./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/termination-numeric/java_LogBuiltIn.c --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/termination-numeric/java_LogBuiltIn.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6d6de59cf2b416f7340c8c861064933450d6034e9a050a1b7fe5107e8fa4152f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-21 03:06:30,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-21 03:06:30,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-21 03:06:30,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-21 03:06:30,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-21 03:06:30,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-21 03:06:30,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-21 03:06:30,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-21 03:06:30,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-21 03:06:30,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-21 03:06:30,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-21 03:06:30,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-21 03:06:30,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-21 03:06:30,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-21 03:06:30,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-21 03:06:30,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-21 03:06:30,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-21 03:06:30,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-21 03:06:30,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-21 03:06:30,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-21 03:06:30,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-21 03:06:30,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-21 03:06:30,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-21 03:06:30,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-21 03:06:30,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-21 03:06:30,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-21 03:06:30,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-21 03:06:30,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-21 03:06:30,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-21 03:06:30,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-21 03:06:30,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-21 03:06:30,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-21 03:06:30,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-21 03:06:30,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-21 03:06:30,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-21 03:06:30,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-21 03:06:30,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-21 03:06:30,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-21 03:06:30,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-21 03:06:30,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-21 03:06:30,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-21 03:06:30,893 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-02-21 03:06:30,927 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-21 03:06:30,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-21 03:06:30,928 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-21 03:06:30,928 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-21 03:06:30,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-21 03:06:30,928 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-21 03:06:30,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-21 03:06:30,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-21 03:06:30,929 INFO L138 SettingsManager]: * Use SBE=true [2022-02-21 03:06:30,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-21 03:06:30,930 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-21 03:06:30,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-21 03:06:30,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-21 03:06:30,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-21 03:06:30,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-21 03:06:30,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-21 03:06:30,931 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-02-21 03:06:30,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-21 03:06:30,932 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-21 03:06:30,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-21 03:06:30,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-21 03:06:30,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-21 03:06:30,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-21 03:06:30,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-21 03:06:30,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-21 03:06:30,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-21 03:06:30,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-21 03:06:30,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-21 03:06:30,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-21 03:06:30,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-21 03:06:30,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d6de59cf2b416f7340c8c861064933450d6034e9a050a1b7fe5107e8fa4152f [2022-02-21 03:06:31,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-21 03:06:31,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-21 03:06:31,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-21 03:06:31,153 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-21 03:06:31,154 INFO L275 PluginConnector]: CDTParser initialized [2022-02-21 03:06:31,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-numeric/java_LogBuiltIn.c [2022-02-21 03:06:31,197 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa6d9a126/066252e73724474080e4cf4fff8fd267/FLAG02fffe5ed [2022-02-21 03:06:31,561 INFO L306 CDTParser]: Found 1 translation units. [2022-02-21 03:06:31,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-numeric/java_LogBuiltIn.c [2022-02-21 03:06:31,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa6d9a126/066252e73724474080e4cf4fff8fd267/FLAG02fffe5ed [2022-02-21 03:06:31,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa6d9a126/066252e73724474080e4cf4fff8fd267 [2022-02-21 03:06:31,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-21 03:06:31,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-21 03:06:31,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-21 03:06:31,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-21 03:06:31,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-21 03:06:31,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 03:06:31" (1/1) ... [2022-02-21 03:06:31,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25653c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:06:31, skipping insertion in model container [2022-02-21 03:06:31,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 03:06:31" (1/1) ... [2022-02-21 03:06:31,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-21 03:06:31,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-21 03:06:31,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 03:06:31,722 INFO L203 MainTranslator]: Completed pre-run [2022-02-21 03:06:31,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 03:06:31,752 INFO L208 MainTranslator]: Completed translation [2022-02-21 03:06:31,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:06:31 WrapperNode [2022-02-21 03:06:31,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-21 03:06:31,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-21 03:06:31,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-21 03:06:31,754 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-21 03:06:31,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:06:31" (1/1) ... [2022-02-21 03:06:31,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:06:31" (1/1) ... [2022-02-21 03:06:31,780 INFO L137 Inliner]: procedures = 5, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 25 [2022-02-21 03:06:31,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-21 03:06:31,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-21 03:06:31,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-21 03:06:31,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-21 03:06:31,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:06:31" (1/1) ... [2022-02-21 03:06:31,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:06:31" (1/1) ... [2022-02-21 03:06:31,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:06:31" (1/1) ... [2022-02-21 03:06:31,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:06:31" (1/1) ... [2022-02-21 03:06:31,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:06:31" (1/1) ... [2022-02-21 03:06:31,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:06:31" (1/1) ... [2022-02-21 03:06:31,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:06:31" (1/1) ... [2022-02-21 03:06:31,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-21 03:06:31,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-21 03:06:31,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-21 03:06:31,805 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-21 03:06:31,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:06:31" (1/1) ... [2022-02-21 03:06:31,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-21 03:06:31,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:06:31,841 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) [2022-02-21 03:06:31,851 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 [2022-02-21 03:06:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-21 03:06:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-21 03:06:31,928 INFO L234 CfgBuilder]: Building ICFG [2022-02-21 03:06:31,930 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-21 03:06:32,031 INFO L275 CfgBuilder]: Performing block encoding [2022-02-21 03:06:32,036 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-21 03:06:32,036 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-02-21 03:06:32,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 03:06:32 BoogieIcfgContainer [2022-02-21 03:06:32,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-21 03:06:32,039 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-21 03:06:32,039 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-21 03:06:32,042 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-21 03:06:32,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.02 03:06:31" (1/3) ... [2022-02-21 03:06:32,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45e582ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 03:06:32, skipping insertion in model container [2022-02-21 03:06:32,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:06:31" (2/3) ... [2022-02-21 03:06:32,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45e582ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 03:06:32, skipping insertion in model container [2022-02-21 03:06:32,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 03:06:32" (3/3) ... [2022-02-21 03:06:32,044 INFO L111 eAbstractionObserver]: Analyzing ICFG java_LogBuiltIn.c [2022-02-21 03:06:32,052 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-21 03:06:32,052 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-02-21 03:06:32,101 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-21 03:06:32,109 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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, mLoopAccelerationTechnique=FAST_UPR [2022-02-21 03:06:32,109 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-21 03:06:32,134 INFO L276 IsEmpty]: Start isEmpty. Operand has 16 states, 11 states have (on average 1.5454545454545454) internal successors, (17), 15 states have internal predecessors, (17), 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) [2022-02-21 03:06:32,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-02-21 03:06:32,155 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:06:32,156 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2022-02-21 03:06:32,157 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-02-21 03:06:32,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:06:32,161 INFO L85 PathProgramCache]: Analyzing trace with hash 925796, now seen corresponding path program 1 times [2022-02-21 03:06:32,170 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:06:32,171 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564682841] [2022-02-21 03:06:32,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:06:32,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:06:32,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:06:32,400 INFO L290 TraceCheckUtils]: 0: Hoare triple {19#true} assume { :begin_inline_ULTIMATE.init } true; {19#true} is VALID [2022-02-21 03:06:32,402 INFO L290 TraceCheckUtils]: 1: Hoare triple {19#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;assume { :begin_inline_mlog } true;mlog_#in~x#1 := main_#t~nondet1#1;havoc mlog_#res#1;havoc mlog_#t~post0#1, mlog_~x#1, mlog_~res~0#1;mlog_~x#1 := mlog_#in~x#1;mlog_~res~0#1 := 0; {21#(<= |ULTIMATE.start_mlog_~x#1| 2147483647)} is VALID [2022-02-21 03:06:32,403 INFO L290 TraceCheckUtils]: 2: Hoare triple {21#(<= |ULTIMATE.start_mlog_~x#1| 2147483647)} assume !!(mlog_~x#1 > 1); {22#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 2147483647))} is VALID [2022-02-21 03:06:32,404 INFO L290 TraceCheckUtils]: 3: Hoare triple {22#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 2147483647))} assume !((if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647); {20#false} is VALID [2022-02-21 03:06:32,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:06:32,405 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:06:32,405 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564682841] [2022-02-21 03:06:32,406 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564682841] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 03:06:32,406 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 03:06:32,407 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-21 03:06:32,408 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543273461] [2022-02-21 03:06:32,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 03:06:32,413 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 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) Word has length 4 [2022-02-21 03:06:32,413 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:06:32,416 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 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) [2022-02-21 03:06:32,423 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4 edges. 4 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:06:32,423 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-21 03:06:32,424 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:06:32,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-21 03:06:32,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-02-21 03:06:32,443 INFO L87 Difference]: Start difference. First operand has 16 states, 11 states have (on average 1.5454545454545454) internal successors, (17), 15 states have internal predecessors, (17), 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 has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 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) [2022-02-21 03:06:32,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:32,521 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2022-02-21 03:06:32,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-21 03:06:32,522 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 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) Word has length 4 [2022-02-21 03:06:32,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:06:32,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 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) [2022-02-21 03:06:32,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 21 transitions. [2022-02-21 03:06:32,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 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) [2022-02-21 03:06:32,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 21 transitions. [2022-02-21 03:06:32,533 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 21 transitions. [2022-02-21 03:06:32,575 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:06:32,586 INFO L225 Difference]: With dead ends: 21 [2022-02-21 03:06:32,587 INFO L226 Difference]: Without dead ends: 9 [2022-02-21 03:06:32,589 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-02-21 03:06:32,594 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 12 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 03:06:32,596 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 19 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 03:06:32,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2022-02-21 03:06:32,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2022-02-21 03:06:32,636 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:06:32,637 INFO L82 GeneralOperation]: Start isEquivalent. First operand 9 states. Second operand has 9 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 8 states have internal predecessors, (9), 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) [2022-02-21 03:06:32,638 INFO L74 IsIncluded]: Start isIncluded. First operand 9 states. Second operand has 9 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 8 states have internal predecessors, (9), 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) [2022-02-21 03:06:32,638 INFO L87 Difference]: Start difference. First operand 9 states. Second operand has 9 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 8 states have internal predecessors, (9), 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) [2022-02-21 03:06:32,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:32,640 INFO L93 Difference]: Finished difference Result 9 states and 9 transitions. [2022-02-21 03:06:32,641 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-02-21 03:06:32,641 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:06:32,641 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:06:32,642 INFO L74 IsIncluded]: Start isIncluded. First operand has 9 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 8 states have internal predecessors, (9), 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 9 states. [2022-02-21 03:06:32,642 INFO L87 Difference]: Start difference. First operand has 9 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 8 states have internal predecessors, (9), 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 9 states. [2022-02-21 03:06:32,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:32,645 INFO L93 Difference]: Finished difference Result 9 states and 9 transitions. [2022-02-21 03:06:32,646 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-02-21 03:06:32,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:06:32,646 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:06:32,646 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:06:32,646 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:06:32,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 8 states have internal predecessors, (9), 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) [2022-02-21 03:06:32,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2022-02-21 03:06:32,649 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 4 [2022-02-21 03:06:32,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:06:32,649 INFO L470 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2022-02-21 03:06:32,650 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 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) [2022-02-21 03:06:32,651 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-02-21 03:06:32,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-02-21 03:06:32,652 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:06:32,652 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2022-02-21 03:06:32,652 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-21 03:06:32,653 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-02-21 03:06:32,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:06:32,655 INFO L85 PathProgramCache]: Analyzing trace with hash 889691398, now seen corresponding path program 1 times [2022-02-21 03:06:32,656 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:06:32,656 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820550593] [2022-02-21 03:06:32,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:06:32,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:06:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:06:32,714 INFO L290 TraceCheckUtils]: 0: Hoare triple {79#true} assume { :begin_inline_ULTIMATE.init } true; {79#true} is VALID [2022-02-21 03:06:32,715 INFO L290 TraceCheckUtils]: 1: Hoare triple {79#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;assume { :begin_inline_mlog } true;mlog_#in~x#1 := main_#t~nondet1#1;havoc mlog_#res#1;havoc mlog_#t~post0#1, mlog_~x#1, mlog_~res~0#1;mlog_~x#1 := mlog_#in~x#1;mlog_~res~0#1 := 0; {81#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:32,717 INFO L290 TraceCheckUtils]: 2: Hoare triple {81#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume !!