoare triple {1617#(and (<= 2 main_~bufferlen~0) (<= main_~buf~0 2) (< main_~buf~0 main_~bufferlen~0))} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1636#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 19:16:28,595 INFO L290 TraceCheckUtils]: 54: Hoare triple {1636#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1640#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 19:16:28,595 INFO L290 TraceCheckUtils]: 55: Hoare triple {1640#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= 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[] {1430#false} is VALID [2022-04-14 19:16:28,595 INFO L290 TraceCheckUtils]: 56: Hoare triple {1430#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1430#false} is VALID [2022-04-14 19:16:28,596 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-14 19:16:28,596 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 19:16:29,022 INFO L290 TraceCheckUtils]: 56: Hoare triple {1430#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1430#false} is VALID [2022-04-14 19:16:29,023 INFO L290 TraceCheckUtils]: 55: Hoare triple {1640#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= 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[] {1430#false} is VALID [2022-04-14 19:16:29,024 INFO L290 TraceCheckUtils]: 54: Hoare triple {1636#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1640#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 19:16:29,024 INFO L272 TraceCheckUtils]: 53: Hoare triple {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1636#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 19:16:29,025 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {1429#true} {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-14 19:16:29,025 INFO L290 TraceCheckUtils]: 51: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:29,025 INFO L290 TraceCheckUtils]: 50: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:29,025 INFO L290 TraceCheckUtils]: 49: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:29,025 INFO L272 TraceCheckUtils]: 48: Hoare triple {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-14 19:16:29,026 INFO L290 TraceCheckUtils]: 47: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {1462#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-14 19:16:29,026 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:29,027 INFO L290 TraceCheckUtils]: 45: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:29,027 INFO L290 TraceCheckUtils]: 44: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:29,027 INFO L290 TraceCheckUtils]: 43: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:29,027 INFO L272 TraceCheckUtils]: 42: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-14 19:16:29,028 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:29,028 INFO L290 TraceCheckUtils]: 40: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:29,029 INFO L290 TraceCheckUtils]: 39: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:29,029 INFO L290 TraceCheckUtils]: 38: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:29,029 INFO L272 TraceCheckUtils]: 37: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-14 19:16:29,029 INFO L290 TraceCheckUtils]: 36: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:29,030 INFO L290 TraceCheckUtils]: 35: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:29,030 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:29,030 INFO L290 TraceCheckUtils]: 33: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:29,030 INFO L290 TraceCheckUtils]: 32: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:29,031 INFO L290 TraceCheckUtils]: 31: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:29,031 INFO L272 TraceCheckUtils]: 30: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {1429#true} is VALID [2022-04-14 19:16:29,033 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1429#true} {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:29,033 INFO L290 TraceCheckUtils]: 28: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:29,033 INFO L290 TraceCheckUtils]: 27: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:29,034 INFO L290 TraceCheckUtils]: 26: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:29,034 INFO L272 TraceCheckUtils]: 25: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {1429#true} is VALID [2022-04-14 19:16:29,035 INFO L290 TraceCheckUtils]: 24: Hoare triple {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:29,035 INFO L290 TraceCheckUtils]: 23: Hoare triple {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {1445#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:29,036 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1429#true} {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} is VALID [2022-04-14 19:16:29,036 INFO L290 TraceCheckUtils]: 21: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:29,036 INFO L290 TraceCheckUtils]: 20: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:29,036 INFO L290 TraceCheckUtils]: 19: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:29,036 INFO L272 TraceCheckUtils]: 18: Hoare triple {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-14 19:16:29,038 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1429#true} {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} is VALID [2022-04-14 19:16:29,039 INFO L290 TraceCheckUtils]: 16: Hoare triple {1429#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:29,039 INFO L290 TraceCheckUtils]: 15: Hoare triple {1429#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:29,039 INFO L290 TraceCheckUtils]: 14: Hoare triple {1429#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1429#true} is VALID [2022-04-14 19:16:29,039 INFO L272 TraceCheckUtils]: 13: Hoare triple {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {1429#true} is VALID [2022-04-14 19:16:29,040 INFO L290 TraceCheckUtils]: 12: Hoare triple {1780#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {1746#(<= (+ main_~buf~0 3) main_~bufferlen~0)} is VALID [2022-04-14 19:16:29,040 INFO L290 TraceCheckUtils]: 11: Hoare triple {1780#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {1780#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} is VALID [2022-04-14 19:16:29,041 INFO L290 TraceCheckUtils]: 10: Hoare triple {1780#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {1780#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} is VALID [2022-04-14 19:16:29,041 INFO L290 TraceCheckUtils]: 9: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {1780#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (= main_~buf~0 main_~buflim~0))} is VALID [2022-04-14 19:16:29,041 INFO L290 TraceCheckUtils]: 8: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:29,042 INFO L290 TraceCheckUtils]: 7: Hoare triple {1434#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:29,042 INFO L290 TraceCheckUtils]: 6: Hoare triple {1429#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {1434#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:29,042 INFO L290 TraceCheckUtils]: 5: Hoare triple {1429#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {1429#true} is VALID [2022-04-14 19:16:29,042 INFO L272 TraceCheckUtils]: 4: Hoare triple {1429#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:29,043 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1429#true} {1429#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:29,043 INFO L290 TraceCheckUtils]: 2: Hoare triple {1429#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:29,043 INFO L290 TraceCheckUtils]: 1: Hoare triple {1429#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {1429#true} is VALID [2022-04-14 19:16:29,043 INFO L272 TraceCheckUtils]: 0: Hoare triple {1429#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1429#true} is VALID [2022-04-14 19:16:29,043 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-14 19:16:29,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [10647736] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 19:16:29,044 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-14 19:16:29,044 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2022-04-14 19:16:29,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122593749] [2022-04-14 19:16:29,044 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-14 19:16:29,045 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 16 states have (on average 2.375) internal successors, (38), 15 states have internal predecessors, (38), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) Word has length 57 [2022-04-14 19:16:29,046 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 19:16:29,046 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 16 states have (on average 2.375) internal successors, (38), 15 states have internal predecessors, (38), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-14 19:16:29,109 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 19:16:29,109 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-14 19:16:29,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 19:16:29,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-14 19:16:29,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=239, Unknown=0, NotChecked=0, Total=306 [2022-04-14 19:16:29,110 INFO L87 Difference]: Start difference. First operand 70 states and 82 transitions. Second operand has 18 states, 16 states have (on average 2.375) internal successors, (38), 15 states have internal predecessors, (38), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-14 19:16:31,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:31,234 INFO L93 Difference]: Finished difference Result 113 states and 148 transitions. [2022-04-14 19:16:31,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-14 19:16:31,235 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 16 states have (on average 2.375) internal successors, (38), 15 states have internal predecessors, (38), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) Word has length 57 [2022-04-14 19:16:31,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 19:16:31,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 16 states have (on average 2.375) internal successors, (38), 15 states have internal predecessors, (38), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-14 19:16:31,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 131 transitions. [2022-04-14 19:16:31,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 16 states have (on average 2.375) internal successors, (38), 15 states have internal predecessors, (38), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-14 19:16:31,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 131 transitions. [2022-04-14 19:16:31,248 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 131 transitions. [2022-04-14 19:16:31,387 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 19:16:31,389 INFO L225 Difference]: With dead ends: 113 [2022-04-14 19:16:31,389 INFO L226 Difference]: Without dead ends: 100 [2022-04-14 19:16:31,390 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 120 SyntacticMatches, 3 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 238 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=219, Invalid=773, Unknown=0, NotChecked=0, Total=992 [2022-04-14 19:16:31,390 INFO L913 BasicCegarLoop]: 23 mSDtfsCounter, 109 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 581 mSolverCounterSat, 183 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 764 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 183 IncrementalHoareTripleChecker+Valid, 581 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-14 19:16:31,390 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [109 Valid, 65 Invalid, 764 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [183 Valid, 581 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-14 19:16:31,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-04-14 19:16:31,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 92. [2022-04-14 19:16:31,416 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 19:16:31,417 INFO L82 GeneralOperation]: Start isEquivalent. First operand 100 states. Second operand has 92 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 59 states have internal predecessors, (61), 26 states have call successors, (26), 10 states have call predecessors, (26), 9 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-14 19:16:31,417 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand has 92 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 59 states have internal predecessors, (61), 26 states have call successors, (26), 10 states have call predecessors, (26), 9 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-14 19:16:31,417 INFO L87 Difference]: Start difference. First operand 100 states. Second operand has 92 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 59 states have internal predecessors, (61), 26 states have call successors, (26), 10 states have call predecessors, (26), 9 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-14 19:16:31,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:31,422 INFO L93 Difference]: Finished difference Result 100 states and 123 transitions. [2022-04-14 19:16:31,422 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2022-04-14 19:16:31,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:31,423 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:31,423 INFO L74 IsIncluded]: Start isIncluded. First operand has 92 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 59 states have internal predecessors, (61), 26 states have call successors, (26), 10 states have call predecessors, (26), 9 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) Second operand 100 states. [2022-04-14 19:16:31,423 INFO L87 Difference]: Start difference. First operand has 92 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 59 states have internal predecessors, (61), 26 states have call successors, (26), 10 states have call predecessors, (26), 9 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) Second operand 100 states. [2022-04-14 19:16:31,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:31,428 INFO L93 Difference]: Finished difference Result 100 states and 123 transitions. [2022-04-14 19:16:31,428 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2022-04-14 19:16:31,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:31,428 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:31,428 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 19:16:31,429 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 19:16:31,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 59 states have internal predecessors, (61), 26 states have call successors, (26), 10 states have call predecessors, (26), 9 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-14 19:16:31,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 111 transitions. [2022-04-14 19:16:31,432 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 111 transitions. Word has length 57 [2022-04-14 19:16:31,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 19:16:31,432 INFO L478 AbstractCegarLoop]: Abstraction has 92 states and 111 transitions. [2022-04-14 19:16:31,433 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 16 states have (on average 2.375) internal successors, (38), 15 states have internal predecessors, (38), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-14 19:16:31,433 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 111 transitions. [2022-04-14 19:16:31,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-14 19:16:31,434 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 19:16:31,434 INFO L499 BasicCegarLoop]: trace histogram [8, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 19:16:31,462 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 19:16:31,657 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 19:16:31,658 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 19:16:31,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 19:16:31,659 INFO L85 PathProgramCache]: Analyzing trace with hash -1512463065, now seen corresponding path program 1 times [2022-04-14 19:16:31,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 19:16:31,659 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303352982] [2022-04-14 19:16:31,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 19:16:31,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 19:16:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:31,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 19:16:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:31,763 INFO L290 TraceCheckUtils]: 0: Hoare triple {2293#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {2253#true} is VALID [2022-04-14 19:16:31,763 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,763 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2253#true} {2253#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-14 19:16:31,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:31,777 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:31,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,778 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:31,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-14 19:16:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:31,791 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:31,791 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,791 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,792 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:31,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-14 19:16:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:31,797 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:31,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,798 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:31,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-14 19:16:31,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:31,805 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:31,805 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,805 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,805 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:31,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-14 19:16:31,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:31,816 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:31,816 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,817 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,818 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:31,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-14 19:16:31,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:31,825 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:31,826 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,826 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,826 