(mlog_~x#1 > 1); {81#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:32,717 INFO L290 TraceCheckUtils]: 3: Hoare triple {81#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {81#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:32,719 INFO L290 TraceCheckUtils]: 4: Hoare triple {81#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {82#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} is VALID [2022-02-21 03:06:32,720 INFO L290 TraceCheckUtils]: 5: Hoare triple {82#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} assume !(1 + mlog_#t~post0#1 <= 2147483647); {80#false} is VALID [2022-02-21 03:06:32,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:06:32,721 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:06:32,721 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820550593] [2022-02-21 03:06:32,722 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820550593] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 03:06:32,722 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 03:06:32,724 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-21 03:06:32,724 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123263] [2022-02-21 03:06:32,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 03:06:32,726 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.0) internal successors, (6), 4 states have internal predecessors, (6), 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) Word has length 6 [2022-02-21 03:06:32,726 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:06:32,726 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 3 states have (on average 2.0) internal successors, (6), 4 states have internal predecessors, (6), 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) [2022-02-21 03:06:32,733 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 6 edges. 6 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:06:32,734 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-21 03:06:32,734 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:06:32,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-21 03:06:32,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-21 03:06:32,739 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 4 states, 3 states have (on average 2.0) internal successors, (6), 4 states have internal predecessors, (6), 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) [2022-02-21 03:06:32,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:32,783 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2022-02-21 03:06:32,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-21 03:06:32,783 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.0) internal successors, (6), 4 states have internal predecessors, (6), 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) Word has length 6 [2022-02-21 03:06:32,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:06:32,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 2.0) internal successors, (6), 4 states have internal predecessors, (6), 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) [2022-02-21 03:06:32,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 16 transitions. [2022-02-21 03:06:32,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 2.0) internal successors, (6), 4 states have internal predecessors, (6), 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) [2022-02-21 03:06:32,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 16 transitions. [2022-02-21 03:06:32,790 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 16 transitions. [2022-02-21 03:06:32,807 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:06:32,808 INFO L225 Difference]: With dead ends: 16 [2022-02-21 03:06:32,809 INFO L226 Difference]: Without dead ends: 15 [2022-02-21 03:06:32,809 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-21 03:06:32,813 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 5 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 03:06:32,814 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 14 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 03:06:32,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2022-02-21 03:06:32,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 13. [2022-02-21 03:06:32,819 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:06:32,819 INFO L82 GeneralOperation]: Start isEquivalent. First operand 15 states. Second operand has 13 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 12 states have internal predecessors, (13), 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) [2022-02-21 03:06:32,820 INFO L74 IsIncluded]: Start isIncluded. First operand 15 states. Second operand has 13 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 12 states have internal predecessors, (13), 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) [2022-02-21 03:06:32,820 INFO L87 Difference]: Start difference. First operand 15 states. Second operand has 13 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 12 states have internal predecessors, (13), 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) [2022-02-21 03:06:32,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:32,821 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2022-02-21 03:06:32,822 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2022-02-21 03:06:32,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:06:32,822 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:06:32,822 INFO L74 IsIncluded]: Start isIncluded. First operand has 13 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 12 states have internal predecessors, (13), 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 15 states. [2022-02-21 03:06:32,823 INFO L87 Difference]: Start difference. First operand has 13 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 12 states have internal predecessors, (13), 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 15 states. [2022-02-21 03:06:32,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:32,823 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2022-02-21 03:06:32,823 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2022-02-21 03:06:32,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:06:32,824 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:06:32,824 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:06:32,824 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:06:32,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 12 states have internal predecessors, (13), 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) [2022-02-21 03:06:32,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2022-02-21 03:06:32,826 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 13 transitions. Word has length 6 [2022-02-21 03:06:32,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:06:32,826 INFO L470 AbstractCegarLoop]: Abstraction has 13 states and 13 transitions. [2022-02-21 03:06:32,826 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 2.0) internal successors, (6), 4 states have internal predecessors, (6), 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) [2022-02-21 03:06:32,827 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2022-02-21 03:06:32,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-02-21 03:06:32,827 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:06:32,827 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-02-21 03:06:32,827 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-21 03:06:32,828 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-02-21 03:06:32,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:06:32,829 INFO L85 PathProgramCache]: Analyzing trace with hash 1810629611, now seen corresponding path program 1 times [2022-02-21 03:06:32,829 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:06:32,829 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224546700] [2022-02-21 03:06:32,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:06:32,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:06:32,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:06:32,892 INFO L290 TraceCheckUtils]: 0: Hoare triple {150#true} assume { :begin_inline_ULTIMATE.init } true; {150#true} is VALID [2022-02-21 03:06:32,893 INFO L290 TraceCheckUtils]: 1: Hoare triple {150#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;assume { :begin_inline_mlog } true;mlog_#in~x#1 := main_#t~nondet1#1;havoc mlog_#res#1;havoc mlog_#t~post0#1, mlog_~x#1, mlog_~res~0#1;mlog_~x#1 := mlog_#in~x#1;mlog_~res~0#1 := 0; {152#(<= 0 |ULTIMATE.start_mlog_~res~0#1|)} is VALID [2022-02-21 03:06:32,894 INFO L290 TraceCheckUtils]: 2: Hoare triple {152#(<= 0 |ULTIMATE.start_mlog_~res~0#1|)} assume !!(mlog_~x#1 > 1); {152#(<= 0 |ULTIMATE.start_mlog_~res~0#1|)} is VALID [2022-02-21 03:06:32,894 INFO L290 TraceCheckUtils]: 3: Hoare triple {152#(<= 0 |ULTIMATE.start_mlog_~res~0#1|)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {152#(<= 0 |ULTIMATE.start_mlog_~res~0#1|)} is VALID [2022-02-21 03:06:32,895 INFO L290 TraceCheckUtils]: 4: Hoare triple {152#(<= 0 |ULTIMATE.start_mlog_~res~0#1|)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {153#(<= 0 |ULTIMATE.start_mlog_#t~post0#1|)} is VALID [2022-02-21 03:06:32,895 INFO L290 TraceCheckUtils]: 5: Hoare triple {153#(<= 0 |ULTIMATE.start_mlog_#t~post0#1|)} assume 1 + mlog_#t~post0#1 <= 2147483647; {153#(<= 0 |ULTIMATE.start_mlog_#t~post0#1|)} is VALID [2022-02-21 03:06:32,896 INFO L290 TraceCheckUtils]: 6: Hoare triple {153#(<= 0 |ULTIMATE.start_mlog_#t~post0#1|)} assume !(1 + mlog_#t~post0#1 >= -2147483648); {151#false} is VALID [2022-02-21 03:06:32,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:06:32,896 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:06:32,896 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224546700] [2022-02-21 03:06:32,897 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1224546700] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 03:06:32,897 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 03:06:32,897 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-21 03:06:32,897 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079186950] [2022-02-21 03:06:32,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 03:06:32,897 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 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) Word has length 7 [2022-02-21 03:06:32,898 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:06:32,898 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 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) [2022-02-21 03:06:32,904 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 7 edges. 7 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:06:32,904 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-21 03:06:32,904 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:06:32,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-21 03:06:32,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-21 03:06:32,905 INFO L87 Difference]: Start difference. First operand 13 states and 13 transitions. Second operand has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 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) [2022-02-21 03:06:32,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:32,941 INFO L93 Difference]: Finished difference Result 13 states and 13 transitions. [2022-02-21 03:06:32,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-21 03:06:32,943 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 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) Word has length 7 [2022-02-21 03:06:32,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:06:32,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 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) [2022-02-21 03:06:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 9 transitions. [2022-02-21 03:06:32,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 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) [2022-02-21 03:06:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 9 transitions. [2022-02-21 03:06:32,945 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 9 transitions. [2022-02-21 03:06:32,954 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:06:32,956 INFO L225 Difference]: With dead ends: 13 [2022-02-21 03:06:32,956 INFO L226 Difference]: Without dead ends: 12 [2022-02-21 03:06:32,956 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-21 03:06:32,960 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 4 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 03:06:32,961 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 8 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 03:06:32,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2022-02-21 03:06:32,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2022-02-21 03:06:32,966 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:06:32,967 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12 states. Second operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 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) [2022-02-21 03:06:32,967 INFO L74 IsIncluded]: Start isIncluded. First operand 12 states. Second operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 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) [2022-02-21 03:06:32,967 INFO L87 Difference]: Start difference. First operand 12 states. Second operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 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) [2022-02-21 03:06:32,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:32,968 INFO L93 Difference]: Finished difference Result 12 states and 12 transitions. [2022-02-21 03:06:32,968 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-02-21 03:06:32,969 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:06:32,969 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:06:32,969 INFO L74 IsIncluded]: Start isIncluded. First operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 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 12 states. [2022-02-21 03:06:32,969 INFO L87 Difference]: Start difference. First operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 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 12 states. [2022-02-21 03:06:32,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:32,970 INFO L93 Difference]: Finished difference Result 12 states and 12 transitions. [2022-02-21 03:06:32,970 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-02-21 03:06:32,971 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:06:32,971 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:06:32,971 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:06:32,971 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:06:32,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 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) [2022-02-21 03:06:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-02-21 03:06:32,972 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 7 [2022-02-21 03:06:32,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:06:32,972 INFO L470 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2022-02-21 03:06:32,973 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 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) [2022-02-21 03:06:32,973 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-02-21 03:06:32,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-02-21 03:06:32,973 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:06:32,974 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1] [2022-02-21 03:06:32,974 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-21 03:06:32,974 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-02-21 03:06:32,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:06:32,975 INFO L85 PathProgramCache]: Analyzing trace with hash -852139857, now seen corresponding path program 1 times [2022-02-21 03:06:32,975 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:06:32,975 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786359780] [2022-02-21 03:06:32,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:06:32,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:06:33,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:06:33,073 INFO L290 TraceCheckUtils]: 0: Hoare triple {211#true} assume { :begin_inline_ULTIMATE.init } true; {211#true} is VALID [2022-02-21 03:06:33,074 INFO L290 TraceCheckUtils]: 1: Hoare triple {211#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;assume { :begin_inline_mlog } true;mlog_#in~x#1 := main_#t~nondet1#1;havoc mlog_#res#1;havoc mlog_#t~post0#1, mlog_~x#1, mlog_~res~0#1;mlog_~x#1 := mlog_#in~x#1;mlog_~res~0#1 := 0; {213#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:33,074 INFO L290 TraceCheckUtils]: 2: Hoare triple {213#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume !!(mlog_~x#1 > 1); {213#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:33,074 INFO L290 TraceCheckUtils]: 3: Hoare triple {213#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {213#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:33,075 INFO L290 TraceCheckUtils]: 4: Hoare triple {213#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {214#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} is VALID [2022-02-21 03:06:33,075 INFO L290 TraceCheckUtils]: 5: Hoare triple {214#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} assume 1 + mlog_#t~post0#1 <= 2147483647; {214#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} is VALID [2022-02-21 03:06:33,076 INFO L290 TraceCheckUtils]: 6: Hoare triple {214#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {215#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:33,076 INFO L290 TraceCheckUtils]: 7: Hoare triple {215#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume !!(mlog_~x#1 > 1); {215#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:33,077 INFO L290 TraceCheckUtils]: 8: Hoare triple {215#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {215#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:33,077 INFO L290 TraceCheckUtils]: 9: Hoare triple {215#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {216#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} is VALID [2022-02-21 03:06:33,078 INFO L290 TraceCheckUtils]: 10: Hoare triple {216#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} assume !(1 + mlog_#t~post0#1 <= 2147483647); {212#false} is VALID [2022-02-21 03:06:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:06:33,078 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:06:33,079 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786359780] [2022-02-21 03:06:33,079 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1786359780] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 03:06:33,079 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1440437875] [2022-02-21 03:06:33,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:06:33,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:06:33,079 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:06:33,083 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) [2022-02-21 03:06:33,117 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-21 03:06:33,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:06:33,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 5 conjunts are in the unsatisfiable core [2022-02-21 03:06:33,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:06:33,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:06:33,264 INFO L290 TraceCheckUtils]: 0: Hoare triple {211#true} assume { :begin_inline_ULTIMATE.init } true; {211#true} is VALID [2022-02-21 03:06:33,265 INFO L290 TraceCheckUtils]: 1: Hoare triple {211#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;assume { :begin_inline_mlog } true;mlog_#in~x#1 := main_#t~nondet1#1;havoc mlog_#res#1;havoc mlog_#t~post0#1, mlog_~x#1, mlog_~res~0#1;mlog_~x#1 := mlog_#in~x#1;mlog_~res~0#1 := 0; {213#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:33,266 INFO L290 TraceCheckUtils]: 2: Hoare triple {213#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume !!(mlog_~x#1 > 1); {213#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:33,266 INFO L290 TraceCheckUtils]: 3: Hoare triple {213#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {213#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:33,267 INFO L290 TraceCheckUtils]: 4: Hoare triple {213#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {214#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} is VALID [2022-02-21 03:06:33,267 INFO L290 TraceCheckUtils]: 5: Hoare triple {214#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} assume 1 + mlog_#t~post0#1 <= 2147483647; {214#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} is VALID [2022-02-21 03:06:33,268 INFO L290 TraceCheckUtils]: 6: Hoare triple {214#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {215#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:33,269 INFO L290 TraceCheckUtils]: 7: Hoare triple {215#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume !!(mlog_~x#1 > 1); {215#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:33,269 INFO L290 TraceCheckUtils]: 8: Hoare triple {215#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {215#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:33,270 INFO L290 TraceCheckUtils]: 9: Hoare triple {215#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {216#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} is VALID [2022-02-21 03:06:33,270 INFO L290 TraceCheckUtils]: 10: Hoare triple {216#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} assume !(1 + mlog_#t~post0#1 <= 2147483647); {212#false} is VALID [2022-02-21 03:06:33,271 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:06:33,271 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 03:06:33,370 INFO L290 TraceCheckUtils]: 10: Hoare triple {250#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483646)} assume !(1 + mlog_#t~post0#1 <= 2147483647); {212#false} is VALID [2022-02-21 03:06:33,371 INFO L290 TraceCheckUtils]: 9: Hoare triple {254#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {250#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483646)} is VALID [2022-02-21 03:06:33,371 INFO L290 TraceCheckUtils]: 8: Hoare triple {254#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {254#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} is VALID [2022-02-21 03:06:33,372 INFO L290 TraceCheckUtils]: 7: Hoare triple {254#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} assume !!(mlog_~x#1 > 1); {254#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} is VALID [2022-02-21 03:06:33,372 INFO L290 TraceCheckUtils]: 6: Hoare triple {264#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483645)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {254#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} is VALID [2022-02-21 03:06:33,373 INFO L290 TraceCheckUtils]: 5: Hoare triple {264#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483645)} assume 1 + mlog_#t~post0#1 <= 2147483647; {264#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483645)} is VALID [2022-02-21 03:06:33,374 INFO L290 TraceCheckUtils]: 4: Hoare triple {271#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {264#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483645)} is VALID [2022-02-21 03:06:33,374 INFO L290 TraceCheckUtils]: 3: Hoare triple {271#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {271#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} is VALID [2022-02-21 03:06:33,375 INFO L290 TraceCheckUtils]: 2: Hoare triple {271#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} assume !!(mlog_~x#1 > 1); {271#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} is VALID [2022-02-21 03:06:33,375 INFO L290 TraceCheckUtils]: 1: Hoare triple {211#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;assume { :begin_inline_mlog } true;mlog_#in~x#1 := main_#t~nondet1#1;havoc mlog_#res#1;havoc mlog_#t~post0#1, mlog_~x#1, mlog_~res~0#1;mlog_~x#1 := mlog_#in~x#1;mlog_~res~0#1 := 0; {271#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} is VALID [2022-02-21 03:06:33,379 INFO L290 TraceCheckUtils]: 0: Hoare triple {211#true} assume { :begin_inline_ULTIMATE.init } true; {211#true} is VALID [2022-02-21 03:06:33,379 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:06:33,379 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1440437875] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 03:06:33,380 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 03:06:33,380 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2022-02-21 03:06:33,380 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131230980] [2022-02-21 03:06:33,380 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 03:06:33,381 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 10 states have internal predecessors, (21), 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) Word has length 11 [2022-02-21 03:06:33,381 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:06:33,382 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 10 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 10 states have internal predecessors, (21), 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) [2022-02-21 03:06:33,401 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:06:33,402 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-21 03:06:33,402 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:06:33,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-21 03:06:33,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2022-02-21 03:06:33,403 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand has 10 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 10 states have internal predecessors, (21), 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) [2022-02-21 03:06:33,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:33,541 INFO L93 Difference]: Finished difference Result 29 states and 31 transitions. [2022-02-21 03:06:33,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-21 03:06:33,541 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 10 states have internal predecessors, (21), 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) Word has length 11 [2022-02-21 03:06:33,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:06:33,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 10 states have internal predecessors, (21), 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) [2022-02-21 03:06:33,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 31 transitions. [2022-02-21 03:06:33,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 10 states have internal predecessors, (21), 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) [2022-02-21 03:06:33,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 31 transitions. [2022-02-21 03:06:33,554 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 31 transitions. [2022-02-21 03:06:33,578 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:06:33,579 INFO L225 Difference]: With dead ends: 29 [2022-02-21 03:06:33,579 INFO L226 Difference]: Without dead ends: 28 [2022-02-21 03:06:33,580 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2022-02-21 03:06:33,585 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 18 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-21 03:06:33,587 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 24 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-21 03:06:33,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2022-02-21 03:06:33,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 27. [2022-02-21 03:06:33,601 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:06:33,601 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand has 27 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 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) [2022-02-21 03:06:33,601 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand has 27 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 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) [2022-02-21 03:06:33,603 INFO L87 Difference]: Start difference. First operand 28 states. Second operand has 27 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 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) [2022-02-21 03:06:33,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:33,605 INFO L93 Difference]: Finished difference Result 28 states and 28 transitions. [2022-02-21 03:06:33,605 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 28 transitions. [2022-02-21 03:06:33,605 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:06:33,605 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:06:33,606 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 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 28 states. [2022-02-21 03:06:33,606 INFO L87 Difference]: Start difference. First operand has 27 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 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 28 states. [2022-02-21 03:06:33,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:33,607 INFO L93 Difference]: Finished difference Result 28 states and 28 transitions. [2022-02-21 03:06:33,607 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 28 transitions. [2022-02-21 03:06:33,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:06:33,608 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:06:33,608 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:06:33,608 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:06:33,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 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) [2022-02-21 03:06:33,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2022-02-21 03:06:33,609 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 27 transitions. Word has length 11 [2022-02-21 03:06:33,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:06:33,610 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 27 transitions. [2022-02-21 03:06:33,610 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 10 states have internal predecessors, (21), 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) [2022-02-21 03:06:33,610 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2022-02-21 03:06:33,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-02-21 03:06:33,611 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:06:33,611 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 1, 1, 1] [2022-02-21 03:06:33,643 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-02-21 03:06:33,821 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:06:33,822 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-02-21 03:06:33,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:06:33,822 INFO L85 PathProgramCache]: Analyzing trace with hash 454809670, now seen corresponding path program 2 times [2022-02-21 03:06:33,823 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:06:33,823 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105957253] [2022-02-21 03:06:33,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:06:33,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:06:33,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:06:33,987 INFO L290 TraceCheckUtils]: 0: Hoare triple {413#true} assume { :begin_inline_ULTIMATE.init } true; {413#true} is VALID [2022-02-21 03:06:33,988 INFO L290 TraceCheckUtils]: 1: Hoare triple {413#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;assume { :begin_inline_mlog } true;mlog_#in~x#1 := main_#t~nondet1#1;havoc mlog_#res#1;havoc mlog_#t~post0#1, mlog_~x#1, mlog_~res~0#1;mlog_~x#1 := mlog_#in~x#1;mlog_~res~0#1 := 0; {415#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:33,988 INFO L290 TraceCheckUtils]: 2: Hoare triple {415#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume !!(mlog_~x#1 > 1); {415#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:33,989 INFO L290 TraceCheckUtils]: 3: Hoare triple {415#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {415#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:33,989 INFO L290 TraceCheckUtils]: 4: Hoare triple {415#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {416#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} is VALID [2022-02-21 03:06:33,990 INFO L290 TraceCheckUtils]: 5: Hoare triple {416#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} assume 1 + mlog_#t~post0#1 <= 2147483647; {416#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} is VALID [2022-02-21 03:06:33,990 INFO L290 TraceCheckUtils]: 6: Hoare triple {416#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {417#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:33,991 INFO L290 TraceCheckUtils]: 7: Hoare triple {417#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume !!(mlog_~x#1 > 1); {417#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:33,991 INFO L290 TraceCheckUtils]: 8: Hoare triple {417#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {417#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:33,992 INFO L290 TraceCheckUtils]: 9: Hoare triple {417#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {418#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} is VALID [2022-02-21 03:06:33,992 INFO L290 TraceCheckUtils]: 10: Hoare triple {418#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} assume 1 + mlog_#t~post0#1 <= 2147483647; {418#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} is VALID [2022-02-21 03:06:33,993 INFO L290 TraceCheckUtils]: 11: Hoare triple {418#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {419#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} is VALID [2022-02-21 03:06:33,993 INFO L290 TraceCheckUtils]: 12: Hoare triple {419#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} assume !!(mlog_~x#1 > 1); {419#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} is VALID [2022-02-21 03:06:33,993 INFO L290 TraceCheckUtils]: 13: Hoare triple {419#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {419#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} is VALID [2022-02-21 03:06:33,994 INFO L290 TraceCheckUtils]: 14: Hoare triple {419#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {420#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} is VALID [2022-02-21 03:06:33,994 INFO L290 TraceCheckUtils]: 15: Hoare triple {420#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} assume 1 + mlog_#t~post0#1 <= 2147483647; {420#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} is VALID [2022-02-21 03:06:33,995 INFO L290 TraceCheckUtils]: 16: Hoare triple {420#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {421#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} is VALID [2022-02-21 03:06:33,995 INFO L290 TraceCheckUtils]: 17: Hoare triple {421#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} assume !!(mlog_~x#1 > 1); {421#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} is VALID [2022-02-21 03:06:33,996 INFO L290 TraceCheckUtils]: 18: Hoare triple {421#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {421#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} is VALID [2022-02-21 03:06:33,996 INFO L290 TraceCheckUtils]: 19: Hoare triple {421#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {422#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} is VALID [2022-02-21 03:06:33,997 INFO L290 TraceCheckUtils]: 20: Hoare triple {422#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} assume 1 + mlog_#t~post0#1 <= 2147483647; {422#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} is VALID [2022-02-21 03:06:33,997 INFO L290 TraceCheckUtils]: 21: Hoare triple {422#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {423#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} is VALID [2022-02-21 03:06:33,998 INFO L290 TraceCheckUtils]: 22: Hoare triple {423#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} assume !!(mlog_~x#1 > 1); {423#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} is VALID [2022-02-21 03:06:33,998 INFO L290 TraceCheckUtils]: 23: Hoare triple {423#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {423#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} is VALID [2022-02-21 03:06:33,998 INFO L290 TraceCheckUtils]: 24: Hoare triple {423#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {424#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} is VALID [2022-02-21 03:06:33,999 INFO L290 TraceCheckUtils]: 25: Hoare triple {424#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} assume !(1 + mlog_#t~post0#1 <= 2147483647); {414#false} is VALID [2022-02-21 03:06:33,999 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:06:33,999 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:06:34,000 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105957253] [2022-02-21 03:06:34,000 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105957253] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 03:06:34,000 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [671576227] [2022-02-21 03:06:34,000 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-21 03:06:34,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:06:34,000 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:06:34,001 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) [2022-02-21 03:06:34,002 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-21 03:06:34,038 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-21 03:06:34,038 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-21 03:06:34,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 11 conjunts are in the unsatisfiable core [2022-02-21 03:06:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:06:34,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:06:34,245 INFO L290 TraceCheckUtils]: 0: Hoare triple {413#true} assume { :begin_inline_ULTIMATE.init } true; {413#true} is VALID [2022-02-21 03:06:34,246 INFO L290 TraceCheckUtils]: 1: Hoare triple {413#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;assume { :begin_inline_mlog } true;mlog_#in~x#1 := main_#t~nondet1#1;havoc mlog_#res#1;havoc mlog_#t~post0#1, mlog_~x#1, mlog_~res~0#1;mlog_~x#1 := mlog_#in~x#1;mlog_~res~0#1 := 0; {415#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:34,246 INFO L290 TraceCheckUtils]: 2: Hoare triple {415#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume !!(mlog_~x#1 > 1); {415#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:34,247 INFO L290 TraceCheckUtils]: 3: Hoare triple {415#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {415#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:34,247 INFO L290 TraceCheckUtils]: 4: Hoare triple {415#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {416#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} is VALID [2022-02-21 03:06:34,248 INFO L290 TraceCheckUtils]: 5: Hoare triple {416#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} assume 1 + mlog_#t~post0#1 <= 2147483647; {416#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} is VALID [2022-02-21 03:06:34,248 INFO L290 TraceCheckUtils]: 6: Hoare triple {416#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {417#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:34,248 INFO L290 TraceCheckUtils]: 7: Hoare triple {417#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume !!(mlog_~x#1 > 1); {417#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:34,249 INFO L290 TraceCheckUtils]: 8: Hoare triple {417#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {417#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:34,249 INFO L290 TraceCheckUtils]: 9: Hoare triple {417#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {418#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} is VALID [2022-02-21 03:06:34,250 INFO L290 TraceCheckUtils]: 10: Hoare triple {418#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} assume 1 + mlog_#t~post0#1 <= 2147483647; {418#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} is VALID [2022-02-21 03:06:34,250 INFO L290 TraceCheckUtils]: 11: Hoare triple {418#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {419#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} is VALID [2022-02-21 03:06:34,251 INFO L290 TraceCheckUtils]: 12: Hoare triple {419#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} assume !!(mlog_~x#1 > 1); {419#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} is VALID [2022-02-21 03:06:34,251 INFO L290 TraceCheckUtils]: 13: Hoare triple {419#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {419#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} is VALID [2022-02-21 03:06:34,252 INFO L290 TraceCheckUtils]: 14: Hoare triple {419#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {420#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} is VALID [2022-02-21 03:06:34,253 INFO L290 TraceCheckUtils]: 15: Hoare triple {420#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} assume 1 + mlog_#t~post0#1 <= 2147483647; {420#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} is VALID [2022-02-21 03:06:34,254 INFO L290 TraceCheckUtils]: 16: Hoare triple {420#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {421#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} is VALID [2022-02-21 03:06:34,254 INFO L290 TraceCheckUtils]: 17: Hoare triple {421#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} assume !!(mlog_~x#1 > 1); {421#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} is VALID [2022-02-21 03:06:34,254 INFO L290 TraceCheckUtils]: 18: Hoare triple {421#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {421#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} is VALID [2022-02-21 03:06:34,255 INFO L290 TraceCheckUtils]: 19: Hoare triple {421#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {422#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} is VALID [2022-02-21 03:06:34,255 INFO L290 TraceCheckUtils]: 20: Hoare triple {422#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} assume 1 + mlog_#t~post0#1 <= 2147483647; {422#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} is VALID [2022-02-21 03:06:34,256 INFO L290 TraceCheckUtils]: 21: Hoare triple {422#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {423#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} is VALID [2022-02-21 03:06:34,256 INFO L290 TraceCheckUtils]: 22: Hoare triple {423#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} assume !!(mlog_~x#1 > 1); {423#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} is VALID [2022-02-21 03:06:34,262 INFO L290 TraceCheckUtils]: 23: Hoare triple {423#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {423#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} is VALID [2022-02-21 03:06:34,263 INFO L290 TraceCheckUtils]: 24: Hoare triple {423#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {424#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} is VALID [2022-02-21 03:06:34,264 INFO L290 TraceCheckUtils]: 25: Hoare triple {424#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} assume !(1 + mlog_#t~post0#1 <= 2147483647); {414#false} is VALID [2022-02-21 03:06:34,264 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:06:34,264 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 03:06:34,590 INFO L290 TraceCheckUtils]: 25: Hoare triple {503#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483646)} assume !