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:31,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-14 19:16:31,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:31,833 INFO L290 TraceCheckUtils]: 0: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:31,833 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,833 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,834 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2286#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-14 19:16:31,834 INFO L272 TraceCheckUtils]: 0: Hoare triple {2253#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2293#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 19:16:31,835 INFO L290 TraceCheckUtils]: 1: Hoare triple {2293#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {2253#true} is VALID [2022-04-14 19:16:31,835 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,835 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2253#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,835 INFO L272 TraceCheckUtils]: 4: Hoare triple {2253#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,835 INFO L290 TraceCheckUtils]: 5: Hoare triple {2253#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-14 19:16:31,836 INFO L290 TraceCheckUtils]: 6: Hoare triple {2253#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {2258#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:31,836 INFO L290 TraceCheckUtils]: 7: Hoare triple {2258#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {2258#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:31,836 INFO L290 TraceCheckUtils]: 8: Hoare triple {2258#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {2259#(<= 3 main_~inlen~0)} is VALID [2022-04-14 19:16:31,837 INFO L290 TraceCheckUtils]: 9: Hoare triple {2259#(<= 3 main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:31,837 INFO L290 TraceCheckUtils]: 10: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:31,837 INFO L290 TraceCheckUtils]: 11: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:31,838 INFO L290 TraceCheckUtils]: 12: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:31,838 INFO L272 TraceCheckUtils]: 13: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2253#true} is VALID [2022-04-14 19:16:31,838 INFO L290 TraceCheckUtils]: 14: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:31,838 INFO L290 TraceCheckUtils]: 15: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,838 INFO L290 TraceCheckUtils]: 16: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,839 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2253#true} {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:31,839 INFO L272 TraceCheckUtils]: 18: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-14 19:16:31,839 INFO L290 TraceCheckUtils]: 19: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:31,839 INFO L290 TraceCheckUtils]: 20: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,839 INFO L290 TraceCheckUtils]: 21: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,840 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2253#true} {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:31,840 INFO L290 TraceCheckUtils]: 23: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:31,840 INFO L290 TraceCheckUtils]: 24: Hoare triple {2260#(and (= main_~in~0 0) (<= 3 main_~inlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:31,841 INFO L272 TraceCheckUtils]: 25: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2253#true} is VALID [2022-04-14 19:16:31,841 INFO L290 TraceCheckUtils]: 26: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:31,841 INFO L290 TraceCheckUtils]: 27: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,841 INFO L290 TraceCheckUtils]: 28: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,843 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:31,843 INFO L272 TraceCheckUtils]: 30: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2253#true} is VALID [2022-04-14 19:16:31,843 INFO L290 TraceCheckUtils]: 31: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:31,843 INFO L290 TraceCheckUtils]: 32: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,843 INFO L290 TraceCheckUtils]: 33: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,843 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:31,844 INFO L290 TraceCheckUtils]: 35: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:31,844 INFO L290 TraceCheckUtils]: 36: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:31,844 INFO L290 TraceCheckUtils]: 37: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:31,845 INFO L272 TraceCheckUtils]: 38: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2253#true} is VALID [2022-04-14 19:16:31,845 INFO L290 TraceCheckUtils]: 39: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:31,845 INFO L290 TraceCheckUtils]: 40: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,845 INFO L290 TraceCheckUtils]: 41: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,845 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:31,845 INFO L272 TraceCheckUtils]: 43: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-14 19:16:31,846 INFO L290 TraceCheckUtils]: 44: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:31,846 INFO L290 TraceCheckUtils]: 45: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,846 INFO L290 TraceCheckUtils]: 46: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,846 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:31,847 INFO L290 TraceCheckUtils]: 48: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:31,847 INFO L290 TraceCheckUtils]: 49: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2286#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-14 19:16:31,847 INFO L272 TraceCheckUtils]: 50: Hoare triple {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2253#true} is VALID [2022-04-14 19:16:31,847 INFO L290 TraceCheckUtils]: 51: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:31,847 INFO L290 TraceCheckUtils]: 52: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,847 INFO L290 TraceCheckUtils]: 53: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:31,848 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {2253#true} {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2286#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-14 19:16:31,848 INFO L272 TraceCheckUtils]: 55: Hoare triple {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2291#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:31,849 INFO L290 TraceCheckUtils]: 56: Hoare triple {2291#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2292#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 19:16:31,850 INFO L290 TraceCheckUtils]: 57: Hoare triple {2292#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= 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[] {2254#false} is VALID [2022-04-14 19:16:31,850 INFO L290 TraceCheckUtils]: 58: Hoare triple {2254#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2254#false} is VALID [2022-04-14 19:16:31,850 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-14 19:16:31,851 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 19:16:31,851 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303352982] [2022-04-14 19:16:31,851 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303352982] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-14 19:16:31,851 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [750074275] [2022-04-14 19:16:31,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 19:16:31,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 19:16:31,851 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 19:16:31,852 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 19:16:31,859 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 19:16:31,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:31,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-14 19:16:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:31,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 19:16:32,374 INFO L272 TraceCheckUtils]: 0: Hoare triple {2253#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,374 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {2253#true} is VALID [2022-04-14 19:16:32,375 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,375 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2253#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,375 INFO L272 TraceCheckUtils]: 4: Hoare triple {2253#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,375 INFO L290 TraceCheckUtils]: 5: Hoare triple {2253#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-14 19:16:32,376 INFO L290 TraceCheckUtils]: 6: Hoare triple {2253#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {2258#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:32,385 INFO L290 TraceCheckUtils]: 7: Hoare triple {2258#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {2258#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:32,385 INFO L290 TraceCheckUtils]: 8: Hoare triple {2258#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {2259#(<= 3 main_~inlen~0)} is VALID [2022-04-14 19:16:32,386 INFO L290 TraceCheckUtils]: 9: Hoare triple {2259#(<= 3 main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-14 19:16:32,386 INFO L290 TraceCheckUtils]: 10: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-14 19:16:32,387 INFO L290 TraceCheckUtils]: 11: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-14 19:16:32,387 INFO L290 TraceCheckUtils]: 12: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-14 19:16:32,387 INFO L272 TraceCheckUtils]: 13: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2253#true} is VALID [2022-04-14 19:16:32,387 INFO L290 TraceCheckUtils]: 14: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:32,387 INFO L290 TraceCheckUtils]: 15: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,387 INFO L290 TraceCheckUtils]: 16: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,388 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2253#true} {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-14 19:16:32,388 INFO L272 TraceCheckUtils]: 18: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-14 19:16:32,388 INFO L290 TraceCheckUtils]: 19: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:32,388 INFO L290 TraceCheckUtils]: 20: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,388 INFO L290 TraceCheckUtils]: 21: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,389 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2253#true} {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-14 19:16:32,389 INFO L290 TraceCheckUtils]: 23: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-14 19:16:32,390 INFO L290 TraceCheckUtils]: 24: Hoare triple {2324#(and (<= 3 main_~inlen~0) (<= main_~in~0 0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-14 19:16:32,390 INFO L272 TraceCheckUtils]: 25: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2253#true} is VALID [2022-04-14 19:16:32,390 INFO L290 TraceCheckUtils]: 26: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:32,390 INFO L290 TraceCheckUtils]: 27: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,390 INFO L290 TraceCheckUtils]: 28: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,391 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2253#true} {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-14 19:16:32,391 INFO L272 TraceCheckUtils]: 30: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2253#true} is VALID [2022-04-14 19:16:32,391 INFO L290 TraceCheckUtils]: 31: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:32,391 INFO L290 TraceCheckUtils]: 32: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,391 INFO L290 TraceCheckUtils]: 33: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,392 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2253#true} {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-14 19:16:32,392 INFO L290 TraceCheckUtils]: 35: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-14 19:16:32,392 INFO L290 TraceCheckUtils]: 36: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-14 19:16:32,393 INFO L290 TraceCheckUtils]: 37: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-14 19:16:32,393 INFO L272 TraceCheckUtils]: 38: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2253#true} is VALID [2022-04-14 19:16:32,393 INFO L290 TraceCheckUtils]: 39: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:32,393 INFO L290 TraceCheckUtils]: 40: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,393 INFO L290 TraceCheckUtils]: 41: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,393 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {2253#true} {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-14 19:16:32,394 INFO L272 TraceCheckUtils]: 43: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-14 19:16:32,394 INFO L290 TraceCheckUtils]: 44: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:32,394 INFO L290 TraceCheckUtils]: 45: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,394 INFO L290 TraceCheckUtils]: 46: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,399 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2253#true} {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-14 19:16:32,400 INFO L290 TraceCheckUtils]: 48: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-14 19:16:32,400 INFO L290 TraceCheckUtils]: 49: Hoare triple {2370#(and (<= 3 main_~inlen~0) (<= main_~in~0 1))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2446#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:32,401 INFO L272 TraceCheckUtils]: 50: Hoare triple {2446#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2253#true} is VALID [2022-04-14 19:16:32,401 INFO L290 TraceCheckUtils]: 51: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:32,401 INFO L290 TraceCheckUtils]: 52: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,401 INFO L290 TraceCheckUtils]: 53: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,401 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {2253#true} {2446#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2446#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} is VALID [2022-04-14 19:16:32,402 INFO L272 TraceCheckUtils]: 55: Hoare triple {2446#(and (<= main_~in~0 2) (<= 3 main_~inlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2465#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 19:16:32,402 INFO L290 TraceCheckUtils]: 56: Hoare triple {2465#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2469#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 19:16:32,403 INFO L290 TraceCheckUtils]: 57: Hoare triple {2469#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= 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[] {2254#false} is VALID [2022-04-14 19:16:32,403 INFO L290 TraceCheckUtils]: 58: Hoare triple {2254#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2254#false} is VALID [2022-04-14 19:16:32,403 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-14 19:16:32,403 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 19:16:32,705 INFO L290 TraceCheckUtils]: 58: Hoare triple {2254#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2254#false} is VALID [2022-04-14 19:16:32,705 INFO L290 TraceCheckUtils]: 57: Hoare triple {2469#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= 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[] {2254#false} is VALID [2022-04-14 19:16:32,706 INFO L290 TraceCheckUtils]: 56: Hoare triple {2465#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2469#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 19:16:32,707 INFO L272 TraceCheckUtils]: 55: Hoare triple {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2465#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 19:16:32,707 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {2253#true} {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2286#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-14 19:16:32,707 INFO L290 TraceCheckUtils]: 53: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,707 INFO L290 TraceCheckUtils]: 52: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,707 INFO L290 TraceCheckUtils]: 51: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:32,707 INFO L272 TraceCheckUtils]: 50: Hoare triple {2286#(<= (+ main_~in~0 1) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2253#true} is VALID [2022-04-14 19:16:32,708 INFO L290 TraceCheckUtils]: 49: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2286#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-14 19:16:32,708 INFO L290 TraceCheckUtils]: 48: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:32,709 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:32,709 INFO L290 TraceCheckUtils]: 46: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,709 INFO L290 TraceCheckUtils]: 45: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,709 INFO L290 TraceCheckUtils]: 44: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:32,709 INFO L272 TraceCheckUtils]: 43: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-14 19:16:32,710 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:32,710 INFO L290 TraceCheckUtils]: 41: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,710 INFO L290 TraceCheckUtils]: 40: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,710 INFO L290 TraceCheckUtils]: 39: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:32,710 INFO L272 TraceCheckUtils]: 38: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2253#true} is VALID [2022-04-14 19:16:32,710 INFO L290 TraceCheckUtils]: 37: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:32,711 INFO L290 TraceCheckUtils]: 36: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:32,711 INFO L290 TraceCheckUtils]: 35: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:32,712 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:32,712 INFO L290 TraceCheckUtils]: 33: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,712 INFO L290 TraceCheckUtils]: 32: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,712 INFO L290 TraceCheckUtils]: 31: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:32,712 INFO L272 TraceCheckUtils]: 30: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {2253#true} is VALID [2022-04-14 19:16:32,713 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2253#true} {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:32,713 INFO L290 TraceCheckUtils]: 28: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,713 INFO L290 TraceCheckUtils]: 27: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,713 INFO L290 TraceCheckUtils]: 26: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:32,713 INFO L272 TraceCheckUtils]: 25: Hoare triple {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {2253#true} is VALID [2022-04-14 19:16:32,713 INFO L290 TraceCheckUtils]: 