(1 + mlog_#t~post0#1 <= 2147483647); {414#false} is VALID [2022-02-21 03:06:34,591 INFO L290 TraceCheckUtils]: 24: Hoare triple {507#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {503#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483646)} is VALID [2022-02-21 03:06:34,595 INFO L290 TraceCheckUtils]: 23: Hoare triple {507#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {507#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} is VALID [2022-02-21 03:06:34,596 INFO L290 TraceCheckUtils]: 22: Hoare triple {507#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} assume !!(mlog_~x#1 > 1); {507#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} is VALID [2022-02-21 03:06:34,597 INFO L290 TraceCheckUtils]: 21: Hoare triple {517#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483645)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {507#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} is VALID [2022-02-21 03:06:34,597 INFO L290 TraceCheckUtils]: 20: Hoare triple {517#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483645)} assume 1 + mlog_#t~post0#1 <= 2147483647; {517#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483645)} is VALID [2022-02-21 03:06:34,598 INFO L290 TraceCheckUtils]: 19: Hoare triple {524#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {517#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483645)} is VALID [2022-02-21 03:06:34,598 INFO L290 TraceCheckUtils]: 18: Hoare triple {524#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {524#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} is VALID [2022-02-21 03:06:34,599 INFO L290 TraceCheckUtils]: 17: Hoare triple {524#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} assume !!(mlog_~x#1 > 1); {524#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} is VALID [2022-02-21 03:06:34,600 INFO L290 TraceCheckUtils]: 16: Hoare triple {534#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483644)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {524#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} is VALID [2022-02-21 03:06:34,601 INFO L290 TraceCheckUtils]: 15: Hoare triple {534#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483644)} assume 1 + mlog_#t~post0#1 <= 2147483647; {534#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483644)} is VALID [2022-02-21 03:06:34,601 INFO L290 TraceCheckUtils]: 14: Hoare triple {541#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483644)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {534#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483644)} is VALID [2022-02-21 03:06:34,602 INFO L290 TraceCheckUtils]: 13: Hoare triple {541#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483644)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {541#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483644)} is VALID [2022-02-21 03:06:34,603 INFO L290 TraceCheckUtils]: 12: Hoare triple {541#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483644)} assume !!(mlog_~x#1 > 1); {541#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483644)} is VALID [2022-02-21 03:06:34,604 INFO L290 TraceCheckUtils]: 11: Hoare triple {551#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483643)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {541#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483644)} is VALID [2022-02-21 03:06:34,604 INFO L290 TraceCheckUtils]: 10: Hoare triple {551#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483643)} assume 1 + mlog_#t~post0#1 <= 2147483647; {551#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483643)} is VALID [2022-02-21 03:06:34,605 INFO L290 TraceCheckUtils]: 9: Hoare triple {558#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483643)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {551#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483643)} is VALID [2022-02-21 03:06:34,605 INFO L290 TraceCheckUtils]: 8: Hoare triple {558#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483643)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {558#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483643)} is VALID [2022-02-21 03:06:34,606 INFO L290 TraceCheckUtils]: 7: Hoare triple {558#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483643)} assume !!(mlog_~x#1 > 1); {558#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483643)} is VALID [2022-02-21 03:06:34,606 INFO L290 TraceCheckUtils]: 6: Hoare triple {568#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483642)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {558#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483643)} is VALID [2022-02-21 03:06:34,607 INFO L290 TraceCheckUtils]: 5: Hoare triple {568#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483642)} assume 1 + mlog_#t~post0#1 <= 2147483647; {568#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483642)} is VALID [2022-02-21 03:06:34,607 INFO L290 TraceCheckUtils]: 4: Hoare triple {575#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483642)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {568#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483642)} is VALID [2022-02-21 03:06:34,608 INFO L290 TraceCheckUtils]: 3: Hoare triple {575#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483642)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {575#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483642)} is VALID [2022-02-21 03:06:34,615 INFO L290 TraceCheckUtils]: 2: Hoare triple {575#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483642)} assume !!(mlog_~x#1 > 1); {575#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483642)} is VALID [2022-02-21 03:06:34,616 INFO L290 TraceCheckUtils]: 1: Hoare triple {413#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;assume { :begin_inline_mlog } true;mlog_#in~x#1 := main_#t~nondet1#1;havoc mlog_#res#1;havoc mlog_#t~post0#1, mlog_~x#1, mlog_~res~0#1;mlog_~x#1 := mlog_#in~x#1;mlog_~res~0#1 := 0; {575#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483642)} is VALID [2022-02-21 03:06:34,616 INFO L290 TraceCheckUtils]: 0: Hoare triple {413#true} assume { :begin_inline_ULTIMATE.init } true; {413#true} is VALID [2022-02-21 03:06:34,616 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:06:34,616 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [671576227] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 03:06:34,616 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 03:06:34,617 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 21 [2022-02-21 03:06:34,617 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801802928] [2022-02-21 03:06:34,617 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 03:06:34,618 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 2.4285714285714284) internal successors, (51), 22 states have internal predecessors, (51), 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) Word has length 26 [2022-02-21 03:06:34,618 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:06:34,618 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 22 states, 21 states have (on average 2.4285714285714284) internal successors, (51), 22 states have internal predecessors, (51), 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) [2022-02-21 03:06:34,653 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:06:34,653 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-02-21 03:06:34,653 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:06:34,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-02-21 03:06:34,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=331, Unknown=0, NotChecked=0, Total=462 [2022-02-21 03:06:34,654 INFO L87 Difference]: Start difference. First operand 27 states and 27 transitions. Second operand has 22 states, 21 states have (on average 2.4285714285714284) internal successors, (51), 22 states have internal predecessors, (51), 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) [2022-02-21 03:06:34,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:34,980 INFO L93 Difference]: Finished difference Result 59 states and 64 transitions. [2022-02-21 03:06:34,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-21 03:06:34,980 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 2.4285714285714284) internal successors, (51), 22 states have internal predecessors, (51), 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) Word has length 26 [2022-02-21 03:06:34,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:06:34,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 2.4285714285714284) internal successors, (51), 22 states have internal predecessors, (51), 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) [2022-02-21 03:06:34,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 64 transitions. [2022-02-21 03:06:34,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 2.4285714285714284) internal successors, (51), 22 states have internal predecessors, (51), 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) [2022-02-21 03:06:34,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 64 transitions. [2022-02-21 03:06:34,983 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 64 transitions. [2022-02-21 03:06:35,037 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:06:35,039 INFO L225 Difference]: With dead ends: 59 [2022-02-21 03:06:35,039 INFO L226 Difference]: Without dead ends: 58 [2022-02-21 03:06:35,040 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-02-21 03:06:35,040 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 50 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-21 03:06:35,041 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 44 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-21 03:06:35,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2022-02-21 03:06:35,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 57. [2022-02-21 03:06:35,060 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:06:35,060 INFO L82 GeneralOperation]: Start isEquivalent. First operand 58 states. Second operand has 57 states, 56 states have (on average 1.0178571428571428) internal successors, (57), 56 states have internal predecessors, (57), 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) [2022-02-21 03:06:35,061 INFO L74 IsIncluded]: Start isIncluded. First operand 58 states. Second operand has 57 states, 56 states have (on average 1.0178571428571428) internal successors, (57), 56 states have internal predecessors, (57), 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) [2022-02-21 03:06:35,061 INFO L87 Difference]: Start difference. First operand 58 states. Second operand has 57 states, 56 states have (on average 1.0178571428571428) internal successors, (57), 56 states have internal predecessors, (57), 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) [2022-02-21 03:06:35,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:35,063 INFO L93 Difference]: Finished difference Result 58 states and 58 transitions. [2022-02-21 03:06:35,063 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 58 transitions. [2022-02-21 03:06:35,063 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:06:35,063 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:06:35,064 INFO L74 IsIncluded]: Start isIncluded. First operand has 57 states, 56 states have (on average 1.0178571428571428) internal successors, (57), 56 states have internal predecessors, (57), 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 58 states. [2022-02-21 03:06:35,064 INFO L87 Difference]: Start difference. First operand has 57 states, 56 states have (on average 1.0178571428571428) internal successors, (57), 56 states have internal predecessors, (57), 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 58 states. [2022-02-21 03:06:35,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:35,066 INFO L93 Difference]: Finished difference Result 58 states and 58 transitions. [2022-02-21 03:06:35,066 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 58 transitions. [2022-02-21 03:06:35,066 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:06:35,067 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:06:35,067 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:06:35,067 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:06:35,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 56 states have (on average 1.0178571428571428) internal successors, (57), 56 states have internal predecessors, (57), 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) [2022-02-21 03:06:35,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 57 transitions. [2022-02-21 03:06:35,069 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 57 transitions. Word has length 26 [2022-02-21 03:06:35,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:06:35,069 INFO L470 AbstractCegarLoop]: Abstraction has 57 states and 57 transitions. [2022-02-21 03:06:35,069 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 21 states have (on average 2.4285714285714284) internal successors, (51), 22 states have internal predecessors, (51), 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) [2022-02-21 03:06:35,069 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2022-02-21 03:06:35,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-02-21 03:06:35,070 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:06:35,076 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 10, 10, 1, 1, 1] [2022-02-21 03:06:35,101 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-02-21 03:06:35,299 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:06:35,299 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-02-21 03:06:35,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:06:35,300 INFO L85 PathProgramCache]: Analyzing trace with hash 1634514214, now seen corresponding path program 3 times [2022-02-21 03:06:35,300 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:06:35,300 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488233618] [2022-02-21 03:06:35,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:06:35,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:06:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:06:35,658 INFO L290 TraceCheckUtils]: 0: Hoare triple {861#true} assume { :begin_inline_ULTIMATE.init } true; {861#true} is VALID [2022-02-21 03:06:35,659 INFO L290 TraceCheckUtils]: 1: Hoare triple {861#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;assume { :begin_inline_mlog } true;mlog_#in~x#1 := main_#t~nondet1#1;havoc mlog_#res#1;havoc mlog_#t~post0#1, mlog_~x#1, mlog_~res~0#1;mlog_~x#1 := mlog_#in~x#1;mlog_~res~0#1 := 0; {863#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:35,659 INFO L290 TraceCheckUtils]: 2: Hoare triple {863#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume !!(mlog_~x#1 > 1); {863#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:35,660 INFO L290 TraceCheckUtils]: 3: Hoare triple {863#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {863#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:35,660 INFO L290 TraceCheckUtils]: 4: Hoare triple {863#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {864#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} is VALID [2022-02-21 03:06:35,661 INFO L290 TraceCheckUtils]: 5: Hoare triple {864#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} assume 1 + mlog_#t~post0#1 <= 2147483647; {864#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} is VALID [2022-02-21 03:06:35,661 INFO L290 TraceCheckUtils]: 6: Hoare triple {864#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {865#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:35,661 INFO L290 TraceCheckUtils]: 7: Hoare triple {865#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume !!(mlog_~x#1 > 1); {865#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:35,662 INFO L290 TraceCheckUtils]: 8: Hoare triple {865#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {865#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:35,662 INFO L290 TraceCheckUtils]: 9: Hoare triple {865#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {866#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} is VALID [2022-02-21 03:06:35,663 INFO L290 TraceCheckUtils]: 10: Hoare triple {866#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} assume 1 + mlog_#t~post0#1 <= 2147483647; {866#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} is VALID [2022-02-21 03:06:35,663 INFO L290 TraceCheckUtils]: 11: Hoare triple {866#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {867#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} is VALID [2022-02-21 03:06:35,663 INFO L290 TraceCheckUtils]: 12: Hoare triple {867#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} assume !!(mlog_~x#1 > 1); {867#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} is VALID [2022-02-21 03:06:35,664 INFO L290 TraceCheckUtils]: 13: Hoare triple {867#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {867#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} is VALID [2022-02-21 03:06:35,664 INFO L290 TraceCheckUtils]: 14: Hoare triple {867#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {868#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} is VALID [2022-02-21 03:06:35,665 INFO L290 TraceCheckUtils]: 15: Hoare triple {868#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} assume 1 + mlog_#t~post0#1 <= 2147483647; {868#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} is VALID [2022-02-21 03:06:35,665 INFO L290 TraceCheckUtils]: 16: Hoare triple {868#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {869#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} is VALID [2022-02-21 03:06:35,665 INFO L290 TraceCheckUtils]: 17: Hoare triple {869#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} assume !!(mlog_~x#1 > 1); {869#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} is VALID [2022-02-21 03:06:35,666 INFO L290 TraceCheckUtils]: 18: Hoare triple {869#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {869#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} is VALID [2022-02-21 03:06:35,666 INFO L290 TraceCheckUtils]: 19: Hoare triple {869#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {870#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} is VALID [2022-02-21 03:06:35,667 INFO L290 TraceCheckUtils]: 20: Hoare triple {870#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} assume 1 + mlog_#t~post0#1 <= 2147483647; {870#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} is VALID [2022-02-21 03:06:35,667 INFO L290 TraceCheckUtils]: 21: Hoare triple {870#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {871#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} is VALID [2022-02-21 03:06:35,668 INFO L290 TraceCheckUtils]: 22: Hoare triple {871#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} assume !!(mlog_~x#1 > 1); {871#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} is VALID [2022-02-21 03:06:35,677 INFO L290 TraceCheckUtils]: 23: Hoare triple {871#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {871#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} is VALID [2022-02-21 03:06:35,678 INFO L290 TraceCheckUtils]: 24: Hoare triple {871#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {872#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} is VALID [2022-02-21 03:06:35,678 INFO L290 TraceCheckUtils]: 25: Hoare triple {872#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} assume 1 + mlog_#t~post0#1 <= 2147483647; {872#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} is VALID [2022-02-21 03:06:35,679 INFO L290 TraceCheckUtils]: 26: Hoare triple {872#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {873#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} is VALID [2022-02-21 03:06:35,679 INFO L290 TraceCheckUtils]: 27: Hoare triple {873#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} assume !!(mlog_~x#1 > 1); {873#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} is VALID [2022-02-21 03:06:35,679 INFO L290 TraceCheckUtils]: 28: Hoare triple {873#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {873#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} is VALID [2022-02-21 03:06:35,680 INFO L290 TraceCheckUtils]: 29: Hoare triple {873#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {874#(<= |ULTIMATE.start_mlog_#t~post0#1| 5)} is VALID [2022-02-21 03:06:35,680 INFO L290 TraceCheckUtils]: 30: Hoare triple {874#(<= |ULTIMATE.start_mlog_#t~post0#1| 5)} assume 1 + mlog_#t~post0#1 <= 2147483647; {874#(<= |ULTIMATE.start_mlog_#t~post0#1| 5)} is VALID [2022-02-21 03:06:35,681 INFO L290 TraceCheckUtils]: 31: Hoare triple {874#(<= |ULTIMATE.start_mlog_#t~post0#1| 5)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {875#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} is VALID [2022-02-21 03:06:35,681 INFO L290 TraceCheckUtils]: 32: Hoare triple {875#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} assume !!(mlog_~x#1 > 1); {875#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} is VALID [2022-02-21 03:06:35,681 INFO L290 TraceCheckUtils]: 33: Hoare triple {875#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {875#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} is VALID [2022-02-21 03:06:35,682 INFO L290 TraceCheckUtils]: 34: Hoare triple {875#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {876#(<= |ULTIMATE.start_mlog_#t~post0#1| 6)} is VALID [2022-02-21 03:06:35,682 INFO L290 TraceCheckUtils]: 35: Hoare triple {876#(<= |ULTIMATE.start_mlog_#t~post0#1| 6)} assume 1 + mlog_#t~post0#1 <= 2147483647; {876#(<= |ULTIMATE.start_mlog_#t~post0#1| 6)} is VALID [2022-02-21 03:06:35,683 INFO L290 TraceCheckUtils]: 36: Hoare triple {876#(<= |ULTIMATE.start_mlog_#t~post0#1| 6)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {877#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} is VALID [2022-02-21 03:06:35,684 INFO L290 TraceCheckUtils]: 37: Hoare triple {877#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} assume !!(mlog_~x#1 > 1); {877#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} is VALID [2022-02-21 03:06:35,684 INFO L290 TraceCheckUtils]: 38: Hoare triple {877#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {877#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} is VALID [2022-02-21 03:06:35,685 INFO L290 TraceCheckUtils]: 39: Hoare triple {877#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {878#(<= |ULTIMATE.start_mlog_#t~post0#1| 7)} is VALID [2022-02-21 03:06:35,685 INFO L290 TraceCheckUtils]: 40: Hoare triple {878#(<= |ULTIMATE.start_mlog_#t~post0#1| 7)} assume 1 + mlog_#t~post0#1 <= 2147483647; {878#(<= |ULTIMATE.start_mlog_#t~post0#1| 7)} is VALID [2022-02-21 03:06:35,686 INFO L290 TraceCheckUtils]: 41: Hoare triple {878#(<= |ULTIMATE.start_mlog_#t~post0#1| 7)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {879#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} is VALID [2022-02-21 03:06:35,686 INFO L290 TraceCheckUtils]: 42: Hoare triple {879#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} assume !!(mlog_~x#1 > 1); {879#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} is VALID [2022-02-21 03:06:35,686 INFO L290 TraceCheckUtils]: 43: Hoare triple {879#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {879#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} is VALID [2022-02-21 03:06:35,687 INFO L290 TraceCheckUtils]: 44: Hoare triple {879#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {880#(<= |ULTIMATE.start_mlog_#t~post0#1| 8)} is VALID [2022-02-21 03:06:35,687 INFO L290 TraceCheckUtils]: 45: Hoare triple {880#(<= |ULTIMATE.start_mlog_#t~post0#1| 8)} assume 1 + mlog_#t~post0#1 <= 2147483647; {880#(<= |ULTIMATE.start_mlog_#t~post0#1| 8)} is VALID [2022-02-21 03:06:35,688 INFO L290 TraceCheckUtils]: 46: Hoare triple {880#(<= |ULTIMATE.start_mlog_#t~post0#1| 8)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {881#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} is VALID [2022-02-21 03:06:35,688 INFO L290 TraceCheckUtils]: 47: Hoare triple {881#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} assume !!(mlog_~x#1 > 1); {881#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} is VALID [2022-02-21 03:06:35,688 INFO L290 TraceCheckUtils]: 48: Hoare triple {881#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {881#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} is VALID [2022-02-21 03:06:35,689 INFO L290 TraceCheckUtils]: 49: Hoare triple {881#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {882#(<= |ULTIMATE.start_mlog_#t~post0#1| 9)} is VALID [2022-02-21 03:06:35,689 INFO L290 TraceCheckUtils]: 50: Hoare triple {882#(<= |ULTIMATE.start_mlog_#t~post0#1| 9)} assume 1 + mlog_#t~post0#1 <= 2147483647; {882#(<= |ULTIMATE.start_mlog_#t~post0#1| 9)} is VALID [2022-02-21 03:06:35,690 INFO L290 TraceCheckUtils]: 51: Hoare triple {882#(<= |ULTIMATE.start_mlog_#t~post0#1| 9)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {883#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} is VALID [2022-02-21 03:06:35,690 INFO L290 TraceCheckUtils]: 52: Hoare triple {883#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} assume !!(mlog_~x#1 > 1); {883#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} is VALID [2022-02-21 03:06:35,690 INFO L290 TraceCheckUtils]: 53: Hoare triple {883#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {883#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} is VALID [2022-02-21 03:06:35,691 INFO L290 TraceCheckUtils]: 54: Hoare triple {883#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {884#(<= |ULTIMATE.start_mlog_#t~post0#1| 10)} is VALID [2022-02-21 03:06:35,691 INFO L290 TraceCheckUtils]: 55: Hoare triple {884#(<= |ULTIMATE.start_mlog_#t~post0#1| 10)} assume !(1 + mlog_#t~post0#1 <= 2147483647); {862#false} is VALID [2022-02-21 03:06:35,692 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:06:35,692 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:06:35,692 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488233618] [2022-02-21 03:06:35,692 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [488233618] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 03:06:35,692 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1621586920] [2022-02-21 03:06:35,692 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-21 03:06:35,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:06:35,692 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:06:35,693 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) [2022-02-21 03:06:35,694 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-21 03:06:35,787 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2022-02-21 03:06:35,787 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-21 03:06:35,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 23 conjunts are in the unsatisfiable core [2022-02-21 03:06:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:06:35,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:06:36,192 INFO L290 TraceCheckUtils]: 0: Hoare triple {861#true} assume { :begin_inline_ULTIMATE.init } true; {861#true} is VALID [2022-02-21 03:06:36,192 INFO L290 TraceCheckUtils]: 1: Hoare triple {861#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;assume { :begin_inline_mlog } true;mlog_#in~x#1 := main_#t~nondet1#1;havoc mlog_#res#1;havoc mlog_#t~post0#1, mlog_~x#1, mlog_~res~0#1;mlog_~x#1 := mlog_#in~x#1;mlog_~res~0#1 := 0; {863#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:36,193 INFO L290 TraceCheckUtils]: 2: Hoare triple {863#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume !!(mlog_~x#1 > 1); {863#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:36,193 INFO L290 TraceCheckUtils]: 3: Hoare triple {863#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {863#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:36,194 INFO L290 TraceCheckUtils]: 4: Hoare triple {863#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {864#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} is VALID [2022-02-21 03:06:36,194 INFO L290 TraceCheckUtils]: 5: Hoare triple {864#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} assume 1 + mlog_#t~post0#1 <= 2147483647; {864#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} is VALID [2022-02-21 03:06:36,195 INFO L290 TraceCheckUtils]: 6: Hoare triple {864#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {865#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:36,195 INFO L290 TraceCheckUtils]: 7: Hoare triple {865#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume !!(mlog_~x#1 > 1); {865#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:36,196 INFO L290 TraceCheckUtils]: 8: Hoare triple {865#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {865#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:36,196 INFO L290 TraceCheckUtils]: 9: Hoare triple {865#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {866#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} is VALID [2022-02-21 03:06:36,197 INFO L290 TraceCheckUtils]: 10: Hoare triple {866#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} assume 1 + mlog_#t~post0#1 <= 2147483647; {866#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} is VALID [2022-02-21 03:06:36,197 INFO L290 TraceCheckUtils]: 11: Hoare triple {866#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {867#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} is VALID [2022-02-21 03:06:36,197 INFO L290 TraceCheckUtils]: 12: Hoare triple {867#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} assume !!(mlog_~x#1 > 1); {867#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} is VALID [2022-02-21 03:06:36,198 INFO L290 TraceCheckUtils]: 13: Hoare triple {867#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {867#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} is VALID [2022-02-21 03:06:36,198 INFO L290 TraceCheckUtils]: 14: Hoare triple {867#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {868#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} is VALID [2022-02-21 03:06:36,199 INFO L290 TraceCheckUtils]: 15: Hoare triple {868#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} assume 1 + mlog_#t~post0#1 <= 2147483647; {868#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} is VALID [2022-02-21 03:06:36,199 INFO L290 TraceCheckUtils]: 16: Hoare triple {868#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {869#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} is VALID [2022-02-21 03:06:36,199 INFO L290 TraceCheckUtils]: 17: Hoare triple {869#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} assume !!(mlog_~x#1 > 1); {869#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} is VALID [2022-02-21 03:06:36,200 INFO L290 TraceCheckUtils]: 18: Hoare triple {869#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {869#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} is VALID [2022-02-21 03:06:36,200 INFO L290 TraceCheckUtils]: 19: Hoare triple {869#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {870#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} is VALID [2022-02-21 03:06:36,204 INFO L290 TraceCheckUtils]: 20: Hoare triple {870#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} assume 1 + mlog_#t~post0#1 <= 2147483647; {870#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} is VALID [2022-02-21 03:06:36,204 INFO L290 TraceCheckUtils]: 21: Hoare triple {870#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {871#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} is VALID [2022-02-21 03:06:36,205 INFO L290 TraceCheckUtils]: 22: Hoare triple {871#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} assume !!(mlog_~x#1 > 1); {871#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} is VALID [2022-02-21 03:06:36,205 INFO L290 TraceCheckUtils]: 23: Hoare triple {871#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {871#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} is VALID [2022-02-21 03:06:36,205 INFO L290 TraceCheckUtils]: 24: Hoare triple {871#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {872#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} is VALID [2022-02-21 03:06:36,206 INFO L290 TraceCheckUtils]: 25: Hoare triple {872#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} assume 1 + mlog_#t~post0#1 <= 2147483647; {872#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} is VALID [2022-02-21 03:06:36,206 INFO L290 TraceCheckUtils]: 26: Hoare triple {872#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {873#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} is VALID [2022-02-21 03:06:36,206 INFO L290 TraceCheckUtils]: 27: Hoare triple {873#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} assume !!(mlog_~x#1 > 1); {873#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} is VALID [2022-02-21 03:06:36,207 INFO L290 TraceCheckUtils]: 28: Hoare triple {873#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {873#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} is VALID [2022-02-21 03:06:36,207 INFO L290 TraceCheckUtils]: 29: Hoare triple {873#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {874#(<= |ULTIMATE.start_mlog_#t~post0#1| 5)} is VALID [2022-02-21 03:06:36,207 INFO L290 TraceCheckUtils]: 30: Hoare triple {874#(<= |ULTIMATE.start_mlog_#t~post0#1| 5)} assume 1 + mlog_#t~post0#1 <= 2147483647; {874#(<= |ULTIMATE.start_mlog_#t~post0#1| 5)} is VALID [2022-02-21 03:06:36,208 INFO L290 TraceCheckUtils]: 31: Hoare triple {874#(<= |ULTIMATE.start_mlog_#t~post0#1| 5)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {875#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} is VALID [2022-02-21 03:06:36,208 INFO L290 TraceCheckUtils]: 32: Hoare triple {875#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} assume !!(mlog_~x#1 > 1); {875#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} is VALID [2022-02-21 03:06:36,209 INFO L290 TraceCheckUtils]: 33: Hoare triple {875#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {875#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} is VALID [2022-02-21 03:06:36,209 INFO L290 TraceCheckUtils]: 34: Hoare triple {875#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {876#(<= |ULTIMATE.start_mlog_#t~post0#1| 6)} is VALID [2022-02-21 03:06:36,209 INFO L290 TraceCheckUtils]: 35: Hoare triple {876#(<= |ULTIMATE.start_mlog_#t~post0#1| 6)} assume 1 + mlog_#t~post0#1 <= 2147483647; {876#(<= |ULTIMATE.start_mlog_#t~post0#1| 6)} is VALID [2022-02-21 03:06:36,210 INFO L290 TraceCheckUtils]: 36: Hoare triple {876#(<= |ULTIMATE.start_mlog_#t~post0#1| 6)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {877#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} is VALID [2022-02-21 03:06:36,210 INFO L290 TraceCheckUtils]: 37: Hoare triple {877#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} assume !!(mlog_~x#1 > 1); {877#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} is VALID [2022-02-21 03:06:36,210 INFO L290 TraceCheckUtils]: 38: Hoare triple {877#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {877#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} is VALID [2022-02-21 03:06:36,211 INFO L290 TraceCheckUtils]: 39: Hoare triple {877#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {878#(<= |ULTIMATE.start_mlog_#t~post0#1| 7)} is VALID [2022-02-21 03:06:36,211 INFO L290 TraceCheckUtils]: 40: Hoare triple {878#(<= |ULTIMATE.start_mlog_#t~post0#1| 7)} assume 1 + mlog_#t~post0#1 <= 2147483647; {878#(<= |ULTIMATE.start_mlog_#t~post0#1| 7)} is VALID [2022-02-21 03:06:36,212 INFO L290 TraceCheckUtils]: 41: Hoare triple {878#(<= |ULTIMATE.start_mlog_#t~post0#1| 7)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {879#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} is VALID [2022-02-21 03:06:36,212 INFO L290 TraceCheckUtils]: 42: Hoare triple {879#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} assume !!(mlog_~x#1 > 1); {879#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} is VALID [2022-02-21 03:06:36,212 INFO L290 TraceCheckUtils]: 43: Hoare triple {879#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {879#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} is VALID [2022-02-21 03:06:36,213 INFO L290 TraceCheckUtils]: 44: Hoare triple {879#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {880#(<= |ULTIMATE.start_mlog_#t~post0#1| 8)} is VALID [2022-02-21 03:06:36,213 INFO L290 TraceCheckUtils]: 45: Hoare triple {880#(<= |ULTIMATE.start_mlog_#t~post0#1| 8)} assume 1 + mlog_#t~post0#1 <= 2147483647; {880#(<= |ULTIMATE.start_mlog_#t~post0#1| 8)} is VALID [2022-02-21 03:06:36,214 INFO L290 TraceCheckUtils]: 46: Hoare triple {880#(<= |ULTIMATE.start_mlog_#t~post0#1| 8)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {881#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} is VALID [2022-02-21 03:06:36,214 INFO L290 TraceCheckUtils]: 47: Hoare triple {881#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} assume !!(mlog_~x#1 > 1); {881#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} is VALID [2022-02-21 03:06:36,214 INFO L290 TraceCheckUtils]: 48: Hoare triple {881#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {881#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} is VALID [2022-02-21 03:06:36,215 INFO L290 TraceCheckUtils]: 49: Hoare triple {881#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {882#(<= |ULTIMATE.start_mlog_#t~post0#1| 9)} is VALID [2022-02-21 03:06:36,215 INFO L290 TraceCheckUtils]: 50: Hoare triple {882#(<= |ULTIMATE.start_mlog_#t~post0#1| 9)} assume 1 + mlog_#t~post0#1 <= 2147483647; {882#(<= |ULTIMATE.start_mlog_#t~post0#1| 9)} is VALID [2022-02-21 03:06:36,216 INFO L290 TraceCheckUtils]: 51: Hoare triple {882#(<= |ULTIMATE.start_mlog_#t~post0#1| 9)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {883#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} is VALID [2022-02-21 03:06:36,216 INFO L290 TraceCheckUtils]: 52: Hoare triple {883#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} assume !!(mlog_~x#1 > 1); {883#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} is VALID [2022-02-21 03:06:36,216 INFO L290 TraceCheckUtils]: 53: Hoare triple {883#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {883#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} is VALID [2022-02-21 03:06:36,217 INFO L290 TraceCheckUtils]: 54: Hoare triple {883#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {884#(<= |ULTIMATE.start_mlog_#t~post0#1| 10)} is VALID [2022-02-21 03:06:36,217 INFO L290 TraceCheckUtils]: 55: Hoare triple {884#(<= |ULTIMATE.start_mlog_#t~post0#1| 10)} assume !(1 + mlog_#t~post0#1 <= 2147483647); {862#false} is VALID [2022-02-21 03:06:36,217 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:06:36,217 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 03:06:37,025 INFO L290 TraceCheckUtils]: 55: Hoare triple {1053#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483646)} assume !(1 + mlog_#t~post0#1 <= 2147483647); {862#false} is VALID [2022-02-21 03:06:37,026 INFO L290 TraceCheckUtils]: 54: Hoare triple {1057#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1053#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483646)} is VALID [2022-02-21 03:06:37,028 INFO L290 TraceCheckUtils]: 53: Hoare triple {1057#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1057#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} is VALID [2022-02-21 03:06:37,028 INFO L290 TraceCheckUtils]: 52: Hoare triple {1057#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} assume !!(mlog_~x#1 > 1); {1057#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} is VALID [2022-02-21 03:06:37,030 INFO L290 TraceCheckUtils]: 51: Hoare triple {1067#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483645)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1057#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} is VALID [2022-02-21 03:06:37,031 INFO L290 TraceCheckUtils]: 50: Hoare triple {1067#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483645)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1067#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483645)} is VALID [2022-02-21 03:06:37,032 INFO L290 TraceCheckUtils]: 49: Hoare triple {1074#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1067#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483645)} is VALID [2022-02-21 03:06:37,032 INFO L290 TraceCheckUtils]: 48: Hoare triple {1074#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1074#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} is VALID [2022-02-21 03:06:37,033 INFO L290 TraceCheckUtils]: 47: Hoare triple {1074#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} assume !!(mlog_~x#1 > 1); {1074#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} is VALID [2022-02-21 03:06:37,034 INFO L290 TraceCheckUtils]: 46: Hoare triple {1084#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483644)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1074#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} is VALID [2022-02-21 03:06:37,034 INFO L290 TraceCheckUtils]: 45: Hoare triple {1084#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483644)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1084#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483644)} is VALID [2022-02-21 03:06:37,035 INFO L290 TraceCheckUtils]: 44: Hoare triple {1091#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483644)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1084#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483644)} is VALID [2022-02-21 03:06:37,035 INFO L290 TraceCheckUtils]: 43: Hoare triple {1091#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483644)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1091#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483644)} is VALID [2022-02-21 03:06:37,036 INFO L290 TraceCheckUtils]: 42: Hoare triple {1091#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483644)} assume !!(mlog_~x#1 > 1); {1091#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483644)} is VALID [2022-02-21 03:06:37,036 INFO L290 TraceCheckUtils]: 41: Hoare triple {1101#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483643)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1091#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483644)} is VALID [2022-02-21 03:06:37,036 INFO L290 TraceCheckUtils]: 40: Hoare triple {1101#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483643)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1101#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483643)} is VALID [2022-02-21 03:06:37,037 INFO L290 TraceCheckUtils]: 39: Hoare triple {1108#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483643)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1101#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483643)} is VALID [2022-02-21 03:06:37,037 INFO L290 TraceCheckUtils]: 38: Hoare triple {1108#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483643)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1108#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483643)} is VALID [2022-02-21 03:06:37,037 INFO L290 TraceCheckUtils]: 37: Hoare triple {1108#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483643)} assume !!