24: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {2269#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:32,714 INFO L290 TraceCheckUtils]: 23: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:32,714 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2253#true} {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:32,715 INFO L290 TraceCheckUtils]: 21: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,715 INFO L290 TraceCheckUtils]: 20: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,715 INFO L290 TraceCheckUtils]: 19: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:32,715 INFO L272 TraceCheckUtils]: 18: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-14 19:16:32,715 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2253#true} {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:32,715 INFO L290 TraceCheckUtils]: 16: Hoare triple {2253#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,715 INFO L290 TraceCheckUtils]: 15: Hoare triple {2253#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,716 INFO L290 TraceCheckUtils]: 14: Hoare triple {2253#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2253#true} is VALID [2022-04-14 19:16:32,716 INFO L272 TraceCheckUtils]: 13: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {2253#true} is VALID [2022-04-14 19:16:32,716 INFO L290 TraceCheckUtils]: 12: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:32,716 INFO L290 TraceCheckUtils]: 11: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:32,717 INFO L290 TraceCheckUtils]: 10: Hoare triple {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:32,717 INFO L290 TraceCheckUtils]: 9: Hoare triple {2259#(<= 3 main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {2578#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:32,718 INFO L290 TraceCheckUtils]: 8: Hoare triple {2258#(<= 2 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {2259#(<= 3 main_~inlen~0)} is VALID [2022-04-14 19:16:32,718 INFO L290 TraceCheckUtils]: 7: Hoare triple {2258#(<= 2 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {2258#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:32,718 INFO L290 TraceCheckUtils]: 6: Hoare triple {2253#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {2258#(<= 2 main_~bufferlen~0)} is VALID [2022-04-14 19:16:32,718 INFO L290 TraceCheckUtils]: 5: Hoare triple {2253#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {2253#true} is VALID [2022-04-14 19:16:32,718 INFO L272 TraceCheckUtils]: 4: Hoare triple {2253#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,719 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2253#true} {2253#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,719 INFO L290 TraceCheckUtils]: 2: Hoare triple {2253#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,719 INFO L290 TraceCheckUtils]: 1: Hoare triple {2253#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {2253#true} is VALID [2022-04-14 19:16:32,719 INFO L272 TraceCheckUtils]: 0: Hoare triple {2253#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2253#true} is VALID [2022-04-14 19:16:32,719 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-14 19:16:32,719 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [750074275] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 19:16:32,719 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-14 19:16:32,719 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 16 [2022-04-14 19:16:32,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876353937] [2022-04-14 19:16:32,720 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-14 19:16:32,720 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 13 states have internal predecessors, (43), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) Word has length 59 [2022-04-14 19:16:32,721 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 19:16:32,721 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 13 states have internal predecessors, (43), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-14 19:16:32,784 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 19:16:32,784 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-14 19:16:32,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 19:16:32,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-14 19:16:32,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2022-04-14 19:16:32,785 INFO L87 Difference]: Start difference. First operand 92 states and 111 transitions. Second operand has 16 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 13 states have internal predecessors, (43), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-14 19:16:33,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:33,724 INFO L93 Difference]: Finished difference Result 96 states and 114 transitions. [2022-04-14 19:16:33,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-14 19:16:33,725 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 13 states have internal predecessors, (43), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) Word has length 59 [2022-04-14 19:16:33,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 19:16:33,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 13 states have internal predecessors, (43), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-14 19:16:33,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 77 transitions. [2022-04-14 19:16:33,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 13 states have internal predecessors, (43), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-14 19:16:33,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 77 transitions. [2022-04-14 19:16:33,729 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 77 transitions. [2022-04-14 19:16:33,820 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 19:16:33,821 INFO L225 Difference]: With dead ends: 96 [2022-04-14 19:16:33,821 INFO L226 Difference]: Without dead ends: 96 [2022-04-14 19:16:33,822 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 125 SyntacticMatches, 4 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=118, Invalid=434, Unknown=0, NotChecked=0, Total=552 [2022-04-14 19:16:33,822 INFO L913 BasicCegarLoop]: 29 mSDtfsCounter, 78 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 353 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 436 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 353 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-14 19:16:33,823 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [78 Valid, 76 Invalid, 436 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 353 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-14 19:16:33,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-04-14 19:16:33,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2022-04-14 19:16:33,828 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 19:16:33,829 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand has 96 states, 59 states have (on average 1.0847457627118644) internal successors, (64), 62 states have internal predecessors, (64), 26 states have call successors, (26), 11 states have call predecessors, (26), 10 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-14 19:16:33,829 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand has 96 states, 59 states have (on average 1.0847457627118644) internal successors, (64), 62 states have internal predecessors, (64), 26 states have call successors, (26), 11 states have call predecessors, (26), 10 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-14 19:16:33,829 INFO L87 Difference]: Start difference. First operand 96 states. Second operand has 96 states, 59 states have (on average 1.0847457627118644) internal successors, (64), 62 states have internal predecessors, (64), 26 states have call successors, (26), 11 states have call predecessors, (26), 10 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-14 19:16:33,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:33,833 INFO L93 Difference]: Finished difference Result 96 states and 114 transitions. [2022-04-14 19:16:33,833 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2022-04-14 19:16:33,834 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:33,834 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:33,834 INFO L74 IsIncluded]: Start isIncluded. First operand has 96 states, 59 states have (on average 1.0847457627118644) internal successors, (64), 62 states have internal predecessors, (64), 26 states have call successors, (26), 11 states have call predecessors, (26), 10 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) Second operand 96 states. [2022-04-14 19:16:33,834 INFO L87 Difference]: Start difference. First operand has 96 states, 59 states have (on average 1.0847457627118644) internal successors, (64), 62 states have internal predecessors, (64), 26 states have call successors, (26), 11 states have call predecessors, (26), 10 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) Second operand 96 states. [2022-04-14 19:16:33,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:33,838 INFO L93 Difference]: Finished difference Result 96 states and 114 transitions. [2022-04-14 19:16:33,838 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2022-04-14 19:16:33,838 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:33,838 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:33,838 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 19:16:33,838 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 19:16:33,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 59 states have (on average 1.0847457627118644) internal successors, (64), 62 states have internal predecessors, (64), 26 states have call successors, (26), 11 states have call predecessors, (26), 10 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-14 19:16:33,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 114 transitions. [2022-04-14 19:16:33,842 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 114 transitions. Word has length 59 [2022-04-14 19:16:33,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 19:16:33,842 INFO L478 AbstractCegarLoop]: Abstraction has 96 states and 114 transitions. [2022-04-14 19:16:33,843 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 13 states have internal predecessors, (43), 8 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-14 19:16:33,843 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2022-04-14 19:16:33,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-04-14 19:16:33,844 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 19:16:33,844 INFO L499 BasicCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 19:16:33,867 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 19:16:34,059 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,SelfDestructingSolverStorable7 [2022-04-14 19:16:34,060 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 19:16:34,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 19:16:34,060 INFO L85 PathProgramCache]: Analyzing trace with hash 1765383868, now seen corresponding path program 2 times [2022-04-14 19:16:34,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 19:16:34,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498164365] [2022-04-14 19:16:34,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 19:16:34,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 19:16:34,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:34,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 19:16:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:34,217 INFO L290 TraceCheckUtils]: 0: Hoare triple {3113#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {3054#true} is VALID [2022-04-14 19:16:34,218 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,218 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3054#true} {3054#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-14 19:16:34,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:34,222 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,222 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,222 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,223 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-14 19:16:34,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-14 19:16:34,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:34,227 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,227 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,227 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,228 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-14 19:16:34,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-14 19:16:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:34,232 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,232 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,232 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,233 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-14 19:16:34,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-14 19:16:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:34,237 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,237 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,237 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,238 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-14 19:16:34,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-14 19:16:34,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:34,241 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,242 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,242 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,243 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-14 19:16:34,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-14 19:16:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:34,246 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,246 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,247 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,247 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-14 19:16:34,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-14 19:16:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:34,251 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,251 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,251 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,252 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:34,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-14 19:16:34,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:34,258 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,258 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,258 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,259 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:34,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-14 19:16:34,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:34,263 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,264 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,264 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,264 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:34,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-04-14 19:16:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:34,280 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3114#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-14 19:16:34,281 INFO L290 TraceCheckUtils]: 1: Hoare triple {3114#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:34,281 INFO L290 TraceCheckUtils]: 2: Hoare triple {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:34,282 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:34,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-04-14 19:16:34,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:34,286 INFO L290 TraceCheckUtils]: 0: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,286 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,286 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,287 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3106#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-14 19:16:34,288 INFO L272 TraceCheckUtils]: 0: Hoare triple {3054#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3113#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 19:16:34,288 INFO L290 TraceCheckUtils]: 1: Hoare triple {3113#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {3054#true} is VALID [2022-04-14 19:16:34,288 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,288 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3054#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,288 INFO L272 TraceCheckUtils]: 4: Hoare triple {3054#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,288 INFO L290 TraceCheckUtils]: 5: Hoare triple {3054#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-14 19:16:34,288 INFO L290 TraceCheckUtils]: 6: Hoare triple {3054#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,288 INFO L290 TraceCheckUtils]: 7: Hoare triple {3054#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,289 INFO L290 TraceCheckUtils]: 8: Hoare triple {3054#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {3059#(<= (+ main_~bufferlen~0 1) main_~inlen~0)} is VALID [2022-04-14 19:16:34,289 INFO L290 TraceCheckUtils]: 9: Hoare triple {3059#(<= (+ main_~bufferlen~0 1) main_~inlen~0)} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-14 19:16:34,290 INFO L290 TraceCheckUtils]: 10: Hoare triple {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-14 19:16:34,290 INFO L290 TraceCheckUtils]: 11: Hoare triple {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-14 19:16:34,291 INFO L290 TraceCheckUtils]: 12: Hoare triple {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-14 19:16:34,291 INFO L272 TraceCheckUtils]: 13: Hoare triple {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-14 19:16:34,291 INFO L290 TraceCheckUtils]: 14: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,291 INFO L290 TraceCheckUtils]: 15: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,291 INFO L290 TraceCheckUtils]: 16: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,292 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3054#true} {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-14 19:16:34,292 INFO L272 TraceCheckUtils]: 18: Hoare triple {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-14 19:16:34,292 INFO L290 TraceCheckUtils]: 19: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,292 INFO L290 TraceCheckUtils]: 20: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,292 INFO L290 TraceCheckUtils]: 21: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,292 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3054#true} {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} is VALID [2022-04-14 19:16:34,293 INFO L290 TraceCheckUtils]: 23: Hoare triple {3060#(and (= main_~in~0 0) (= main_~buf~0 0) (<= (+ main_~bufferlen~0 1) main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3069#(and (<= (+ main_~bufferlen~0 2) (+ main_~buf~0 main_~inlen~0)) (= main_~in~0 0))} is VALID [2022-04-14 19:16:34,293 INFO L290 TraceCheckUtils]: 24: Hoare triple {3069#(and (<= (+ main_~bufferlen~0 2) (+ main_~buf~0 main_~inlen~0)) (= main_~in~0 0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-14 19:16:34,293 INFO L272 TraceCheckUtils]: 25: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-14 19:16:34,294 INFO L290 TraceCheckUtils]: 26: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,294 INFO L290 TraceCheckUtils]: 27: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,294 INFO L290 TraceCheckUtils]: 28: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,294 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-14 19:16:34,294 INFO L272 TraceCheckUtils]: 30: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3054#true} is VALID [2022-04-14 19:16:34,294 INFO L290 TraceCheckUtils]: 31: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,295 INFO L290 TraceCheckUtils]: 32: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,295 INFO L290 TraceCheckUtils]: 33: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,295 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-14 19:16:34,296 INFO L290 TraceCheckUtils]: 35: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-14 19:16:34,296 INFO L290 TraceCheckUtils]: 36: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-14 19:16:34,296 INFO L290 TraceCheckUtils]: 37: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-14 19:16:34,296 INFO L272 TraceCheckUtils]: 38: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-14 19:16:34,296 INFO L290 TraceCheckUtils]: 39: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,297 INFO L290 TraceCheckUtils]: 40: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,297 INFO L290 TraceCheckUtils]: 41: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,297 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-14 19:16:34,297 INFO L272 TraceCheckUtils]: 43: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-14 19:16:34,297 INFO L290 TraceCheckUtils]: 44: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,297 INFO L290 TraceCheckUtils]: 45: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,298 INFO L290 TraceCheckUtils]: 46: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,298 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {3054#true} {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} is VALID [2022-04-14 19:16:34,299 INFO L290 TraceCheckUtils]: 48: Hoare triple {3070#(<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3087#(or (<= (+ main_~bufferlen~0 2 main_~in~0) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:34,299 INFO L290 TraceCheckUtils]: 49: Hoare triple {3087#(or (<= (+ main_~bufferlen~0 2 main_~in~0) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:34,299 INFO L272 TraceCheckUtils]: 50: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-14 19:16:34,299 INFO L290 TraceCheckUtils]: 51: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,300 INFO L290 TraceCheckUtils]: 52: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,300 INFO L290 TraceCheckUtils]: 53: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,300 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {3054#true} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:34,300 INFO L272 TraceCheckUtils]: 55: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3054#true} is VALID [2022-04-14 19:16:34,300 INFO L290 TraceCheckUtils]: 56: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,300 INFO L290 TraceCheckUtils]: 57: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,301 INFO L290 TraceCheckUtils]: 58: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,301 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {3054#true} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:34,301 INFO L290 TraceCheckUtils]: 60: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:34,302 INFO L290 TraceCheckUtils]: 61: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:34,302 INFO L290 TraceCheckUtils]: 62: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:34,302 INFO L272 TraceCheckUtils]: 63: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-14 19:16:34,302 INFO L290 TraceCheckUtils]: 64: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,303 INFO L290 TraceCheckUtils]: 65: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,303 INFO L290 TraceCheckUtils]: 66: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,303 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3054#true} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:34,303 INFO L272 TraceCheckUtils]: 68: Hoare triple {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-14 19:16:34,304 INFO L290 TraceCheckUtils]: 69: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3114#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-14 19:16:34,304 INFO L290 TraceCheckUtils]: 70: Hoare triple {3114#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:34,304 INFO L290 TraceCheckUtils]: 71: Hoare triple {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:34,305 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} {3088#(or (<= (+ main_~bufferlen~0 main_~in~0 1) (+ main_~buf~0 main_~inlen~0)) (<= main_~bufferlen~0 main_~buf~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:34,305 INFO L290 TraceCheckUtils]: 73: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:34,306 INFO L290 TraceCheckUtils]: 74: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3106#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-14 19:16:34,306 INFO L272 TraceCheckUtils]: 75: Hoare triple {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-14 19:16:34,306 INFO L290 TraceCheckUtils]: 76: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:34,306 INFO L290 TraceCheckUtils]: 77: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,306 INFO L290 TraceCheckUtils]: 78: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:34,307 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {3054#true} {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3106#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-14 19:16:34,307 INFO L272 TraceCheckUtils]: 80: Hoare triple {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:34,308 INFO L290 TraceCheckUtils]: 81: Hoare triple {3111#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3112#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 19:16:34,308 INFO L290 TraceCheckUtils]: 82: Hoare triple {3112#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= 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[] {3055#false} is VALID [2022-04-14 19:16:34,308 INFO L290 TraceCheckUtils]: 83: Hoare triple {3055#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3055#false} is VALID [2022-04-14 19:16:34,309 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 48 proven. 31 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-04-14 19:16:34,309 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 19:16:34,309 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498164365] [2022-04-14 19:16:34,309 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498164365] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-14 19:16:34,309 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2118111912] [2022-04-14 19:16:34,309 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-14 19:16:34,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 19:16:34,309 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 19:16:34,310 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 19:16:34,319 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 19:16:34,378 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-14 19:16:34,379 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-14 19:16:34,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-14 19:16:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:34,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 19:16:35,200 INFO L272 TraceCheckUtils]: 0: Hoare triple {3054#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,200 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {3054#true} is VALID [2022-04-14 19:16:35,200 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,200 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3054#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,200 INFO L272 TraceCheckUtils]: 4: Hoare triple {3054#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,200 INFO L290 TraceCheckUtils]: 5: Hoare triple {3054#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-14 19:16:35,201 INFO L290 TraceCheckUtils]: 6: Hoare triple {3054#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {3136#(< 1 main_~bufferlen~0)} is VALID [2022-04-14 19:16:35,201 INFO L290 TraceCheckUtils]: 7: Hoare triple {3136#(< 1 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {3136#(< 1 main_~bufferlen~0)} is VALID [2022-04-14 19:16:35,201 INFO L290 TraceCheckUtils]: 8: Hoare triple {3136#(< 1 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {3143#(and (< main_~bufferlen~0 main_~inlen~0) (< 1 main_~bufferlen~0))} is VALID [2022-04-14 19:16:35,202 INFO L290 TraceCheckUtils]: 9: Hoare triple {3143#(and (< main_~bufferlen~0 main_~inlen~0) (< 1 main_~bufferlen~0))} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {3147#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-14 19:16:35,202 INFO L290 TraceCheckUtils]: 10: Hoare triple {3147#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3147#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-14 19:16:35,203 INFO L290 TraceCheckUtils]: 11: Hoare triple {3147#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3147#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-14 19:16:35,204 INFO L290 TraceCheckUtils]: 12: Hoare triple {3147#(and (< 0 (+ main_~buflim~0 1)) (= main_~buf~0 0) (< (+ 2 main_~buflim~0) main_~inlen~0) (<= main_~in~0 0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-14 19:16:35,204 INFO L272 TraceCheckUtils]: 13: Hoare triple {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-14 19:16:35,204 INFO L290 TraceCheckUtils]: 14: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,204 INFO L290 TraceCheckUtils]: 15: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,204 INFO L290 TraceCheckUtils]: 16: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,204 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3054#true} {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-14 19:16:35,205 INFO L272 TraceCheckUtils]: 18: Hoare triple {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-14 19:16:35,205 INFO L290 TraceCheckUtils]: 19: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,205 INFO L290 TraceCheckUtils]: 20: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,205 INFO L290 TraceCheckUtils]: 21: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,205 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3054#true} {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-14 19:16:35,205 INFO L290 TraceCheckUtils]: 23: Hoare triple {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} is VALID [2022-04-14 19:16:35,206 INFO L290 TraceCheckUtils]: 24: Hoare triple {3157#(and (< 3 main_~inlen~0) (<= main_~in~0 0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-14 19:16:35,206 INFO L272 TraceCheckUtils]: 25: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-14 19:16:35,206 INFO L290 TraceCheckUtils]: 26: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,206 INFO L290 TraceCheckUtils]: 27: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,206 INFO L290 TraceCheckUtils]: 28: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,207 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3054#true} {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-14 19:16:35,207 INFO L272 TraceCheckUtils]: 30: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3054#true} is VALID [2022-04-14 19:16:35,207 INFO L290 TraceCheckUtils]: 31: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,207 INFO L290 TraceCheckUtils]: 32: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,207 INFO L290 TraceCheckUtils]: 33: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,207 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3054#true} {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-14 19:16:35,208 INFO L290 TraceCheckUtils]: 35: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-14 19:16:35,208 INFO L290 TraceCheckUtils]: 36: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-14 19:16:35,208 INFO L290 TraceCheckUtils]: 37: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-14 19:16:35,208 INFO L272 TraceCheckUtils]: 38: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-14 19:16:35,208 INFO L290 TraceCheckUtils]: 39: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,208 INFO L290 TraceCheckUtils]: 40: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,208 INFO L290 TraceCheckUtils]: 41: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,209 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3054#true} {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-14 19:16:35,209 INFO L272 TraceCheckUtils]: 43: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-14 19:16:35,209 INFO L290 TraceCheckUtils]: 44: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,209 INFO L290 TraceCheckUtils]: 45: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,209 INFO L290 TraceCheckUtils]: 46: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,210 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {3054#true} {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-14 19:16:35,210 INFO L290 TraceCheckUtils]: 48: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} is VALID [2022-04-14 19:16:35,211 INFO L290 TraceCheckUtils]: 49: Hoare triple {3194#(and (< 3 main_~inlen~0) (<= main_~in~0 1))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-14 19:16:35,211 INFO L272 TraceCheckUtils]: 50: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-14 19:16:35,211 INFO L290 TraceCheckUtils]: 51: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,211 INFO L290 TraceCheckUtils]: 52: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,211 INFO L290 TraceCheckUtils]: 53: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,212 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {3054#true} {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-14 19:16:35,212 INFO L272 TraceCheckUtils]: 55: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3054#true} is VALID [2022-04-14 19:16:35,212 INFO L290 TraceCheckUtils]: 56: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,212 INFO L290 TraceCheckUtils]: 57: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,212 INFO L290 TraceCheckUtils]: 58: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,218 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {3054#true} {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-14 19:16:35,219 INFO L290 TraceCheckUtils]: 60: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-14 19:16:35,219 INFO L290 TraceCheckUtils]: 61: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-14 19:16:35,220 INFO L290 TraceCheckUtils]: 62: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-14 19:16:35,220 INFO L272 TraceCheckUtils]: 63: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-14 19:16:35,220 INFO L290 TraceCheckUtils]: 64: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,220 INFO L290 TraceCheckUtils]: 65: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,220 INFO L290 TraceCheckUtils]: 66: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,221 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3054#true} {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-14 19:16:35,221 INFO L272 TraceCheckUtils]: 68: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-14 19:16:35,221 INFO L290 TraceCheckUtils]: 69: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,221 INFO L290 TraceCheckUtils]: 70: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,221 INFO L290 TraceCheckUtils]: 71: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,222 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {3054#true} {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-14 19:16:35,222 INFO L290 TraceCheckUtils]: 73: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} is VALID [2022-04-14 19:16:35,223 INFO L290 TraceCheckUtils]: 74: Hoare triple {3270#(and (<= main_~in~0 2) (< 3 main_~inlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3346#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} is VALID [2022-04-14 19:16:35,223 INFO L272 TraceCheckUtils]: 75: Hoare triple {3346#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-14 19:16:35,223 INFO L290 TraceCheckUtils]: 76: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,223 INFO L290 TraceCheckUtils]: 77: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,223 INFO L290 TraceCheckUtils]: 78: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,224 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {3054#true} {3346#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3346#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} is VALID [2022-04-14 19:16:35,224 INFO L272 TraceCheckUtils]: 80: Hoare triple {3346#(and (< 3 main_~inlen~0) (<= main_~in~0 3))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3365#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 19:16:35,225 INFO L290 TraceCheckUtils]: 81: Hoare triple {3365#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3369#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 19:16:35,225 INFO L290 TraceCheckUtils]: 82: Hoare triple {3369#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= 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[] {3055#false} is VALID [2022-04-14 19:16:35,225 INFO L290 TraceCheckUtils]: 83: Hoare triple {3055#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3055#false} is VALID [2022-04-14 19:16:35,226 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-14 19:16:35,226 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 19:16:35,675 INFO L290 TraceCheckUtils]: 83: Hoare triple {3055#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3055#false} is VALID [2022-04-14 19:16:35,676 INFO L290 TraceCheckUtils]: 82: Hoare triple {3369#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= 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[] {3055#false} is VALID [2022-04-14 19:16:35,676 INFO L290 TraceCheckUtils]: 81: Hoare triple {3365#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3369#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 19:16:35,676 INFO L272 TraceCheckUtils]: 80: Hoare triple {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3365#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 19:16:35,677 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {3054#true} {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3106#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-14 19:16:35,677 INFO L290 TraceCheckUtils]: 78: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,677 INFO L290 TraceCheckUtils]: 77: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,677 INFO L290 TraceCheckUtils]: 76: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,677 INFO L272 TraceCheckUtils]: 75: Hoare triple {3106#(<= (+ main_~in~0 1) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-14 19:16:35,678 INFO L290 TraceCheckUtils]: 74: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3106#(<= (+ main_~in~0 1) main_~inlen~0)} is VALID [2022-04-14 19:16:35,678 INFO L290 TraceCheckUtils]: 73: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:35,678 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {3054#true} {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:35,678 INFO L290 TraceCheckUtils]: 71: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,678 INFO L290 TraceCheckUtils]: 70: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,679 INFO L290 TraceCheckUtils]: 69: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,679 INFO L272 TraceCheckUtils]: 68: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-14 19:16:35,679 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3054#true} {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:35,679 INFO L290 TraceCheckUtils]: 66: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,679 INFO L290 TraceCheckUtils]: 65: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,679 INFO L290 TraceCheckUtils]: 64: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,679 INFO L272 TraceCheckUtils]: 63: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-14 19:16:35,680 INFO L290 TraceCheckUtils]: 62: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:35,680 INFO L290 TraceCheckUtils]: 61: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:35,680 INFO L290 TraceCheckUtils]: 60: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:35,681 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {3054#true} {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:35,681 INFO L290 TraceCheckUtils]: 58: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,681 INFO L290 TraceCheckUtils]: 57: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,681 INFO L290 TraceCheckUtils]: 56: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,681 INFO L272 TraceCheckUtils]: 55: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3054#true} is VALID [2022-04-14 19:16:35,681 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {3054#true} {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:35,681 INFO L290 TraceCheckUtils]: 53: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,681 INFO L290 TraceCheckUtils]: 52: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,681 INFO L290 TraceCheckUtils]: 51: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,681 INFO L272 TraceCheckUtils]: 50: Hoare triple {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-14 19:16:35,682 INFO L290 TraceCheckUtils]: 49: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3105#(<= (+ 2 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:35,682 INFO L290 TraceCheckUtils]: 48: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:35,683 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {3054#true} {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:35,683 INFO L290 TraceCheckUtils]: 46: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,683 INFO L290 TraceCheckUtils]: 45: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,683 INFO L290 TraceCheckUtils]: 44: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,683 INFO L272 TraceCheckUtils]: 43: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-14 19:16:35,684 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3054#true} {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:35,684 INFO L290 TraceCheckUtils]: 41: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,684 INFO L290 TraceCheckUtils]: 40: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,684 INFO L290 TraceCheckUtils]: 39: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,684 INFO L272 TraceCheckUtils]: 38: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-14 19:16:35,684 INFO L290 TraceCheckUtils]: 37: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:35,685 INFO L290 TraceCheckUtils]: 36: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:35,685 INFO L290 TraceCheckUtils]: 35: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:35,685 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3054#true} {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:35,686 INFO L290 TraceCheckUtils]: 33: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,686 INFO L290 TraceCheckUtils]: 32: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,686 INFO L290 TraceCheckUtils]: 31: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,686 INFO L272 TraceCheckUtils]: 30: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {3054#true} is VALID [2022-04-14 19:16:35,700 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3054#true} {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:35,700 INFO L290 TraceCheckUtils]: 28: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,700 INFO L290 TraceCheckUtils]: 27: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,700 INFO L290 TraceCheckUtils]: 26: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,700 INFO L272 TraceCheckUtils]: 25: Hoare triple {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {3054#true} is VALID [2022-04-14 19:16:35,701 INFO L290 TraceCheckUtils]: 24: Hoare triple {3554#(<= (+ main_~in~0 4) main_~inlen~0)} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {3478#(<= (+ 3 main_~in~0) main_~inlen~0)} is VALID [2022-04-14 19:16:35,702 INFO L290 TraceCheckUtils]: 23: Hoare triple {3554#(<= (+ main_~in~0 4) main_~inlen~0)} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {3554#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-14 19:16:35,702 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3054#true} {3554#(<= (+ main_~in~0 4) main_~inlen~0)} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3554#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-14 19:16:35,703 INFO L290 TraceCheckUtils]: 21: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,703 INFO L290 TraceCheckUtils]: 20: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,703 INFO L290 TraceCheckUtils]: 19: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,703 INFO L272 TraceCheckUtils]: 18: Hoare triple {3554#(<= (+ main_~in~0 4) main_~inlen~0)} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-14 19:16:35,704 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3054#true} {3554#(<= (+ main_~in~0 4) main_~inlen~0)} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3554#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-14 19:16:35,704 INFO L290 TraceCheckUtils]: 16: Hoare triple {3054#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,704 INFO L290 TraceCheckUtils]: 15: Hoare triple {3054#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,704 INFO L290 TraceCheckUtils]: 14: Hoare triple {3054#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3054#true} is VALID [2022-04-14 19:16:35,704 INFO L272 TraceCheckUtils]: 13: Hoare triple {3554#(<= (+ main_~in~0 4) main_~inlen~0)} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {3054#true} is VALID [2022-04-14 19:16:35,705 INFO L290 TraceCheckUtils]: 12: Hoare triple {3591#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {3554#(<= (+ main_~in~0 4) main_~inlen~0)} is VALID [2022-04-14 19:16:35,705 INFO L290 TraceCheckUtils]: 11: Hoare triple {3591#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {3591#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} is VALID [2022-04-14 19:16:35,706 INFO L290 TraceCheckUtils]: 10: Hoare triple {3591#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {3591#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} is VALID [2022-04-14 19:16:35,706 INFO L290 TraceCheckUtils]: 9: Hoare triple {3601#(or (<= 4 main_~inlen~0) (= (+ (- 2) main_~bufferlen~0) 0))} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {3591#(or (= main_~buf~0 main_~buflim~0) (<= (+ main_~in~0 4) main_~inlen~0))} is VALID [2022-04-14 19:16:35,707 INFO L290 TraceCheckUtils]: 8: Hoare triple {3136#(< 1 main_~bufferlen~0)} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {3601#(or (<= 4 main_~inlen~0) (= (+ (- 2) main_~bufferlen~0) 0))} is VALID [2022-04-14 19:16:35,708 INFO L290 TraceCheckUtils]: 7: Hoare triple {3136#(< 1 main_~bufferlen~0)} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {3136#(< 1 main_~bufferlen~0)} is VALID [2022-04-14 19:16:35,708 INFO L290 TraceCheckUtils]: 6: Hoare triple {3054#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {3136#(< 1 main_~bufferlen~0)} is VALID [2022-04-14 19:16:35,708 INFO L290 TraceCheckUtils]: 5: Hoare triple {3054#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {3054#true} is VALID [2022-04-14 19:16:35,708 INFO L272 TraceCheckUtils]: 4: Hoare triple {3054#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,708 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3054#true} {3054#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,708 INFO L290 TraceCheckUtils]: 2: Hoare triple {3054#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,709 INFO L290 TraceCheckUtils]: 1: Hoare triple {3054#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {3054#true} is VALID [2022-04-14 19:16:35,709 INFO L272 TraceCheckUtils]: 0: Hoare triple {3054#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3054#true} is VALID [2022-04-14 19:16:35,709 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-14 19:16:35,709 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2118111912] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 19:16:35,709 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-14 19:16:35,709 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 11, 11] total 27 [2022-04-14 19:16:35,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133249434] [2022-04-14 19:16:35,710 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-14 19:16:35,711 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 25 states have (on average 2.72) internal successors, (68), 25 states have internal predecessors, (68), 12 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (33), 12 states have call predecessors, (33), 12 states have call successors, (33) Word has length 84 [2022-04-14 19:16:35,712 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 19:16:35,712 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 27 states, 25 states have (on average 2.72) internal successors, (68), 25 states have internal predecessors, (68), 12 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (33), 12 states have call predecessors, (33), 12 states have call successors, (33) [2022-04-14 19:16:35,816 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 19:16:35,816 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-14 19:16:35,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 19:16:35,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-14 19:16:35,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=606, Unknown=0, NotChecked=0, Total=702 [2022-04-14 19:16:35,817 INFO L87 Difference]: Start difference. First operand 96 states and 114 transitions. Second operand has 27 states, 25 states have (on average 2.72) internal successors, (68), 25 states have internal predecessors, (68), 12 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (33), 12 states have call predecessors, (33), 12 states have call successors, (33) [2022-04-14 19:16:38,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:38,476 INFO L93 Difference]: Finished difference Result 111 states and 133 transitions. [2022-04-14 19:16:38,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-14 19:16:38,477 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 25 states have (on average 2.72) internal successors, (68), 25 states have internal predecessors, (68), 12 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (33), 12 states have call predecessors, (33), 12 states have call successors, (33) Word has length 84 [2022-04-14 19:16:38,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 19:16:38,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 25 states have (on average 2.72) internal successors, (68), 25 states have internal predecessors, (68), 12 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (33), 12 states have call predecessors, (33), 12 states have call successors, (33) [2022-04-14 19:16:38,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 110 transitions. [2022-04-14 19:16:38,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 25 states have (on average 2.72) internal successors, (68), 25 states have internal predecessors, (68), 12 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (33), 12 states have call predecessors, (33), 12 states have call successors, (33) [2022-04-14 19:16:38,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 110 transitions. [2022-04-14 19:16:38,484 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 110 transitions. [2022-04-14 19:16:38,612 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 19:16:38,614 INFO L225 Difference]: With dead ends: 111 [2022-04-14 19:16:38,614 INFO L226 Difference]: Without dead ends: 111 [2022-04-14 19:16:38,615 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 177 SyntacticMatches, 3 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 555 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=479, Invalid=1971, Unknown=0, NotChecked=0, Total=2450 [2022-04-14 19:16:38,615 INFO L913 BasicCegarLoop]: 25 mSDtfsCounter, 131 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 650 mSolverCounterSat, 271 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 921 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 271 IncrementalHoareTripleChecker+Valid, 650 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-14 19:16:38,615 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [131 Valid, 92 Invalid, 921 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [271 Valid, 650 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-14 19:16:38,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2022-04-14 19:16:38,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 100. [2022-04-14 19:16:38,621 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 19:16:38,621 INFO L82 GeneralOperation]: Start isEquivalent. First operand 111 states. Second operand has 100 states, 62 states have (on average 1.0806451612903225) internal successors, (67), 65 states have internal predecessors, (67), 26 states have call successors, (26), 12 states have call predecessors, (26), 11 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-14 19:16:38,621 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand has 100 states, 62 states have (on average 1.0806451612903225) internal successors, (67), 65 states have internal predecessors, (67), 26 states have call successors, (26), 12 states have call predecessors, (26), 11 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-14 19:16:38,622 INFO L87 Difference]: Start difference. First operand 111 states. Second operand has 100 states, 62 states have (on average 1.0806451612903225) internal successors, (67), 65 states have internal predecessors, (67), 26 states have call successors, (26), 12 states have call predecessors, (26), 11 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-14 19:16:38,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:38,625 INFO L93 Difference]: Finished difference Result 111 states and 133 transitions. [2022-04-14 19:16:38,625 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 133 transitions. [2022-04-14 19:16:38,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:38,626 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:38,626 INFO L74 IsIncluded]: Start isIncluded. First operand has 100 states, 62 states have (on average 1.0806451612903225) internal successors, (67), 65 states have internal predecessors, (67), 26 states have call successors, (26), 12 states have call predecessors, (26), 11 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) Second operand 111 states. [2022-04-14 19:16:38,626 INFO L87 Difference]: Start difference. First operand has 100 states, 62 states have (on average 1.0806451612903225) internal successors, (67), 65 states have internal predecessors, (67), 26 states have call successors, (26), 12 states have call predecessors, (26), 11 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) Second operand 111 states. [2022-04-14 19:16:38,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:38,630 INFO L93 Difference]: Finished difference Result 111 states and 133 transitions. [2022-04-14 19:16:38,630 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 133 transitions. [2022-04-14 19:16:38,631 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:38,631 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:38,631 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 19:16:38,631 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 19:16:38,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 62 states have (on average 1.0806451612903225) internal successors, (67), 65 states have internal predecessors, (67), 26 states have call successors, (26), 12 states have call predecessors, (26), 11 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-14 19:16:38,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 117 transitions. [2022-04-14 19:16:38,634 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 117 transitions. Word has length 84 [2022-04-14 19:16:38,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 19:16:38,635 INFO L478 AbstractCegarLoop]: Abstraction has 100 states and 117 transitions. [2022-04-14 19:16:38,635 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 25 states have (on average 2.72) internal successors, (68), 25 states have internal predecessors, (68), 12 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (33), 12 states have call predecessors, (33), 12 states have call successors, (33) [2022-04-14 19:16:38,635 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 117 transitions. [2022-04-14 19:16:38,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-04-14 19:16:38,636 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 19:16:38,636 INFO L499 BasicCegarLoop]: trace histogram [16, 15, 15, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 19:16:38,662 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 19:16:38,849 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 19:16:38,850 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 