(mlog_~x#1 > 1); {1108#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483643)} is VALID [2022-02-21 03:06:37,038 INFO L290 TraceCheckUtils]: 36: Hoare triple {1118#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483642)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1108#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483643)} is VALID [2022-02-21 03:06:37,038 INFO L290 TraceCheckUtils]: 35: Hoare triple {1118#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483642)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1118#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483642)} is VALID [2022-02-21 03:06:37,039 INFO L290 TraceCheckUtils]: 34: Hoare triple {1125#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483642)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1118#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483642)} is VALID [2022-02-21 03:06:37,039 INFO L290 TraceCheckUtils]: 33: Hoare triple {1125#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483642)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1125#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483642)} is VALID [2022-02-21 03:06:37,039 INFO L290 TraceCheckUtils]: 32: Hoare triple {1125#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483642)} assume !!(mlog_~x#1 > 1); {1125#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483642)} is VALID [2022-02-21 03:06:37,040 INFO L290 TraceCheckUtils]: 31: Hoare triple {1135#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483641)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1125#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483642)} is VALID [2022-02-21 03:06:37,040 INFO L290 TraceCheckUtils]: 30: Hoare triple {1135#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483641)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1135#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483641)} is VALID [2022-02-21 03:06:37,040 INFO L290 TraceCheckUtils]: 29: Hoare triple {1142#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483641)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1135#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483641)} is VALID [2022-02-21 03:06:37,041 INFO L290 TraceCheckUtils]: 28: Hoare triple {1142#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483641)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1142#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483641)} is VALID [2022-02-21 03:06:37,041 INFO L290 TraceCheckUtils]: 27: Hoare triple {1142#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483641)} assume !!(mlog_~x#1 > 1); {1142#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483641)} is VALID [2022-02-21 03:06:37,041 INFO L290 TraceCheckUtils]: 26: Hoare triple {1152#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483640)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1142#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483641)} is VALID [2022-02-21 03:06:37,042 INFO L290 TraceCheckUtils]: 25: Hoare triple {1152#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483640)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1152#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483640)} is VALID [2022-02-21 03:06:37,042 INFO L290 TraceCheckUtils]: 24: Hoare triple {1159#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483640)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1152#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483640)} is VALID [2022-02-21 03:06:37,042 INFO L290 TraceCheckUtils]: 23: Hoare triple {1159#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483640)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1159#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483640)} is VALID [2022-02-21 03:06:37,043 INFO L290 TraceCheckUtils]: 22: Hoare triple {1159#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483640)} assume !!(mlog_~x#1 > 1); {1159#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483640)} is VALID [2022-02-21 03:06:37,043 INFO L290 TraceCheckUtils]: 21: Hoare triple {1169#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483639)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1159#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483640)} is VALID [2022-02-21 03:06:37,043 INFO L290 TraceCheckUtils]: 20: Hoare triple {1169#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483639)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1169#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483639)} is VALID [2022-02-21 03:06:37,044 INFO L290 TraceCheckUtils]: 19: Hoare triple {1176#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483639)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1169#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483639)} is VALID [2022-02-21 03:06:37,044 INFO L290 TraceCheckUtils]: 18: Hoare triple {1176#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483639)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1176#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483639)} is VALID [2022-02-21 03:06:37,044 INFO L290 TraceCheckUtils]: 17: Hoare triple {1176#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483639)} assume !!(mlog_~x#1 > 1); {1176#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483639)} is VALID [2022-02-21 03:06:37,045 INFO L290 TraceCheckUtils]: 16: Hoare triple {1186#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483638)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1176#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483639)} is VALID [2022-02-21 03:06:37,045 INFO L290 TraceCheckUtils]: 15: Hoare triple {1186#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483638)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1186#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483638)} is VALID [2022-02-21 03:06:37,046 INFO L290 TraceCheckUtils]: 14: Hoare triple {1193#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483638)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1186#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483638)} is VALID [2022-02-21 03:06:37,046 INFO L290 TraceCheckUtils]: 13: Hoare triple {1193#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483638)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1193#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483638)} is VALID [2022-02-21 03:06:37,047 INFO L290 TraceCheckUtils]: 12: Hoare triple {1193#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483638)} assume !!(mlog_~x#1 > 1); {1193#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483638)} is VALID [2022-02-21 03:06:37,047 INFO L290 TraceCheckUtils]: 11: Hoare triple {1203#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483637)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1193#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483638)} is VALID [2022-02-21 03:06:37,047 INFO L290 TraceCheckUtils]: 10: Hoare triple {1203#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483637)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1203#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483637)} is VALID [2022-02-21 03:06:37,048 INFO L290 TraceCheckUtils]: 9: Hoare triple {1210#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483637)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1203#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483637)} is VALID [2022-02-21 03:06:37,048 INFO L290 TraceCheckUtils]: 8: Hoare triple {1210#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483637)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1210#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483637)} is VALID [2022-02-21 03:06:37,048 INFO L290 TraceCheckUtils]: 7: Hoare triple {1210#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483637)} assume !!(mlog_~x#1 > 1); {1210#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483637)} is VALID [2022-02-21 03:06:37,049 INFO L290 TraceCheckUtils]: 6: Hoare triple {1220#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483636)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1210#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483637)} is VALID [2022-02-21 03:06:37,049 INFO L290 TraceCheckUtils]: 5: Hoare triple {1220#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483636)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1220#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483636)} is VALID [2022-02-21 03:06:37,050 INFO L290 TraceCheckUtils]: 4: Hoare triple {1227#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483636)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1220#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483636)} is VALID [2022-02-21 03:06:37,050 INFO L290 TraceCheckUtils]: 3: Hoare triple {1227#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483636)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1227#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483636)} is VALID [2022-02-21 03:06:37,050 INFO L290 TraceCheckUtils]: 2: Hoare triple {1227#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483636)} assume !!(mlog_~x#1 > 1); {1227#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483636)} is VALID [2022-02-21 03:06:37,051 INFO L290 TraceCheckUtils]: 1: Hoare triple {861#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;assume { :begin_inline_mlog } true;mlog_#in~x#1 := main_#t~nondet1#1;havoc mlog_#res#1;havoc mlog_#t~post0#1, mlog_~x#1, mlog_~res~0#1;mlog_~x#1 := mlog_#in~x#1;mlog_~res~0#1 := 0; {1227#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483636)} is VALID [2022-02-21 03:06:37,051 INFO L290 TraceCheckUtils]: 0: Hoare triple {861#true} assume { :begin_inline_ULTIMATE.init } true; {861#true} is VALID [2022-02-21 03:06:37,051 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:06:37,051 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1621586920] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 03:06:37,051 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 03:06:37,051 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 45 [2022-02-21 03:06:37,051 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129188307] [2022-02-21 03:06:37,051 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 03:06:37,052 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 45 states have (on average 2.466666666666667) internal successors, (111), 46 states have internal predecessors, (111), 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) Word has length 56 [2022-02-21 03:06:37,052 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:06:37,053 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 46 states, 45 states have (on average 2.466666666666667) internal successors, (111), 46 states have internal predecessors, (111), 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) [2022-02-21 03:06:37,142 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:06:37,143 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-02-21 03:06:37,143 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:06:37,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-02-21 03:06:37,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=551, Invalid=1519, Unknown=0, NotChecked=0, Total=2070 [2022-02-21 03:06:37,144 INFO L87 Difference]: Start difference. First operand 57 states and 57 transitions. Second operand has 46 states, 45 states have (on average 2.466666666666667) internal successors, (111), 46 states have internal predecessors, (111), 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) [2022-02-21 03:06:37,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:37,854 INFO L93 Difference]: Finished difference Result 119 states and 130 transitions. [2022-02-21 03:06:37,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-21 03:06:37,854 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 45 states have (on average 2.466666666666667) internal successors, (111), 46 states have internal predecessors, (111), 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) Word has length 56 [2022-02-21 03:06:37,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:06:37,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 45 states have (on average 2.466666666666667) internal successors, (111), 46 states have internal predecessors, (111), 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) [2022-02-21 03:06:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 130 transitions. [2022-02-21 03:06:37,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 45 states have (on average 2.466666666666667) internal successors, (111), 46 states have internal predecessors, (111), 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) [2022-02-21 03:06:37,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 130 transitions. [2022-02-21 03:06:37,875 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 47 states and 130 transitions. [2022-02-21 03:06:37,958 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:06:37,960 INFO L225 Difference]: With dead ends: 119 [2022-02-21 03:06:37,960 INFO L226 Difference]: Without dead ends: 118 [2022-02-21 03:06:37,961 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 862 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1332, Invalid=3224, Unknown=0, NotChecked=0, Total=4556 [2022-02-21 03:06:37,962 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 130 mSDsluCounter, 63 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-21 03:06:37,962 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [130 Valid, 68 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 123 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-21 03:06:37,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2022-02-21 03:06:38,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 117. [2022-02-21 03:06:38,004 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:06:38,005 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand has 117 states, 116 states have (on average 1.0086206896551724) internal successors, (117), 116 states have internal predecessors, (117), 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) [2022-02-21 03:06:38,005 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand has 117 states, 116 states have (on average 1.0086206896551724) internal successors, (117), 116 states have internal predecessors, (117), 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) [2022-02-21 03:06:38,005 INFO L87 Difference]: Start difference. First operand 118 states. Second operand has 117 states, 116 states have (on average 1.0086206896551724) internal successors, (117), 116 states have internal predecessors, (117), 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) [2022-02-21 03:06:38,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:38,007 INFO L93 Difference]: Finished difference Result 118 states and 118 transitions. [2022-02-21 03:06:38,007 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 118 transitions. [2022-02-21 03:06:38,008 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:06:38,008 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:06:38,008 INFO L74 IsIncluded]: Start isIncluded. First operand has 117 states, 116 states have (on average 1.0086206896551724) internal successors, (117), 116 states have internal predecessors, (117), 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 118 states. [2022-02-21 03:06:38,009 INFO L87 Difference]: Start difference. First operand has 117 states, 116 states have (on average 1.0086206896551724) internal successors, (117), 116 states have internal predecessors, (117), 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 118 states. [2022-02-21 03:06:38,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:38,011 INFO L93 Difference]: Finished difference Result 118 states and 118 transitions. [2022-02-21 03:06:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 118 transitions. [2022-02-21 03:06:38,015 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:06:38,015 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:06:38,015 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:06:38,015 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:06:38,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 116 states have (on average 1.0086206896551724) internal successors, (117), 116 states have internal predecessors, (117), 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) [2022-02-21 03:06:38,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 117 transitions. [2022-02-21 03:06:38,018 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 117 transitions. Word has length 56 [2022-02-21 03:06:38,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:06:38,018 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 117 transitions. [2022-02-21 03:06:38,018 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 45 states have (on average 2.466666666666667) internal successors, (111), 46 states have internal predecessors, (111), 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) [2022-02-21 03:06:38,019 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 117 transitions. [2022-02-21 03:06:38,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-02-21 03:06:38,020 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:06:38,020 INFO L514 BasicCegarLoop]: trace histogram [23, 23, 23, 22, 22, 1, 1, 1] [2022-02-21 03:06:38,039 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-21 03:06:38,235 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:06:38,236 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-02-21 03:06:38,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:06:38,236 INFO L85 PathProgramCache]: Analyzing trace with hash -1095821594, now seen corresponding path program 4 times [2022-02-21 03:06:38,236 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:06:38,236 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822467816] [2022-02-21 03:06:38,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:06:38,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:06:38,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:06:39,190 INFO L290 TraceCheckUtils]: 0: Hoare triple {1801#true} assume { :begin_inline_ULTIMATE.init } true; {1801#true} is VALID [2022-02-21 03:06:39,191 INFO L290 TraceCheckUtils]: 1: Hoare triple {1801#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;assume { :begin_inline_mlog } true;mlog_#in~x#1 := main_#t~nondet1#1;havoc mlog_#res#1;havoc mlog_#t~post0#1, mlog_~x#1, mlog_~res~0#1;mlog_~x#1 := mlog_#in~x#1;mlog_~res~0#1 := 0; {1803#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:39,191 INFO L290 TraceCheckUtils]: 2: Hoare triple {1803#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume !!(mlog_~x#1 > 1); {1803#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:39,192 INFO L290 TraceCheckUtils]: 3: Hoare triple {1803#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1803#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:39,192 INFO L290 TraceCheckUtils]: 4: Hoare triple {1803#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1804#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} is VALID [2022-02-21 03:06:39,192 INFO L290 TraceCheckUtils]: 5: Hoare triple {1804#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1804#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} is VALID [2022-02-21 03:06:39,193 INFO L290 TraceCheckUtils]: 6: Hoare triple {1804#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1805#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:39,193 INFO L290 TraceCheckUtils]: 7: Hoare triple {1805#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume !!(mlog_~x#1 > 1); {1805#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:39,194 INFO L290 TraceCheckUtils]: 8: Hoare triple {1805#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1805#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:39,195 INFO L290 TraceCheckUtils]: 9: Hoare triple {1805#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1806#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} is VALID [2022-02-21 03:06:39,195 INFO L290 TraceCheckUtils]: 10: Hoare triple {1806#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1806#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} is VALID [2022-02-21 03:06:39,196 INFO L290 TraceCheckUtils]: 11: Hoare triple {1806#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1807#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} is VALID [2022-02-21 03:06:39,196 INFO L290 TraceCheckUtils]: 12: Hoare triple {1807#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} assume !!(mlog_~x#1 > 1); {1807#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} is VALID [2022-02-21 03:06:39,196 INFO L290 TraceCheckUtils]: 13: Hoare triple {1807#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1807#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} is VALID [2022-02-21 03:06:39,197 INFO L290 TraceCheckUtils]: 14: Hoare triple {1807#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1808#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} is VALID [2022-02-21 03:06:39,197 INFO L290 TraceCheckUtils]: 15: Hoare triple {1808#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1808#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} is VALID [2022-02-21 03:06:39,197 INFO L290 TraceCheckUtils]: 16: Hoare triple {1808#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1809#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} is VALID [2022-02-21 03:06:39,198 INFO L290 TraceCheckUtils]: 17: Hoare triple {1809#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} assume !!(mlog_~x#1 > 1); {1809#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} is VALID [2022-02-21 03:06:39,198 INFO L290 TraceCheckUtils]: 18: Hoare triple {1809#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1809#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} is VALID [2022-02-21 03:06:39,198 INFO L290 TraceCheckUtils]: 19: Hoare triple {1809#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1810#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} is VALID [2022-02-21 03:06:39,198 INFO L290 TraceCheckUtils]: 20: Hoare triple {1810#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1810#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} is VALID [2022-02-21 03:06:39,199 INFO L290 TraceCheckUtils]: 21: Hoare triple {1810#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1811#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} is VALID [2022-02-21 03:06:39,199 INFO L290 TraceCheckUtils]: 22: Hoare triple {1811#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} assume !!(mlog_~x#1 > 1); {1811#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} is VALID [2022-02-21 03:06:39,199 INFO L290 TraceCheckUtils]: 23: Hoare triple {1811#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1811#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} is VALID [2022-02-21 03:06:39,200 INFO L290 TraceCheckUtils]: 24: Hoare triple {1811#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1812#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} is VALID [2022-02-21 03:06:39,200 INFO L290 TraceCheckUtils]: 25: Hoare triple {1812#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1812#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} is VALID [2022-02-21 03:06:39,200 INFO L290 TraceCheckUtils]: 26: Hoare triple {1812#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1813#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} is VALID [2022-02-21 03:06:39,201 INFO L290 TraceCheckUtils]: 27: Hoare triple {1813#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} assume !!(mlog_~x#1 > 1); {1813#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} is VALID [2022-02-21 03:06:39,201 INFO L290 TraceCheckUtils]: 28: Hoare triple {1813#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1813#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} is VALID [2022-02-21 03:06:39,201 INFO L290 TraceCheckUtils]: 29: Hoare triple {1813#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1814#(<= |ULTIMATE.start_mlog_#t~post0#1| 5)} is VALID [2022-02-21 03:06:39,202 INFO L290 TraceCheckUtils]: 30: Hoare triple {1814#(<= |ULTIMATE.start_mlog_#t~post0#1| 5)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1814#(<= |ULTIMATE.start_mlog_#t~post0#1| 5)} is VALID [2022-02-21 03:06:39,202 INFO L290 TraceCheckUtils]: 31: Hoare triple {1814#(<= |ULTIMATE.start_mlog_#t~post0#1| 5)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1815#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} is VALID [2022-02-21 03:06:39,202 INFO L290 TraceCheckUtils]: 32: Hoare triple {1815#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} assume !!(mlog_~x#1 > 1); {1815#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} is VALID [2022-02-21 03:06:39,203 INFO L290 TraceCheckUtils]: 33: Hoare triple {1815#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1815#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} is VALID [2022-02-21 03:06:39,203 INFO L290 TraceCheckUtils]: 34: Hoare triple {1815#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1816#(<= |ULTIMATE.start_mlog_#t~post0#1| 6)} is VALID [2022-02-21 03:06:39,203 INFO L290 TraceCheckUtils]: 35: Hoare triple {1816#(<= |ULTIMATE.start_mlog_#t~post0#1| 6)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1816#(<= |ULTIMATE.start_mlog_#t~post0#1| 6)} is VALID [2022-02-21 03:06:39,204 INFO L290 TraceCheckUtils]: 36: Hoare triple {1816#(<= |ULTIMATE.start_mlog_#t~post0#1| 6)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1817#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} is VALID [2022-02-21 03:06:39,204 INFO L290 TraceCheckUtils]: 37: Hoare triple {1817#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} assume !!(mlog_~x#1 > 1); {1817#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} is VALID [2022-02-21 03:06:39,204 INFO L290 TraceCheckUtils]: 38: Hoare triple {1817#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1817#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} is VALID [2022-02-21 03:06:39,205 INFO L290 TraceCheckUtils]: 39: Hoare triple {1817#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1818#(<= |ULTIMATE.start_mlog_#t~post0#1| 7)} is VALID [2022-02-21 03:06:39,205 INFO L290 TraceCheckUtils]: 40: Hoare triple {1818#(<= |ULTIMATE.start_mlog_#t~post0#1| 7)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1818#(<= |ULTIMATE.start_mlog_#t~post0#1| 7)} is VALID [2022-02-21 03:06:39,205 INFO L290 TraceCheckUtils]: 41: Hoare triple {1818#(<= |ULTIMATE.start_mlog_#t~post0#1| 7)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1819#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} is VALID [2022-02-21 03:06:39,206 INFO L290 TraceCheckUtils]: 42: Hoare triple {1819#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} assume !!(mlog_~x#1 > 1); {1819#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} is VALID [2022-02-21 03:06:39,206 INFO L290 TraceCheckUtils]: 43: Hoare triple {1819#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1819#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} is VALID [2022-02-21 03:06:39,206 INFO L290 TraceCheckUtils]: 44: Hoare triple {1819#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1820#(<= |ULTIMATE.start_mlog_#t~post0#1| 8)} is VALID [2022-02-21 03:06:39,206 INFO L290 TraceCheckUtils]: 45: Hoare triple {1820#(<= |ULTIMATE.start_mlog_#t~post0#1| 8)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1820#(<= |ULTIMATE.start_mlog_#t~post0#1| 8)} is VALID [2022-02-21 03:06:39,207 INFO L290 TraceCheckUtils]: 46: Hoare triple {1820#(<= |ULTIMATE.start_mlog_#t~post0#1| 8)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1821#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} is VALID [2022-02-21 03:06:39,207 INFO L290 TraceCheckUtils]: 47: Hoare triple {1821#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} assume !!(mlog_~x#1 > 1); {1821#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} is VALID [2022-02-21 03:06:39,207 INFO L290 TraceCheckUtils]: 48: Hoare triple {1821#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1821#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} is VALID [2022-02-21 03:06:39,208 INFO L290 TraceCheckUtils]: 49: Hoare triple {1821#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1822#(<= |ULTIMATE.start_mlog_#t~post0#1| 9)} is VALID [2022-02-21 03:06:39,208 INFO L290 TraceCheckUtils]: 50: Hoare triple {1822#(<= |ULTIMATE.start_mlog_#t~post0#1| 9)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1822#(<= |ULTIMATE.start_mlog_#t~post0#1| 9)} is VALID [2022-02-21 03:06:39,208 INFO L290 TraceCheckUtils]: 51: Hoare triple {1822#(<= |ULTIMATE.start_mlog_#t~post0#1| 9)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1823#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} is VALID [2022-02-21 03:06:39,209 INFO L290 TraceCheckUtils]: 52: Hoare triple {1823#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} assume !!(mlog_~x#1 > 1); {1823#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} is VALID [2022-02-21 03:06:39,209 INFO L290 TraceCheckUtils]: 53: Hoare triple {1823#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1823#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} is VALID [2022-02-21 03:06:39,209 INFO L290 TraceCheckUtils]: 54: Hoare triple {1823#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1824#(<= |ULTIMATE.start_mlog_#t~post0#1| 10)} is VALID [2022-02-21 03:06:39,210 INFO L290 TraceCheckUtils]: 55: Hoare triple {1824#(<= |ULTIMATE.start_mlog_#t~post0#1| 10)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1824#(<= |ULTIMATE.start_mlog_#t~post0#1| 10)} is VALID [2022-02-21 03:06:39,210 INFO L290 TraceCheckUtils]: 56: Hoare triple {1824#(<= |ULTIMATE.start_mlog_#t~post0#1| 10)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1825#(<= |ULTIMATE.start_mlog_~res~0#1| 11)} is VALID [2022-02-21 03:06:39,210 INFO L290 TraceCheckUtils]: 57: Hoare triple {1825#(<= |ULTIMATE.start_mlog_~res~0#1| 11)} assume !!(mlog_~x#1 > 1); {1825#(<= |ULTIMATE.start_mlog_~res~0#1| 11)} is VALID [2022-02-21 03:06:39,211 INFO L290 TraceCheckUtils]: 58: Hoare triple {1825#(<= |ULTIMATE.start_mlog_~res~0#1| 11)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1825#(<= |ULTIMATE.start_mlog_~res~0#1| 11)} is VALID [2022-02-21 03:06:39,211 INFO L290 TraceCheckUtils]: 59: Hoare triple {1825#(<= |ULTIMATE.start_mlog_~res~0#1| 11)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1826#(<= |ULTIMATE.start_mlog_#t~post0#1| 11)} is VALID [2022-02-21 03:06:39,211 INFO L290 TraceCheckUtils]: 60: Hoare triple {1826#(<= |ULTIMATE.start_mlog_#t~post0#1| 11)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1826#(<= |ULTIMATE.start_mlog_#t~post0#1| 11)} is VALID [2022-02-21 03:06:39,212 INFO L290 TraceCheckUtils]: 61: Hoare triple {1826#(<= |ULTIMATE.start_mlog_#t~post0#1| 11)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1827#(<= |ULTIMATE.start_mlog_~res~0#1| 12)} is VALID [2022-02-21 03:06:39,212 INFO L290 TraceCheckUtils]: 62: Hoare triple {1827#(<= |ULTIMATE.start_mlog_~res~0#1| 12)} assume !!(mlog_~x#1 > 1); {1827#(<= |ULTIMATE.start_mlog_~res~0#1| 12)} is VALID [2022-02-21 03:06:39,212 INFO L290 TraceCheckUtils]: 63: Hoare triple {1827#(<= |ULTIMATE.start_mlog_~res~0#1| 12)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1827#(<= |ULTIMATE.start_mlog_~res~0#1| 12)} is VALID [2022-02-21 03:06:39,213 INFO L290 TraceCheckUtils]: 64: Hoare triple {1827#(<= |ULTIMATE.start_mlog_~res~0#1| 12)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1828#(<= |ULTIMATE.start_mlog_#t~post0#1| 12)} is VALID [2022-02-21 03:06:39,213 INFO L290 TraceCheckUtils]: 65: Hoare triple {1828#(<= |ULTIMATE.start_mlog_#t~post0#1| 12)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1828#(<= |ULTIMATE.start_mlog_#t~post0#1| 12)} is VALID [2022-02-21 03:06:39,213 INFO L290 TraceCheckUtils]: 66: Hoare triple {1828#(<= |ULTIMATE.start_mlog_#t~post0#1| 12)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1829#(<= |ULTIMATE.start_mlog_~res~0#1| 13)} is VALID [2022-02-21 03:06:39,213 INFO L290 TraceCheckUtils]: 67: Hoare triple {1829#(<= |ULTIMATE.start_mlog_~res~0#1| 13)} assume !!(mlog_~x#1 > 1); {1829#(<= |ULTIMATE.start_mlog_~res~0#1| 13)} is VALID [2022-02-21 03:06:39,214 INFO L290 TraceCheckUtils]: 68: Hoare triple {1829#(<= |ULTIMATE.start_mlog_~res~0#1| 13)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1829#(<= |ULTIMATE.start_mlog_~res~0#1| 13)} is VALID [2022-02-21 03:06:39,214 INFO L290 TraceCheckUtils]: 69: Hoare triple {1829#(<= |ULTIMATE.start_mlog_~res~0#1| 13)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1830#(<= |ULTIMATE.start_mlog_#t~post0#1| 13)} is VALID [2022-02-21 03:06:39,215 INFO L290 TraceCheckUtils]: 70: Hoare triple {1830#(<= |ULTIMATE.start_mlog_#t~post0#1| 13)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1830#(<= |ULTIMATE.start_mlog_#t~post0#1| 13)} is VALID [2022-02-21 03:06:39,216 INFO L290 TraceCheckUtils]: 71: Hoare triple {1830#(<= |ULTIMATE.start_mlog_#t~post0#1| 13)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1831#(<= |ULTIMATE.start_mlog_~res~0#1| 14)} is VALID [2022-02-21 03:06:39,216 INFO L290 TraceCheckUtils]: 72: Hoare triple {1831#(<= |ULTIMATE.start_mlog_~res~0#1| 14)} assume !!(mlog_~x#1 > 1); {1831#(<= |ULTIMATE.start_mlog_~res~0#1| 14)} is VALID [2022-02-21 03:06:39,216 INFO L290 TraceCheckUtils]: 73: Hoare triple {1831#(<= |ULTIMATE.start_mlog_~res~0#1| 14)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1831#(<= |ULTIMATE.start_mlog_~res~0#1| 14)} is VALID [2022-02-21 03:06:39,217 INFO L290 TraceCheckUtils]: 74: Hoare triple {1831#(<= |ULTIMATE.start_mlog_~res~0#1| 14)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1832#(<= |ULTIMATE.start_mlog_#t~post0#1| 14)} is VALID [2022-02-21 03:06:39,217 INFO L290 TraceCheckUtils]: 75: Hoare triple {1832#(<= |ULTIMATE.start_mlog_#t~post0#1| 14)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1832#(<= |ULTIMATE.start_mlog_#t~post0#1| 14)} is VALID [2022-02-21 03:06:39,221 INFO L290 TraceCheckUtils]: 76: Hoare triple {1832#(<= |ULTIMATE.start_mlog_#t~post0#1| 14)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1833#(<= |ULTIMATE.start_mlog_~res~0#1| 15)} is VALID [2022-02-21 03:06:39,221 INFO L290 TraceCheckUtils]: 77: Hoare triple {1833#(<= |ULTIMATE.start_mlog_~res~0#1| 15)} assume !!(mlog_~x#1 > 1); {1833#(<= |ULTIMATE.start_mlog_~res~0#1| 15)} is VALID [2022-02-21 03:06:39,221 INFO L290 TraceCheckUtils]: 78: Hoare triple {1833#(<= |ULTIMATE.start_mlog_~res~0#1| 15)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1833#(<= |ULTIMATE.start_mlog_~res~0#1| 15)} is VALID [2022-02-21 03:06:39,222 INFO L290 TraceCheckUtils]: 79: Hoare triple {1833#(<= |ULTIMATE.start_mlog_~res~0#1| 15)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1834#(<= |ULTIMATE.start_mlog_#t~post0#1| 15)} is VALID [2022-02-21 03:06:39,222 INFO L290 TraceCheckUtils]: 80: Hoare triple {1834#(<= |ULTIMATE.start_mlog_#t~post0#1| 15)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1834#(<= |ULTIMATE.start_mlog_#t~post0#1| 15)} is VALID [2022-02-21 03:06:39,223 INFO L290 TraceCheckUtils]: 81: Hoare triple {1834#(<= |ULTIMATE.start_mlog_#t~post0#1| 15)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1835#(<= |ULTIMATE.start_mlog_~res~0#1| 16)} is VALID [2022-02-21 03:06:39,223 INFO L290 TraceCheckUtils]: 82: Hoare triple {1835#(<= |ULTIMATE.start_mlog_~res~0#1| 16)} assume !!(mlog_~x#1 > 1); {1835#(<= |ULTIMATE.start_mlog_~res~0#1| 16)} is VALID [2022-02-21 03:06:39,224 INFO L290 TraceCheckUtils]: 83: Hoare triple {1835#(<= |ULTIMATE.start_mlog_~res~0#1| 16)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1835#(<= |ULTIMATE.start_mlog_~res~0#1| 16)} is VALID [2022-02-21 03:06:39,224 INFO L290 TraceCheckUtils]: 84: Hoare triple {1835#(<= |ULTIMATE.start_mlog_~res~0#1| 16)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1836#(<= |ULTIMATE.start_mlog_#t~post0#1| 16)} is VALID [2022-02-21 03:06:39,224 INFO L290 TraceCheckUtils]: 85: Hoare triple {1836#(<= |ULTIMATE.start_mlog_#t~post0#1| 16)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1836#(<= |ULTIMATE.start_mlog_#t~post0#1| 16)} is VALID [2022-02-21 03:06:39,225 INFO L290 TraceCheckUtils]: 86: Hoare triple {1836#(<= |ULTIMATE.start_mlog_#t~post0#1| 16)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1837#(<= |ULTIMATE.start_mlog_~res~0#1| 17)} is VALID [2022-02-21 03:06:39,225 INFO L290 TraceCheckUtils]: 87: Hoare triple {1837#(<= |ULTIMATE.start_mlog_~res~0#1| 17)} assume !!(mlog_~x#1 > 1); {1837#(<= |ULTIMATE.start_mlog_~res~0#1| 17)} is VALID [2022-02-21 03:06:39,226 INFO L290 TraceCheckUtils]: 88: Hoare triple {1837#(<= |ULTIMATE.start_mlog_~res~0#1| 17)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1837#(<= |ULTIMATE.start_mlog_~res~0#1| 17)} is VALID [2022-02-21 03:06:39,226 INFO L290 TraceCheckUtils]: 89: Hoare triple {1837#(<= |ULTIMATE.start_mlog_~res~0#1| 17)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1838#(<= |ULTIMATE.start_mlog_#t~post0#1| 17)} is VALID [2022-02-21 03:06:39,227 INFO L290 TraceCheckUtils]: 90: Hoare triple {1838#(<= |ULTIMATE.start_mlog_#t~post0#1| 17)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1838#(<= |ULTIMATE.start_mlog_#t~post0#1| 17)} is VALID [2022-02-21 03:06:39,227 INFO L290 TraceCheckUtils]: 91: Hoare triple {1838#(<= |ULTIMATE.start_mlog_#t~post0#1| 17)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1839#(<= |ULTIMATE.start_mlog_~res~0#1| 18)} is VALID [2022-02-21 03:06:39,227 INFO L290 TraceCheckUtils]: 92: Hoare triple {1839#(<= |ULTIMATE.start_mlog_~res~0#1| 18)} assume !!(mlog_~x#1 > 1); {1839#(<= |ULTIMATE.start_mlog_~res~0#1| 18)} is VALID [2022-02-21 03:06:39,227 INFO L290 TraceCheckUtils]: 93: Hoare triple {1839#(<= |ULTIMATE.start_mlog_~res~0#1| 18)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1839#(<= |ULTIMATE.start_mlog_~res~0#1| 18)} is VALID [2022-02-21 03:06:39,228 INFO L290 TraceCheckUtils]: 94: Hoare triple {1839#(<= |ULTIMATE.start_mlog_~res~0#1| 18)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1840#(<= |ULTIMATE.start_mlog_#t~post0#1| 18)} is VALID [2022-02-21 03:06:39,228 INFO L290 TraceCheckUtils]: 95: Hoare triple {1840#(<= |ULTIMATE.start_mlog_#t~post0#1| 18)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1840#(<= |ULTIMATE.start_mlog_#t~post0#1| 18)} is VALID [2022-02-21 03:06:39,229 INFO L290 TraceCheckUtils]: 96: Hoare triple {1840#(<= |ULTIMATE.start_mlog_#t~post0#1| 18)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1841#(<= |ULTIMATE.start_mlog_~res~0#1| 19)} is VALID [2022-02-21 03:06:39,229 INFO L290 TraceCheckUtils]: 97: Hoare triple {1841#(<= |ULTIMATE.start_mlog_~res~0#1| 19)} assume !!(mlog_~x#1 > 1); {1841#(<= |ULTIMATE.start_mlog_~res~0#1| 19)} is VALID [2022-02-21 03:06:39,229 INFO L290 TraceCheckUtils]: 98: Hoare triple {1841#(<= |ULTIMATE.start_mlog_~res~0#1| 19)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1841#(<= |ULTIMATE.start_mlog_~res~0#1| 19)} is VALID [2022-02-21 03:06:39,230 INFO L290 TraceCheckUtils]: 99: Hoare triple {1841#(<= |ULTIMATE.start_mlog_~res~0#1| 19)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1842#(<= |ULTIMATE.start_mlog_#t~post0#1| 19)} is VALID [2022-02-21 03:06:39,230 INFO L290 TraceCheckUtils]: 100: Hoare triple {1842#(<= |ULTIMATE.start_mlog_#t~post0#1| 19)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1842#(<= |ULTIMATE.start_mlog_#t~post0#1| 19)} is VALID [2022-02-21 03:06:39,230 INFO L290 TraceCheckUtils]: 101: Hoare triple {1842#(<= |ULTIMATE.start_mlog_#t~post0#1| 19)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1843#(<= |ULTIMATE.start_mlog_~res~0#1| 20)} is VALID [2022-02-21 03:06:39,231 INFO L290 TraceCheckUtils]: 102: Hoare triple {1843#(<= |ULTIMATE.start_mlog_~res~0#1| 20)} assume !!(mlog_~x#1 > 1); {1843#(<= |ULTIMATE.start_mlog_~res~0#1| 20)} is VALID [2022-02-21 03:06:39,231 INFO L290 TraceCheckUtils]: 103: Hoare triple {1843#(<= |ULTIMATE.start_mlog_~res~0#1| 20)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1843#(<= |ULTIMATE.start_mlog_~res~0#1| 20)} is VALID [2022-02-21 03:06:39,231 INFO L290 TraceCheckUtils]: 104: Hoare triple {1843#(<= |ULTIMATE.start_mlog_~res~0#1| 20)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1844#(<= |ULTIMATE.start_mlog_#t~post0#1| 20)} is VALID [2022-02-21 03:06:39,232 INFO L290 TraceCheckUtils]: 105: Hoare triple {1844#(<= |ULTIMATE.start_mlog_#t~post0#1| 20)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1844#(<= |ULTIMATE.start_mlog_#t~post0#1| 20)} is VALID [2022-02-21 03:06:39,232 INFO L290 TraceCheckUtils]: 106: Hoare triple {1844#(<= |ULTIMATE.start_mlog_#t~post0#1| 20)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1845#(<= |ULTIMATE.start_mlog_~res~0#1| 21)} is VALID [2022-02-21 03:06:39,232 INFO L290 TraceCheckUtils]: 107: Hoare triple {1845#(<= |ULTIMATE.start_mlog_~res~0#1| 21)} assume !!(mlog_~x#1 > 1); {1845#(<= |ULTIMATE.start_mlog_~res~0#1| 21)} is VALID [2022-02-21 03:06:39,232 INFO L290 TraceCheckUtils]: 108: Hoare triple {1845#(<= |ULTIMATE.start_mlog_~res~0#1| 21)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1845#(<= |ULTIMATE.start_mlog_~res~0#1| 21)} is VALID [2022-02-21 03:06:39,233 INFO L290 TraceCheckUtils]: 109: Hoare triple {1845#(<= |ULTIMATE.start_mlog_~res~0#1| 21)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1846#(<= |ULTIMATE.start_mlog_#t~post0#1| 21)} is VALID [2022-02-21 03:06:39,233 INFO L290 TraceCheckUtils]: 110: Hoare triple {1846#(<= |ULTIMATE.start_mlog_#t~post0#1| 21)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1846#(<= |ULTIMATE.start_mlog_#t~post0#1| 21)} is VALID [2022-02-21 03:06:39,233 INFO L290 TraceCheckUtils]: 111: Hoare triple {1846#(<= |ULTIMATE.start_mlog_#t~post0#1| 21)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1847#(<= |ULTIMATE.start_mlog_~res~0#1| 22)} is VALID [2022-02-21 03:06:39,234 INFO L290 TraceCheckUtils]: 112: Hoare triple {1847#(<= |ULTIMATE.start_mlog_~res~0#1| 22)} assume !!(mlog_~x#1 > 1); {1847#(<= |ULTIMATE.start_mlog_~res~0#1| 22)} is VALID [2022-02-21 03:06:39,237 INFO L290 TraceCheckUtils]: 113: Hoare triple {1847#(<= |ULTIMATE.start_mlog_~res~0#1| 22)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1847#(<= |ULTIMATE.start_mlog_~res~0#1| 22)} is VALID [2022-02-21 03:06:39,237 INFO L290 TraceCheckUtils]: 114: Hoare triple {1847#(<= |ULTIMATE.start_mlog_~res~0#1| 22)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1848#(<= |ULTIMATE.start_mlog_#t~post0#1| 22)} is VALID [2022-02-21 03:06:39,237 INFO L290 TraceCheckUtils]: 115: Hoare triple {1848#(<= |ULTIMATE.start_mlog_#t~post0#1| 22)} assume !