19:16:38,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 19:16:38,850 INFO L85 PathProgramCache]: Analyzing trace with hash 446349519, now seen corresponding path program 2 times [2022-04-14 19:16:38,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 19:16:38,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202927221] [2022-04-14 19:16:38,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 19:16:38,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 19:16:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:39,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 19:16:39,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:39,031 INFO L290 TraceCheckUtils]: 0: Hoare triple {4184#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {4111#true} is VALID [2022-04-14 19:16:39,032 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,032 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4111#true} {4111#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-14 19:16:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:39,038 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,038 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,038 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,039 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-14 19:16:39,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:39,044 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,044 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,044 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,045 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-14 19:16:39,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:39,054 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,054 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,055 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,055 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-14 19:16:39,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:39,061 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,061 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,062 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,062 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-14 19:16:39,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:39,069 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,069 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,069 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,070 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-14 19:16:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:39,074 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,074 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,074 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,075 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-14 19:16:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:39,080 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,080 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,080 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,081 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-14 19:16:39,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-14 19:16:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:39,087 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,112 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,113 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,114 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-14 19:16:39,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-14 19:16:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:39,122 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,122 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,122 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,122 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-14 19:16:39,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-04-14 19:16:39,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:39,126 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,126 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,126 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,127 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-14 19:16:39,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-04-14 19:16:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:39,130 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,130 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,130 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,131 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:39,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-14 19:16:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:39,134 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,134 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,134 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,135 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:39,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-14 19:16:39,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:39,138 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,138 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,138 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,139 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:39,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-04-14 19:16:39,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:39,151 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4185#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-14 19:16:39,152 INFO L290 TraceCheckUtils]: 1: Hoare triple {4185#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:39,152 INFO L290 TraceCheckUtils]: 2: Hoare triple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:39,153 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:39,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-04-14 19:16:39,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:39,156 INFO L290 TraceCheckUtils]: 0: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,156 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,156 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,156 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-14 19:16:39,157 INFO L272 TraceCheckUtils]: 0: Hoare triple {4111#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4184#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 19:16:39,157 INFO L290 TraceCheckUtils]: 1: Hoare triple {4184#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {4111#true} is VALID [2022-04-14 19:16:39,157 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,157 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4111#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,157 INFO L272 TraceCheckUtils]: 4: Hoare triple {4111#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,157 INFO L290 TraceCheckUtils]: 5: Hoare triple {4111#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-14 19:16:39,158 INFO L290 TraceCheckUtils]: 6: Hoare triple {4111#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,158 INFO L290 TraceCheckUtils]: 7: Hoare triple {4111#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,158 INFO L290 TraceCheckUtils]: 8: Hoare triple {4111#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,158 INFO L290 TraceCheckUtils]: 9: Hoare triple {4111#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,159 INFO L290 TraceCheckUtils]: 10: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,159 INFO L290 TraceCheckUtils]: 11: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,159 INFO L290 TraceCheckUtils]: 12: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,159 INFO L272 TraceCheckUtils]: 13: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-14 19:16:39,160 INFO L290 TraceCheckUtils]: 14: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,160 INFO L290 TraceCheckUtils]: 15: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,160 INFO L290 TraceCheckUtils]: 16: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,160 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,160 INFO L272 TraceCheckUtils]: 18: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-14 19:16:39,160 INFO L290 TraceCheckUtils]: 19: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,160 INFO L290 TraceCheckUtils]: 20: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,161 INFO L290 TraceCheckUtils]: 21: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,161 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,161 INFO L290 TraceCheckUtils]: 23: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,162 INFO L290 TraceCheckUtils]: 24: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,162 INFO L272 TraceCheckUtils]: 25: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-14 19:16:39,162 INFO L290 TraceCheckUtils]: 26: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,162 INFO L290 TraceCheckUtils]: 27: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,162 INFO L290 TraceCheckUtils]: 28: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,162 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,163 INFO L272 TraceCheckUtils]: 30: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-14 19:16:39,163 INFO L290 TraceCheckUtils]: 31: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,163 INFO L290 TraceCheckUtils]: 32: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,163 INFO L290 TraceCheckUtils]: 33: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,163 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,164 INFO L290 TraceCheckUtils]: 35: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,164 INFO L290 TraceCheckUtils]: 36: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,164 INFO L290 TraceCheckUtils]: 37: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,165 INFO L272 TraceCheckUtils]: 38: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-14 19:16:39,165 INFO L290 TraceCheckUtils]: 39: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,165 INFO L290 TraceCheckUtils]: 40: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,165 INFO L290 TraceCheckUtils]: 41: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,165 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,165 INFO L272 TraceCheckUtils]: 43: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-14 19:16:39,166 INFO L290 TraceCheckUtils]: 44: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,166 INFO L290 TraceCheckUtils]: 45: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,166 INFO L290 TraceCheckUtils]: 46: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,166 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,167 INFO L290 TraceCheckUtils]: 48: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-14 19:16:39,167 INFO L290 TraceCheckUtils]: 49: Hoare triple {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-14 19:16:39,167 INFO L272 TraceCheckUtils]: 50: Hoare triple {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-14 19:16:39,167 INFO L290 TraceCheckUtils]: 51: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,167 INFO L290 TraceCheckUtils]: 52: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,167 INFO L290 TraceCheckUtils]: 53: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,168 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {4111#true} {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-14 19:16:39,168 INFO L272 TraceCheckUtils]: 55: Hoare triple {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-14 19:16:39,168 INFO L290 TraceCheckUtils]: 56: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,168 INFO L290 TraceCheckUtils]: 57: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,168 INFO L290 TraceCheckUtils]: 58: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,168 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {4111#true} {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-14 19:16:39,169 INFO L290 TraceCheckUtils]: 60: Hoare triple {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-14 19:16:39,169 INFO L290 TraceCheckUtils]: 61: Hoare triple {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} is VALID [2022-04-14 19:16:39,170 INFO L290 TraceCheckUtils]: 62: Hoare triple {4141#(and (or (<= main_~buflim~0 main_~buf~0) (<= (+ 2 main_~buflim~0) main_~bufferlen~0)) (or (not (<= (+ main_~buflim~0 1) main_~buf~0)) (<= main_~bufferlen~0 (+ 2 main_~buflim~0))))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-14 19:16:39,170 INFO L272 TraceCheckUtils]: 63: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-14 19:16:39,170 INFO L290 TraceCheckUtils]: 64: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,170 INFO L290 TraceCheckUtils]: 65: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,170 INFO L290 TraceCheckUtils]: 66: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,170 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-14 19:16:39,170 INFO L272 TraceCheckUtils]: 68: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-14 19:16:39,171 INFO L290 TraceCheckUtils]: 69: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,171 INFO L290 TraceCheckUtils]: 70: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,171 INFO L290 TraceCheckUtils]: 71: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,171 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-14 19:16:39,171 INFO L290 TraceCheckUtils]: 73: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:39,172 INFO L290 TraceCheckUtils]: 74: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:39,172 INFO L272 TraceCheckUtils]: 75: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-14 19:16:39,172 INFO L290 TraceCheckUtils]: 76: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,172 INFO L290 TraceCheckUtils]: 77: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,172 INFO L290 TraceCheckUtils]: 78: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,172 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:39,172 INFO L272 TraceCheckUtils]: 80: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-14 19:16:39,173 INFO L290 TraceCheckUtils]: 81: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,173 INFO L290 TraceCheckUtils]: 82: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,173 INFO L290 TraceCheckUtils]: 83: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,173 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:39,173 INFO L290 TraceCheckUtils]: 85: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:39,174 INFO L290 TraceCheckUtils]: 86: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:39,174 INFO L272 TraceCheckUtils]: 87: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-14 19:16:39,174 INFO L290 TraceCheckUtils]: 88: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,174 INFO L290 TraceCheckUtils]: 89: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,174 INFO L290 TraceCheckUtils]: 90: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,174 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:39,175 INFO L272 TraceCheckUtils]: 92: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-14 19:16:39,175 INFO L290 TraceCheckUtils]: 93: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4185#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-14 19:16:39,175 INFO L290 TraceCheckUtils]: 94: Hoare triple {4185#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:39,175 INFO L290 TraceCheckUtils]: 95: Hoare triple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:39,176 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:39,176 INFO L290 TraceCheckUtils]: 97: Hoare triple {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-14 19:16:39,176 INFO L272 TraceCheckUtils]: 98: Hoare triple {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-14 19:16:39,177 INFO L290 TraceCheckUtils]: 99: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,177 INFO L290 TraceCheckUtils]: 100: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,177 INFO L290 TraceCheckUtils]: 101: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,177 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {4111#true} {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-14 19:16:39,178 INFO L272 TraceCheckUtils]: 103: Hoare triple {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:39,178 INFO L290 TraceCheckUtils]: 104: Hoare triple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4183#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 19:16:39,178 INFO L290 TraceCheckUtils]: 105: Hoare triple {4183#(not (= __VERIFIER_assert_~cond 0))} [130] L18-->L19: Formula: (= 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[] {4112#false} is VALID [2022-04-14 19:16:39,178 INFO L290 TraceCheckUtils]: 106: Hoare triple {4112#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4112#false} is VALID [2022-04-14 19:16:39,179 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 68 proven. 31 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2022-04-14 19:16:39,179 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 19:16:39,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202927221] [2022-04-14 19:16:39,179 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1202927221] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-14 19:16:39,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [458282686] [2022-04-14 19:16:39,180 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-14 19:16:39,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 19:16:39,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 19:16:39,181 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 19:16:39,204 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 19:16:39,246 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-14 19:16:39,246 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-14 19:16:39,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-14 19:16:39,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 19:16:39,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 19:16:39,974 INFO L272 TraceCheckUtils]: 0: Hoare triple {4111#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,974 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {4111#true} is VALID [2022-04-14 19:16:39,974 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,974 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4111#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,974 INFO L272 TraceCheckUtils]: 4: Hoare triple {4111#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,974 INFO L290 TraceCheckUtils]: 5: Hoare triple {4111#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-14 19:16:39,974 INFO L290 TraceCheckUtils]: 6: Hoare triple {4111#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,974 INFO L290 TraceCheckUtils]: 7: Hoare triple {4111#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,974 INFO L290 TraceCheckUtils]: 8: Hoare triple {4111#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,975 INFO L290 TraceCheckUtils]: 9: Hoare triple {4111#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,976 INFO L290 TraceCheckUtils]: 10: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,976 INFO L290 TraceCheckUtils]: 11: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,976 INFO L290 TraceCheckUtils]: 12: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,976 INFO L272 TraceCheckUtils]: 13: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-14 19:16:39,976 INFO L290 TraceCheckUtils]: 14: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,976 INFO L290 TraceCheckUtils]: 15: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,976 INFO L290 TraceCheckUtils]: 16: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,977 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,977 INFO L272 TraceCheckUtils]: 18: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-14 19:16:39,977 INFO L290 TraceCheckUtils]: 19: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,977 INFO L290 TraceCheckUtils]: 20: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,977 INFO L290 TraceCheckUtils]: 21: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,978 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,978 INFO L290 TraceCheckUtils]: 23: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,978 INFO L290 TraceCheckUtils]: 24: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,978 INFO L272 TraceCheckUtils]: 25: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-14 19:16:39,978 INFO L290 TraceCheckUtils]: 26: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,979 INFO L290 TraceCheckUtils]: 27: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,979 INFO L290 TraceCheckUtils]: 28: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,979 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,979 INFO L272 TraceCheckUtils]: 30: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-14 19:16:39,979 INFO L290 TraceCheckUtils]: 31: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,979 INFO L290 TraceCheckUtils]: 32: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,979 INFO L290 TraceCheckUtils]: 33: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,980 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,980 INFO L290 TraceCheckUtils]: 35: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,980 INFO L290 TraceCheckUtils]: 36: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,981 INFO L290 TraceCheckUtils]: 37: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,981 INFO L272 TraceCheckUtils]: 38: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-14 19:16:39,981 INFO L290 TraceCheckUtils]: 39: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,981 INFO L290 TraceCheckUtils]: 40: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,981 INFO L290 TraceCheckUtils]: 41: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,981 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,981 INFO L272 TraceCheckUtils]: 43: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-14 19:16:39,982 INFO L290 TraceCheckUtils]: 44: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,982 INFO L290 TraceCheckUtils]: 45: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,982 INFO L290 TraceCheckUtils]: 46: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,987 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,988 INFO L290 TraceCheckUtils]: 48: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,988 INFO L290 TraceCheckUtils]: 49: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,989 INFO L272 TraceCheckUtils]: 50: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-14 19:16:39,989 INFO L290 TraceCheckUtils]: 51: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,989 INFO L290 TraceCheckUtils]: 52: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,989 INFO L290 TraceCheckUtils]: 53: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,989 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,990 INFO L272 TraceCheckUtils]: 55: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-14 19:16:39,990 INFO L290 TraceCheckUtils]: 56: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,990 INFO L290 TraceCheckUtils]: 57: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,990 INFO L290 TraceCheckUtils]: 58: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,990 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,991 INFO L290 TraceCheckUtils]: 60: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,991 INFO L290 TraceCheckUtils]: 61: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:39,991 INFO L290 TraceCheckUtils]: 62: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-14 19:16:39,992 INFO L272 TraceCheckUtils]: 63: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-14 19:16:39,992 INFO L290 TraceCheckUtils]: 64: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,992 INFO L290 TraceCheckUtils]: 65: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,992 INFO L290 TraceCheckUtils]: 66: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,992 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-14 19:16:39,992 INFO L272 TraceCheckUtils]: 68: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-14 19:16:39,992 INFO L290 TraceCheckUtils]: 69: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,992 INFO L290 TraceCheckUtils]: 70: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,992 INFO L290 TraceCheckUtils]: 71: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,993 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-14 19:16:39,993 INFO L290 TraceCheckUtils]: 73: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:39,993 INFO L290 TraceCheckUtils]: 74: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:39,994 INFO L272 TraceCheckUtils]: 75: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-14 19:16:39,994 INFO L290 TraceCheckUtils]: 76: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,994 INFO L290 TraceCheckUtils]: 77: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,994 INFO L290 TraceCheckUtils]: 78: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,994 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:39,994 INFO L272 TraceCheckUtils]: 80: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-14 19:16:39,994 INFO L290 TraceCheckUtils]: 81: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,994 INFO L290 TraceCheckUtils]: 82: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,994 INFO L290 TraceCheckUtils]: 83: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,995 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:39,995 INFO L290 TraceCheckUtils]: 85: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:39,995 INFO L290 TraceCheckUtils]: 86: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:39,996 INFO L272 TraceCheckUtils]: 87: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-14 19:16:39,996 INFO L290 TraceCheckUtils]: 88: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,996 INFO L290 TraceCheckUtils]: 89: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,996 INFO L290 TraceCheckUtils]: 90: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,996 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:39,997 INFO L272 TraceCheckUtils]: 92: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-14 19:16:39,997 INFO L290 TraceCheckUtils]: 93: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4185#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-14 19:16:39,997 INFO L290 TraceCheckUtils]: 94: Hoare triple {4185#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:39,997 INFO L290 TraceCheckUtils]: 95: Hoare triple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:39,998 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:39,998 INFO L290 TraceCheckUtils]: 97: Hoare triple {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-14 19:16:39,998 INFO L272 TraceCheckUtils]: 98: Hoare triple {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-14 19:16:39,999 INFO L290 TraceCheckUtils]: 99: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:39,999 INFO L290 TraceCheckUtils]: 100: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:39,999 INFO L290 TraceCheckUtils]: 101: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,001 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {4111#true} {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-14 19:16:40,002 INFO L272 TraceCheckUtils]: 103: Hoare triple {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4498#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 19:16:40,002 INFO L290 TraceCheckUtils]: 104: Hoare triple {4498#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4502#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 19:16:40,003 INFO L290 TraceCheckUtils]: 105: Hoare triple {4502#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= 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[] {4112#false} is VALID [2022-04-14 19:16:40,003 INFO L290 TraceCheckUtils]: 106: Hoare triple {4112#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4112#false} is VALID [2022-04-14 19:16:40,007 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 68 proven. 22 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2022-04-14 19:16:40,007 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 19:16:40,733 INFO L290 TraceCheckUtils]: 106: Hoare triple {4112#false} [134] L19-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4112#false} is VALID [2022-04-14 19:16:40,733 INFO L290 TraceCheckUtils]: 105: Hoare triple {4502#(<= 1 __VERIFIER_assert_~cond)} [130] L18-->L19: Formula: (= 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[] {4112#false} is VALID [2022-04-14 19:16:40,734 INFO L290 TraceCheckUtils]: 104: Hoare triple {4498#(<= 1 |__VERIFIER_assert_#in~cond|)} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4502#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 19:16:40,734 INFO L272 TraceCheckUtils]: 103: Hoare triple {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [138] L52-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_22 v_main_~bufferlen~0_12) 1 0) |v___VERIFIER_assert_#in~condInParam_8|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_12, main_~buf~0=v_main_~buf~0_22} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_8|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4498#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 19:16:40,735 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {4111#true} {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [152] __VERIFIER_assertEXIT-->L52-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-14 19:16:40,735 INFO L290 TraceCheckUtils]: 101: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,735 INFO L290 TraceCheckUtils]: 100: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,735 INFO L290 TraceCheckUtils]: 99: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:40,735 INFO L272 TraceCheckUtils]: 98: Hoare triple {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} [133] L52-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (<= 0 v_main_~buf~0_21) 1 0)) InVars {main_~buf~0=v_main_~buf~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-14 19:16:40,737 INFO L290 TraceCheckUtils]: 97: Hoare triple {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} [129] L50-->L52: Formula: (= (+ v_main_~buf~0_15 1) v_main_~buf~0_14) InVars {main_~buf~0=v_main_~buf~0_15} OutVars{main_#t~post6=|v_main_#t~post6_1|, main_~buf~0=v_main_~buf~0_14} AuxVars[] AssignedVars[main_~buf~0, main_#t~post6] {4177#(<= (+ main_~buf~0 1) main_~bufferlen~0)} is VALID [2022-04-14 19:16:40,738 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [151] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4176#(<= (+ main_~buf~0 2) main_~bufferlen~0)} is VALID [2022-04-14 19:16:40,738 INFO L290 TraceCheckUtils]: 95: Hoare triple {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:40,738 INFO L290 TraceCheckUtils]: 94: Hoare triple {4548#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4182#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 19:16:40,739 INFO L290 TraceCheckUtils]: 93: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4548#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 19:16:40,739 INFO L272 TraceCheckUtils]: 92: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [125] L49-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~buf~0_20 v_main_~bufferlen~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~bufferlen~0=v_main_~bufferlen~0_11, main_~buf~0=v_main_~buf~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-14 19:16:40,739 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [150] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:40,739 INFO L290 TraceCheckUtils]: 90: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,739 INFO L290 TraceCheckUtils]: 89: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,739 INFO L290 TraceCheckUtils]: 88: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:40,740 INFO L272 TraceCheckUtils]: 87: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [122] L37-3-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_19) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~buf~0=v_main_~buf~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-14 19:16:40,740 INFO L290 TraceCheckUtils]: 86: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [123] L37-1-->L37-3: Formula: (= |v_main_#t~nondet3_3| 0) InVars {main_#t~nondet3=|v_main_#t~nondet3_3|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:40,740 INFO L290 TraceCheckUtils]: 85: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:40,741 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:40,741 INFO L290 TraceCheckUtils]: 83: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,741 INFO L290 TraceCheckUtils]: 82: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,741 INFO L290 TraceCheckUtils]: 81: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:40,741 INFO L272 TraceCheckUtils]: 80: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-14 19:16:40,741 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {4111#true} {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:40,741 INFO L290 TraceCheckUtils]: 78: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,742 INFO L290 TraceCheckUtils]: 77: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,742 INFO L290 TraceCheckUtils]: 76: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:40,742 INFO L272 TraceCheckUtils]: 75: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-14 19:16:40,742 INFO L290 TraceCheckUtils]: 74: Hoare triple {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:40,742 INFO L290 TraceCheckUtils]: 73: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4159#(or (<= (+ main_~buf~0 2) main_~bufferlen~0) (<= main_~bufferlen~0 main_~buf~0))} is VALID [2022-04-14 19:16:40,743 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-14 19:16:40,743 INFO L290 TraceCheckUtils]: 71: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,743 INFO L290 TraceCheckUtils]: 70: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,743 INFO L290 TraceCheckUtils]: 69: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:40,743 INFO L272 TraceCheckUtils]: 68: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-14 19:16:40,744 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {4111#true} {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-14 19:16:40,744 INFO L290 TraceCheckUtils]: 66: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,744 INFO L290 TraceCheckUtils]: 65: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,744 INFO L290 TraceCheckUtils]: 64: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:40,744 INFO L272 TraceCheckUtils]: 63: Hoare triple {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-14 19:16:40,744 INFO L290 TraceCheckUtils]: 62: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4150#(or (<= (+ main_~buf~0 3) main_~bufferlen~0) (<= main_~bufferlen~0 (+ main_~buf~0 1)))} is VALID [2022-04-14 19:16:40,745 INFO L290 TraceCheckUtils]: 61: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,745 INFO L290 TraceCheckUtils]: 60: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,746 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,746 INFO L290 TraceCheckUtils]: 58: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,746 INFO L290 TraceCheckUtils]: 57: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,746 INFO L290 TraceCheckUtils]: 56: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:40,746 INFO L272 TraceCheckUtils]: 55: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-14 19:16:40,746 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,747 INFO L290 TraceCheckUtils]: 53: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,747 INFO L290 TraceCheckUtils]: 52: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,747 INFO L290 TraceCheckUtils]: 51: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:40,747 INFO L272 TraceCheckUtils]: 50: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-14 19:16:40,747 INFO L290 TraceCheckUtils]: 49: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,748 INFO L290 TraceCheckUtils]: 48: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,748 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,748 INFO L290 TraceCheckUtils]: 46: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,748 INFO L290 TraceCheckUtils]: 45: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,748 INFO L290 TraceCheckUtils]: 44: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:40,749 INFO L272 TraceCheckUtils]: 43: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-14 19:16:40,752 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,752 INFO L290 TraceCheckUtils]: 41: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,752 INFO L290 TraceCheckUtils]: 40: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,752 INFO L290 TraceCheckUtils]: 39: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:40,752 INFO L272 TraceCheckUtils]: 38: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-14 19:16:40,752 INFO L290 TraceCheckUtils]: 37: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,753 INFO L290 TraceCheckUtils]: 36: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,753 INFO L290 TraceCheckUtils]: 35: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,754 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [149] __VERIFIER_assertEXIT-->L47: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,754 INFO L290 TraceCheckUtils]: 33: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,754 INFO L290 TraceCheckUtils]: 32: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,754 INFO L290 TraceCheckUtils]: 31: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:40,754 INFO L272 TraceCheckUtils]: 30: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [141] L46-1-->__VERIFIER_assertENTRY: Formula: (= (ite (< v_main_~in~0_8 v_main_~inlen~0_7) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~inlen~0=v_main_~inlen~0_7, main_~in~0=v_main_~in~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0, main_~inlen~0] {4111#true} is VALID [2022-04-14 19:16:40,754 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [148] __VERIFIER_assertEXIT-->L46-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,754 INFO L290 TraceCheckUtils]: 28: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,755 INFO L290 TraceCheckUtils]: 27: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,755 INFO L290 TraceCheckUtils]: 26: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:40,755 INFO L272 TraceCheckUtils]: 25: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [143] L46-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (<= 0 v_main_~in~0_7) 1 0)) InVars {main_~in~0=v_main_~in~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~in~0] {4111#true} is VALID [2022-04-14 19:16:40,755 INFO L290 TraceCheckUtils]: 24: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [142] L44-->L46: Formula: (= v_main_~in~0_3 (+ v_main_~in~0_4 1)) InVars {main_~in~0=v_main_~in~0_4} OutVars{main_#t~post5=|v_main_#t~post5_1|, main_~in~0=v_main_~in~0_3} AuxVars[] AssignedVars[main_~in~0, main_#t~post5] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,755 INFO L290 TraceCheckUtils]: 23: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [139] L42-->L44: Formula: (= (+ v_main_~buf~0_11 1) v_main_~buf~0_10) InVars {main_~buf~0=v_main_~buf~0_11} OutVars{main_#t~post4=|v_main_#t~post4_1|, main_~buf~0=v_main_~buf~0_10} AuxVars[] AssignedVars[main_~buf~0, main_#t~post4] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,756 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [147] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,756 INFO L290 TraceCheckUtils]: 21: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,756 INFO L290 TraceCheckUtils]: 20: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,756 INFO L290 TraceCheckUtils]: 19: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:40,756 INFO L272 TraceCheckUtils]: 18: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [137] L41-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (< v_main_~buf~0_18 v_main_~bufferlen~0_10) 1 0)) InVars {main_~bufferlen~0=v_main_~bufferlen~0_10, main_~buf~0=v_main_~buf~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-14 19:16:40,757 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {4111#true} {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,757 INFO L290 TraceCheckUtils]: 16: Hoare triple {4111#true} [136] L18-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,757 INFO L290 TraceCheckUtils]: 15: Hoare triple {4111#true} [131] L18-->L18-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,757 INFO L290 TraceCheckUtils]: 14: Hoare triple {4111#true} [126] __VERIFIER_assertENTRY-->L18: Formula: (= v___VERIFIER_assert_~cond_2 |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_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4111#true} is VALID [2022-04-14 19:16:40,757 INFO L272 TraceCheckUtils]: 13: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [132] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (<= 0 v_main_~buf~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~buf~0=v_main_~buf~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~buf~0] {4111#true} is VALID [2022-04-14 19:16:40,757 INFO L290 TraceCheckUtils]: 12: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [128] L39-->L41: Formula: (not (= v_main_~buflim~0_4 v_main_~buf~0_7)) InVars {main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} OutVars{main_~buf~0=v_main_~buf~0_7, main_~buflim~0=v_main_~buflim~0_4} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,758 INFO L290 TraceCheckUtils]: 11: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [124] L37-1-->L39: Formula: (not (= |v_main_#t~nondet3_5| 0)) InVars {main_#t~nondet3=|v_main_#t~nondet3_5|} OutVars{} AuxVars[] AssignedVars[main_#t~nondet3] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,758 INFO L290 TraceCheckUtils]: 10: Hoare triple {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} [121] L47-->L37-1: Formula: (and (<= |v_main_#t~nondet3_1| 2147483647) (<= 0 (+ |v_main_#t~nondet3_1| 2147483648))) InVars {main_#t~nondet3=|v_main_#t~nondet3_1|} OutVars{main_#t~nondet3=|v_main_#t~nondet3_1|} AuxVars[] AssignedVars[] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,759 INFO L290 TraceCheckUtils]: 9: Hoare triple {4111#true} [119] L33-->L47: Formula: (and (= v_main_~buf~0_5 0) (= v_main_~in~0_2 0) (= v_main_~buflim~0_2 (+ v_main_~bufferlen~0_7 (- 2)))) InVars {main_~bufferlen~0=v_main_~bufferlen~0_7} OutVars{main_~in~0=v_main_~in~0_2, main_~buf~0=v_main_~buf~0_5, main_~bufferlen~0=v_main_~bufferlen~0_7, main_~buflim~0=v_main_~buflim~0_2} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_~buflim~0] {4116#(and (<= main_~bufferlen~0 (+ 2 main_~buflim~0)) (<= (+ 2 main_~buflim~0) main_~bufferlen~0))} is VALID [2022-04-14 19:16:40,759 INFO L290 TraceCheckUtils]: 8: Hoare triple {4111#true} [116] L32-->L33: Formula: (< v_main_~bufferlen~0_5 v_main_~inlen~0_4) InVars {main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} OutVars{main_~inlen~0=v_main_~inlen~0_4, main_~bufferlen~0=v_main_~bufferlen~0_5} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,759 INFO L290 TraceCheckUtils]: 7: Hoare triple {4111#true} [113] L31-1-->L32: Formula: (< 0 v_main_~inlen~0_2) InVars {main_~inlen~0=v_main_~inlen~0_2} OutVars{main_~inlen~0=v_main_~inlen~0_2} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,759 INFO L290 TraceCheckUtils]: 6: Hoare triple {4111#true} [111] L31-->L31-1: Formula: (< 1 v_main_~bufferlen~0_3) InVars {main_~bufferlen~0=v_main_~bufferlen~0_3} OutVars{main_~bufferlen~0=v_main_~bufferlen~0_3} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,759 INFO L290 TraceCheckUtils]: 5: Hoare triple {4111#true} [109] mainENTRY-->L31: Formula: (and (= v_main_~bufferlen~0_2 |v_main_#t~nondet2_2|) (<= |v_main_#t~nondet1_2| 2147483647) (<= 0 (+ |v_main_#t~nondet2_2| 2147483648)) (<= |v_main_#t~nondet2_2| 2147483647) (<= 0 (+ |v_main_#t~nondet1_2| 2147483648)) (= v_main_~inlen~0_1 |v_main_#t~nondet1_2|)) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|, main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~inlen~0=v_main_~inlen~0_1, main_~in~0=v_main_~in~0_1, main_~buf~0=v_main_~buf~0_4, main_~bufferlen~0=v_main_~bufferlen~0_2, main_~buflim~0=v_main_~buflim~0_1} AuxVars[] AssignedVars[main_~in~0, main_~buf~0, main_#t~nondet1, main_~buflim~0, main_#t~nondet2, main_~inlen~0, main_~bufferlen~0] {4111#true} is VALID [2022-04-14 19:16:40,759 INFO L272 TraceCheckUtils]: 4: Hoare triple {4111#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,759 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4111#true} {4111#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,759 INFO L290 TraceCheckUtils]: 2: Hoare triple {4111#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,759 INFO L290 TraceCheckUtils]: 1: Hoare triple {4111#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 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) (= (select |v_#length_1| 2) 9) (= (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] {4111#true} is VALID [2022-04-14 19:16:40,759 INFO L272 TraceCheckUtils]: 0: Hoare triple {4111#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4111#true} is VALID [2022-04-14 19:16:40,760 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 68 proven. 22 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2022-04-14 19:16:40,760 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [458282686] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 19:16:40,760 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-14 19:16:40,760 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 15 [2022-04-14 19:16:40,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407372484] [2022-04-14 19:16:40,760 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-14 19:16:40,761 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 2.642857142857143) internal successors, (37), 12 states have internal predecessors, (37), 6 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (14), 7 states have call predecessors, (14), 6 states have call successors, (14) Word has length 107 [2022-04-14 19:16:40,762 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 19:16:40,763 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 14 states have (on average 2.642857142857143) internal successors, (37), 12 states have internal predecessors, (37), 6 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (14), 7 states have call predecessors, (14), 6 states have call successors, (14) [2022-04-14 19:16:40,812 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 19:16:40,812 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-14 19:16:40,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 19:16:40,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-14 19:16:40,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2022-04-14 19:16:40,813 INFO L87 Difference]: Start difference. First operand 100 states and 117 transitions. Second operand has 15 states, 14 states have (on average 2.642857142857143) internal successors, (37), 12 states have internal predecessors, (37), 6 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (14), 7 states have call predecessors, (14), 6 states have call successors, (14) [2022-04-14 19:16:41,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:41,986 INFO L93 Difference]: Finished difference Result 98 states and 115 transitions. [2022-04-14 19:16:41,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-14 19:16:41,987 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 2.642857142857143) internal successors, (37), 12 states have internal predecessors, (37), 6 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (14), 7 states have call predecessors, (14), 6 states have call successors, (14) Word has length 107 [2022-04-14 19:16:41,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 19:16:41,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 2.642857142857143) internal successors, (37), 12 states have internal predecessors, (37), 6 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (14), 7 states have call predecessors, (14), 6 states have call successors, (14) [2022-04-14 19:16:41,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 60 transitions. [2022-04-14 19:16:41,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 2.642857142857143) internal successors, (37), 12 states have internal predecessors, (37), 6 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (14), 7 states have call predecessors, (14), 6 states have call successors, (14) [2022-04-14 19:16:41,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 60 transitions. [2022-04-14 19:16:41,990 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 60 transitions. [2022-04-14 19:16:42,078 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 19:16:42,078 INFO L225 Difference]: With dead ends: 98 [2022-04-14 19:16:42,078 INFO L226 Difference]: Without dead ends: 0 [2022-04-14 19:16:42,079 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 240 SyntacticMatches, 4 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 113 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=139, Invalid=563, Unknown=0, NotChecked=0, Total=702 [2022-04-14 19:16:42,080 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 34 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 481 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 481 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-14 19:16:42,081 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 93 Invalid, 534 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 481 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-14 19:16:42,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-14 19:16:42,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-14 19:16:42,081 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 19:16:42,081 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 19:16:42,081 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 19:16:42,081 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 19:16:42,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:42,082 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-14 19:16:42,082 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-14 19:16:42,082 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:42,082 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:42,082 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 19:16:42,082 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 19:16:42,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 19:16:42,082 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-14 19:16:42,082 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-14 19:16:42,082 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:42,082 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 19:16:42,083 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 19:16:42,083 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 19:16:42,083 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 19:16:42,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-14 19:16:42,083 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 107 [2022-04-14 19:16:42,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 19:16:42,083 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-14 19:16:42,083 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 2.642857142857143) internal successors, (37), 12 states have internal predecessors, (37), 6 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (14), 7 states have call predecessors, (14), 6 states have call successors, (14) [2022-04-14 19:16:42,083 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-14 19:16:42,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 19:16:42,086 INFO L788 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-14 19:16:42,104 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 19:16:42,291 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 19:16:42,294 INFO L719 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1] [2022-04-14 19:16:42,295 INFO L177 ceAbstractionStarter]: Computing trace abstraction results [2022-04-14 19:16:42,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.04 07:16:42 BasicIcfg [2022-04-14 19:16:42,297 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-14 19:16:42,298 INFO L158 Benchmark]: Toolchain (without parser) took 20600.71ms. Allocated memory was 194.0MB in the beginning and 285.2MB in the end (delta: 91.2MB). Free memory was 143.7MB in the beginning and 258.3MB in the end (delta: -114.6MB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-14 19:16:42,298 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 194.0MB. Free memory is still 160.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-14 19:16:42,298 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.30ms. Allocated memory is still 194.0MB. Free memory was 143.5MB in the beginning and 172.5MB in the end (delta: -29.0MB). Peak memory consumption was 13.8MB. Max. memory is 8.0GB. [2022-04-14 19:16:42,299 INFO L158 Benchmark]: Boogie Preprocessor took 39.47ms. Allocated memory is still 194.0MB. Free memory was 172.5MB in the beginning and 170.9MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-14 19:16:42,299 INFO L158 Benchmark]: RCFGBuilder took 342.67ms. Allocated memory is still 194.0MB. Free memory was 170.9MB in the beginning and 157.3MB in the end (delta: 13.6MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2022-04-14 19:16:42,299 INFO L158 Benchmark]: IcfgTransformer took 50.25ms. Allocated memory is still 194.0MB. Free memory was 157.3MB in the beginning and 155.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-14 19:16:42,299 INFO L158 Benchmark]: TraceAbstraction took 19737.26ms. Allocated memory was 194.0MB in the beginning and 285.2MB in the end (delta: 91.2MB). Free memory was 155.2MB in the beginning and 258.3MB in the end (delta: -103.1MB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-14 19:16:42,300 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 0.13ms. Allocated memory is still 194.0MB. Free memory is still 160.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 410.30ms. Allocated memory is still 194.0MB. Free memory was 143.5MB in the beginning and 172.5MB in the end (delta: -29.0MB). Peak memory consumption was 13.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 39.47ms. Allocated memory is still 194.0MB. Free memory was 172.5MB in the beginning and 170.9MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 342.67ms. Allocated memory is still 194.0MB. Free memory was 170.9MB in the beginning and 157.3MB in the end (delta: 13.6MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * IcfgTransformer took 50.25ms. Allocated memory is still 194.0MB. Free memory was 157.3MB in the beginning and 155.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * TraceAbstraction took 19737.26ms. Allocated memory was 194.0MB in the beginning and 285.2MB in the end (delta: 91.2MB). Free memory was 155.2MB in the beginning and 258.3MB in the end (delta: -103.1MB). 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: 19]: 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 4 procedures, 36 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 19.7s, OverallIterations: 10, TraceHistogramMax: 16, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 10.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 649 SdHoareTripleChecker+Valid, 4.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 641 mSDsluCounter, 625 SdHoareTripleChecker+Invalid, 4.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 326 mSDsCounter, 881 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2884 IncrementalHoareTripleChecker+Invalid, 3765 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 881 mSolverCounterUnsat, 299 mSDtfsCounter, 2884 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 893 GetRequests, 699 SyntacticMatches, 14 SemanticMatches, 180 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1095 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=100occurred in iteration=9, InterpolantAutomatonStates: 114, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 33 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 761 NumberOfCodeBlocks, 761 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1050 ConstructedInterpolants, 0 QuantifiedInterpolants, 3625 SizeOfPredicates, 16 NumberOfNonLiveVariables, 688 ConjunctsInSsa, 46 ConjunctsInUnsatCore, 18 InterpolantComputations, 6 PerfectInterpolantSequences, 2730/2923 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 19:16:42,329 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 0 Received shutdown request...