(1 + mlog_#t~post0#1 <= 2147483647); {1802#false} is VALID [2022-02-21 03:06:39,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:06:39,238 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:06:39,238 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822467816] [2022-02-21 03:06:39,239 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822467816] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 03:06:39,239 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [805069664] [2022-02-21 03:06:39,239 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-21 03:06:39,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:06:39,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 03:06:39,240 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) [2022-02-21 03:06:39,240 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-21 03:06:39,365 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-21 03:06:39,365 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-21 03:06:39,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 47 conjunts are in the unsatisfiable core [2022-02-21 03:06:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:06:39,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 03:06:40,197 INFO L290 TraceCheckUtils]: 0: Hoare triple {1801#true} assume { :begin_inline_ULTIMATE.init } true; {1801#true} is VALID [2022-02-21 03:06:40,198 INFO L290 TraceCheckUtils]: 1: Hoare triple {1801#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;assume { :begin_inline_mlog } true;mlog_#in~x#1 := main_#t~nondet1#1;havoc mlog_#res#1;havoc mlog_#t~post0#1, mlog_~x#1, mlog_~res~0#1;mlog_~x#1 := mlog_#in~x#1;mlog_~res~0#1 := 0; {1803#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:40,198 INFO L290 TraceCheckUtils]: 2: Hoare triple {1803#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume !!(mlog_~x#1 > 1); {1803#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:40,198 INFO L290 TraceCheckUtils]: 3: Hoare triple {1803#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1803#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} is VALID [2022-02-21 03:06:40,199 INFO L290 TraceCheckUtils]: 4: Hoare triple {1803#(<= |ULTIMATE.start_mlog_~res~0#1| 0)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1804#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} is VALID [2022-02-21 03:06:40,199 INFO L290 TraceCheckUtils]: 5: Hoare triple {1804#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1804#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} is VALID [2022-02-21 03:06:40,200 INFO L290 TraceCheckUtils]: 6: Hoare triple {1804#(<= |ULTIMATE.start_mlog_#t~post0#1| 0)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1805#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:40,200 INFO L290 TraceCheckUtils]: 7: Hoare triple {1805#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume !!(mlog_~x#1 > 1); {1805#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:40,200 INFO L290 TraceCheckUtils]: 8: Hoare triple {1805#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1805#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} is VALID [2022-02-21 03:06:40,201 INFO L290 TraceCheckUtils]: 9: Hoare triple {1805#(<= |ULTIMATE.start_mlog_~res~0#1| 1)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1806#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} is VALID [2022-02-21 03:06:40,201 INFO L290 TraceCheckUtils]: 10: Hoare triple {1806#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1806#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} is VALID [2022-02-21 03:06:40,202 INFO L290 TraceCheckUtils]: 11: Hoare triple {1806#(<= |ULTIMATE.start_mlog_#t~post0#1| 1)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1807#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} is VALID [2022-02-21 03:06:40,202 INFO L290 TraceCheckUtils]: 12: Hoare triple {1807#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} assume !!(mlog_~x#1 > 1); {1807#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} is VALID [2022-02-21 03:06:40,202 INFO L290 TraceCheckUtils]: 13: Hoare triple {1807#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1807#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} is VALID [2022-02-21 03:06:40,203 INFO L290 TraceCheckUtils]: 14: Hoare triple {1807#(<= |ULTIMATE.start_mlog_~res~0#1| 2)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1808#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} is VALID [2022-02-21 03:06:40,203 INFO L290 TraceCheckUtils]: 15: Hoare triple {1808#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1808#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} is VALID [2022-02-21 03:06:40,204 INFO L290 TraceCheckUtils]: 16: Hoare triple {1808#(<= |ULTIMATE.start_mlog_#t~post0#1| 2)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1809#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} is VALID [2022-02-21 03:06:40,204 INFO L290 TraceCheckUtils]: 17: Hoare triple {1809#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} assume !!(mlog_~x#1 > 1); {1809#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} is VALID [2022-02-21 03:06:40,204 INFO L290 TraceCheckUtils]: 18: Hoare triple {1809#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1809#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} is VALID [2022-02-21 03:06:40,205 INFO L290 TraceCheckUtils]: 19: Hoare triple {1809#(<= |ULTIMATE.start_mlog_~res~0#1| 3)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1810#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} is VALID [2022-02-21 03:06:40,205 INFO L290 TraceCheckUtils]: 20: Hoare triple {1810#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1810#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} is VALID [2022-02-21 03:06:40,206 INFO L290 TraceCheckUtils]: 21: Hoare triple {1810#(<= |ULTIMATE.start_mlog_#t~post0#1| 3)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1811#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} is VALID [2022-02-21 03:06:40,206 INFO L290 TraceCheckUtils]: 22: Hoare triple {1811#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} assume !!(mlog_~x#1 > 1); {1811#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} is VALID [2022-02-21 03:06:40,207 INFO L290 TraceCheckUtils]: 23: Hoare triple {1811#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1811#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} is VALID [2022-02-21 03:06:40,207 INFO L290 TraceCheckUtils]: 24: Hoare triple {1811#(<= |ULTIMATE.start_mlog_~res~0#1| 4)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1812#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} is VALID [2022-02-21 03:06:40,207 INFO L290 TraceCheckUtils]: 25: Hoare triple {1812#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1812#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} is VALID [2022-02-21 03:06:40,208 INFO L290 TraceCheckUtils]: 26: Hoare triple {1812#(<= |ULTIMATE.start_mlog_#t~post0#1| 4)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1813#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} is VALID [2022-02-21 03:06:40,208 INFO L290 TraceCheckUtils]: 27: Hoare triple {1813#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} assume !!(mlog_~x#1 > 1); {1813#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} is VALID [2022-02-21 03:06:40,209 INFO L290 TraceCheckUtils]: 28: Hoare triple {1813#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1813#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} is VALID [2022-02-21 03:06:40,209 INFO L290 TraceCheckUtils]: 29: Hoare triple {1813#(<= |ULTIMATE.start_mlog_~res~0#1| 5)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1814#(<= |ULTIMATE.start_mlog_#t~post0#1| 5)} is VALID [2022-02-21 03:06:40,209 INFO L290 TraceCheckUtils]: 30: Hoare triple {1814#(<= |ULTIMATE.start_mlog_#t~post0#1| 5)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1814#(<= |ULTIMATE.start_mlog_#t~post0#1| 5)} is VALID [2022-02-21 03:06:40,210 INFO L290 TraceCheckUtils]: 31: Hoare triple {1814#(<= |ULTIMATE.start_mlog_#t~post0#1| 5)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1815#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} is VALID [2022-02-21 03:06:40,210 INFO L290 TraceCheckUtils]: 32: Hoare triple {1815#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} assume !!(mlog_~x#1 > 1); {1815#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} is VALID [2022-02-21 03:06:40,211 INFO L290 TraceCheckUtils]: 33: Hoare triple {1815#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1815#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} is VALID [2022-02-21 03:06:40,211 INFO L290 TraceCheckUtils]: 34: Hoare triple {1815#(<= |ULTIMATE.start_mlog_~res~0#1| 6)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1816#(<= |ULTIMATE.start_mlog_#t~post0#1| 6)} is VALID [2022-02-21 03:06:40,212 INFO L290 TraceCheckUtils]: 35: Hoare triple {1816#(<= |ULTIMATE.start_mlog_#t~post0#1| 6)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1816#(<= |ULTIMATE.start_mlog_#t~post0#1| 6)} is VALID [2022-02-21 03:06:40,212 INFO L290 TraceCheckUtils]: 36: Hoare triple {1816#(<= |ULTIMATE.start_mlog_#t~post0#1| 6)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1817#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} is VALID [2022-02-21 03:06:40,213 INFO L290 TraceCheckUtils]: 37: Hoare triple {1817#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} assume !!(mlog_~x#1 > 1); {1817#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} is VALID [2022-02-21 03:06:40,213 INFO L290 TraceCheckUtils]: 38: Hoare triple {1817#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1817#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} is VALID [2022-02-21 03:06:40,214 INFO L290 TraceCheckUtils]: 39: Hoare triple {1817#(<= |ULTIMATE.start_mlog_~res~0#1| 7)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1818#(<= |ULTIMATE.start_mlog_#t~post0#1| 7)} is VALID [2022-02-21 03:06:40,214 INFO L290 TraceCheckUtils]: 40: Hoare triple {1818#(<= |ULTIMATE.start_mlog_#t~post0#1| 7)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1818#(<= |ULTIMATE.start_mlog_#t~post0#1| 7)} is VALID [2022-02-21 03:06:40,215 INFO L290 TraceCheckUtils]: 41: Hoare triple {1818#(<= |ULTIMATE.start_mlog_#t~post0#1| 7)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1819#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} is VALID [2022-02-21 03:06:40,215 INFO L290 TraceCheckUtils]: 42: Hoare triple {1819#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} assume !!(mlog_~x#1 > 1); {1819#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} is VALID [2022-02-21 03:06:40,216 INFO L290 TraceCheckUtils]: 43: Hoare triple {1819#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1819#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} is VALID [2022-02-21 03:06:40,216 INFO L290 TraceCheckUtils]: 44: Hoare triple {1819#(<= |ULTIMATE.start_mlog_~res~0#1| 8)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1820#(<= |ULTIMATE.start_mlog_#t~post0#1| 8)} is VALID [2022-02-21 03:06:40,217 INFO L290 TraceCheckUtils]: 45: Hoare triple {1820#(<= |ULTIMATE.start_mlog_#t~post0#1| 8)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1820#(<= |ULTIMATE.start_mlog_#t~post0#1| 8)} is VALID [2022-02-21 03:06:40,217 INFO L290 TraceCheckUtils]: 46: Hoare triple {1820#(<= |ULTIMATE.start_mlog_#t~post0#1| 8)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1821#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} is VALID [2022-02-21 03:06:40,217 INFO L290 TraceCheckUtils]: 47: Hoare triple {1821#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} assume !!(mlog_~x#1 > 1); {1821#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} is VALID [2022-02-21 03:06:40,218 INFO L290 TraceCheckUtils]: 48: Hoare triple {1821#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1821#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} is VALID [2022-02-21 03:06:40,218 INFO L290 TraceCheckUtils]: 49: Hoare triple {1821#(<= |ULTIMATE.start_mlog_~res~0#1| 9)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1822#(<= |ULTIMATE.start_mlog_#t~post0#1| 9)} is VALID [2022-02-21 03:06:40,219 INFO L290 TraceCheckUtils]: 50: Hoare triple {1822#(<= |ULTIMATE.start_mlog_#t~post0#1| 9)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1822#(<= |ULTIMATE.start_mlog_#t~post0#1| 9)} is VALID [2022-02-21 03:06:40,219 INFO L290 TraceCheckUtils]: 51: Hoare triple {1822#(<= |ULTIMATE.start_mlog_#t~post0#1| 9)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1823#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} is VALID [2022-02-21 03:06:40,219 INFO L290 TraceCheckUtils]: 52: Hoare triple {1823#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} assume !!(mlog_~x#1 > 1); {1823#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} is VALID [2022-02-21 03:06:40,220 INFO L290 TraceCheckUtils]: 53: Hoare triple {1823#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1823#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} is VALID [2022-02-21 03:06:40,220 INFO L290 TraceCheckUtils]: 54: Hoare triple {1823#(<= |ULTIMATE.start_mlog_~res~0#1| 10)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1824#(<= |ULTIMATE.start_mlog_#t~post0#1| 10)} is VALID [2022-02-21 03:06:40,221 INFO L290 TraceCheckUtils]: 55: Hoare triple {1824#(<= |ULTIMATE.start_mlog_#t~post0#1| 10)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1824#(<= |ULTIMATE.start_mlog_#t~post0#1| 10)} is VALID [2022-02-21 03:06:40,221 INFO L290 TraceCheckUtils]: 56: Hoare triple {1824#(<= |ULTIMATE.start_mlog_#t~post0#1| 10)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1825#(<= |ULTIMATE.start_mlog_~res~0#1| 11)} is VALID [2022-02-21 03:06:40,221 INFO L290 TraceCheckUtils]: 57: Hoare triple {1825#(<= |ULTIMATE.start_mlog_~res~0#1| 11)} assume !!(mlog_~x#1 > 1); {1825#(<= |ULTIMATE.start_mlog_~res~0#1| 11)} is VALID [2022-02-21 03:06:40,222 INFO L290 TraceCheckUtils]: 58: Hoare triple {1825#(<= |ULTIMATE.start_mlog_~res~0#1| 11)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1825#(<= |ULTIMATE.start_mlog_~res~0#1| 11)} is VALID [2022-02-21 03:06:40,222 INFO L290 TraceCheckUtils]: 59: Hoare triple {1825#(<= |ULTIMATE.start_mlog_~res~0#1| 11)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1826#(<= |ULTIMATE.start_mlog_#t~post0#1| 11)} is VALID [2022-02-21 03:06:40,223 INFO L290 TraceCheckUtils]: 60: Hoare triple {1826#(<= |ULTIMATE.start_mlog_#t~post0#1| 11)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1826#(<= |ULTIMATE.start_mlog_#t~post0#1| 11)} is VALID [2022-02-21 03:06:40,223 INFO L290 TraceCheckUtils]: 61: Hoare triple {1826#(<= |ULTIMATE.start_mlog_#t~post0#1| 11)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1827#(<= |ULTIMATE.start_mlog_~res~0#1| 12)} is VALID [2022-02-21 03:06:40,223 INFO L290 TraceCheckUtils]: 62: Hoare triple {1827#(<= |ULTIMATE.start_mlog_~res~0#1| 12)} assume !!(mlog_~x#1 > 1); {1827#(<= |ULTIMATE.start_mlog_~res~0#1| 12)} is VALID [2022-02-21 03:06:40,224 INFO L290 TraceCheckUtils]: 63: Hoare triple {1827#(<= |ULTIMATE.start_mlog_~res~0#1| 12)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1827#(<= |ULTIMATE.start_mlog_~res~0#1| 12)} is VALID [2022-02-21 03:06:40,224 INFO L290 TraceCheckUtils]: 64: Hoare triple {1827#(<= |ULTIMATE.start_mlog_~res~0#1| 12)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1828#(<= |ULTIMATE.start_mlog_#t~post0#1| 12)} is VALID [2022-02-21 03:06:40,225 INFO L290 TraceCheckUtils]: 65: Hoare triple {1828#(<= |ULTIMATE.start_mlog_#t~post0#1| 12)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1828#(<= |ULTIMATE.start_mlog_#t~post0#1| 12)} is VALID [2022-02-21 03:06:40,225 INFO L290 TraceCheckUtils]: 66: Hoare triple {1828#(<= |ULTIMATE.start_mlog_#t~post0#1| 12)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1829#(<= |ULTIMATE.start_mlog_~res~0#1| 13)} is VALID [2022-02-21 03:06:40,225 INFO L290 TraceCheckUtils]: 67: Hoare triple {1829#(<= |ULTIMATE.start_mlog_~res~0#1| 13)} assume !!(mlog_~x#1 > 1); {1829#(<= |ULTIMATE.start_mlog_~res~0#1| 13)} is VALID [2022-02-21 03:06:40,226 INFO L290 TraceCheckUtils]: 68: Hoare triple {1829#(<= |ULTIMATE.start_mlog_~res~0#1| 13)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1829#(<= |ULTIMATE.start_mlog_~res~0#1| 13)} is VALID [2022-02-21 03:06:40,226 INFO L290 TraceCheckUtils]: 69: Hoare triple {1829#(<= |ULTIMATE.start_mlog_~res~0#1| 13)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1830#(<= |ULTIMATE.start_mlog_#t~post0#1| 13)} is VALID [2022-02-21 03:06:40,226 INFO L290 TraceCheckUtils]: 70: Hoare triple {1830#(<= |ULTIMATE.start_mlog_#t~post0#1| 13)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1830#(<= |ULTIMATE.start_mlog_#t~post0#1| 13)} is VALID [2022-02-21 03:06:40,227 INFO L290 TraceCheckUtils]: 71: Hoare triple {1830#(<= |ULTIMATE.start_mlog_#t~post0#1| 13)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1831#(<= |ULTIMATE.start_mlog_~res~0#1| 14)} is VALID [2022-02-21 03:06:40,227 INFO L290 TraceCheckUtils]: 72: Hoare triple {1831#(<= |ULTIMATE.start_mlog_~res~0#1| 14)} assume !!(mlog_~x#1 > 1); {1831#(<= |ULTIMATE.start_mlog_~res~0#1| 14)} is VALID [2022-02-21 03:06:40,227 INFO L290 TraceCheckUtils]: 73: Hoare triple {1831#(<= |ULTIMATE.start_mlog_~res~0#1| 14)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1831#(<= |ULTIMATE.start_mlog_~res~0#1| 14)} is VALID [2022-02-21 03:06:40,228 INFO L290 TraceCheckUtils]: 74: Hoare triple {1831#(<= |ULTIMATE.start_mlog_~res~0#1| 14)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1832#(<= |ULTIMATE.start_mlog_#t~post0#1| 14)} is VALID [2022-02-21 03:06:40,228 INFO L290 TraceCheckUtils]: 75: Hoare triple {1832#(<= |ULTIMATE.start_mlog_#t~post0#1| 14)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1832#(<= |ULTIMATE.start_mlog_#t~post0#1| 14)} is VALID [2022-02-21 03:06:40,228 INFO L290 TraceCheckUtils]: 76: Hoare triple {1832#(<= |ULTIMATE.start_mlog_#t~post0#1| 14)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1833#(<= |ULTIMATE.start_mlog_~res~0#1| 15)} is VALID [2022-02-21 03:06:40,229 INFO L290 TraceCheckUtils]: 77: Hoare triple {1833#(<= |ULTIMATE.start_mlog_~res~0#1| 15)} assume !!(mlog_~x#1 > 1); {1833#(<= |ULTIMATE.start_mlog_~res~0#1| 15)} is VALID [2022-02-21 03:06:40,229 INFO L290 TraceCheckUtils]: 78: Hoare triple {1833#(<= |ULTIMATE.start_mlog_~res~0#1| 15)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1833#(<= |ULTIMATE.start_mlog_~res~0#1| 15)} is VALID [2022-02-21 03:06:40,229 INFO L290 TraceCheckUtils]: 79: Hoare triple {1833#(<= |ULTIMATE.start_mlog_~res~0#1| 15)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1834#(<= |ULTIMATE.start_mlog_#t~post0#1| 15)} is VALID [2022-02-21 03:06:40,230 INFO L290 TraceCheckUtils]: 80: Hoare triple {1834#(<= |ULTIMATE.start_mlog_#t~post0#1| 15)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1834#(<= |ULTIMATE.start_mlog_#t~post0#1| 15)} is VALID [2022-02-21 03:06:40,230 INFO L290 TraceCheckUtils]: 81: Hoare triple {1834#(<= |ULTIMATE.start_mlog_#t~post0#1| 15)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1835#(<= |ULTIMATE.start_mlog_~res~0#1| 16)} is VALID [2022-02-21 03:06:40,230 INFO L290 TraceCheckUtils]: 82: Hoare triple {1835#(<= |ULTIMATE.start_mlog_~res~0#1| 16)} assume !!(mlog_~x#1 > 1); {1835#(<= |ULTIMATE.start_mlog_~res~0#1| 16)} is VALID [2022-02-21 03:06:40,231 INFO L290 TraceCheckUtils]: 83: Hoare triple {1835#(<= |ULTIMATE.start_mlog_~res~0#1| 16)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1835#(<= |ULTIMATE.start_mlog_~res~0#1| 16)} is VALID [2022-02-21 03:06:40,231 INFO L290 TraceCheckUtils]: 84: Hoare triple {1835#(<= |ULTIMATE.start_mlog_~res~0#1| 16)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1836#(<= |ULTIMATE.start_mlog_#t~post0#1| 16)} is VALID [2022-02-21 03:06:40,231 INFO L290 TraceCheckUtils]: 85: Hoare triple {1836#(<= |ULTIMATE.start_mlog_#t~post0#1| 16)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1836#(<= |ULTIMATE.start_mlog_#t~post0#1| 16)} is VALID [2022-02-21 03:06:40,232 INFO L290 TraceCheckUtils]: 86: Hoare triple {1836#(<= |ULTIMATE.start_mlog_#t~post0#1| 16)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1837#(<= |ULTIMATE.start_mlog_~res~0#1| 17)} is VALID [2022-02-21 03:06:40,232 INFO L290 TraceCheckUtils]: 87: Hoare triple {1837#(<= |ULTIMATE.start_mlog_~res~0#1| 17)} assume !!(mlog_~x#1 > 1); {1837#(<= |ULTIMATE.start_mlog_~res~0#1| 17)} is VALID [2022-02-21 03:06:40,232 INFO L290 TraceCheckUtils]: 88: Hoare triple {1837#(<= |ULTIMATE.start_mlog_~res~0#1| 17)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1837#(<= |ULTIMATE.start_mlog_~res~0#1| 17)} is VALID [2022-02-21 03:06:40,233 INFO L290 TraceCheckUtils]: 89: Hoare triple {1837#(<= |ULTIMATE.start_mlog_~res~0#1| 17)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1838#(<= |ULTIMATE.start_mlog_#t~post0#1| 17)} is VALID [2022-02-21 03:06:40,233 INFO L290 TraceCheckUtils]: 90: Hoare triple {1838#(<= |ULTIMATE.start_mlog_#t~post0#1| 17)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1838#(<= |ULTIMATE.start_mlog_#t~post0#1| 17)} is VALID [2022-02-21 03:06:40,234 INFO L290 TraceCheckUtils]: 91: Hoare triple {1838#(<= |ULTIMATE.start_mlog_#t~post0#1| 17)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1839#(<= |ULTIMATE.start_mlog_~res~0#1| 18)} is VALID [2022-02-21 03:06:40,234 INFO L290 TraceCheckUtils]: 92: Hoare triple {1839#(<= |ULTIMATE.start_mlog_~res~0#1| 18)} assume !!(mlog_~x#1 > 1); {1839#(<= |ULTIMATE.start_mlog_~res~0#1| 18)} is VALID [2022-02-21 03:06:40,234 INFO L290 TraceCheckUtils]: 93: Hoare triple {1839#(<= |ULTIMATE.start_mlog_~res~0#1| 18)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1839#(<= |ULTIMATE.start_mlog_~res~0#1| 18)} is VALID [2022-02-21 03:06:40,235 INFO L290 TraceCheckUtils]: 94: Hoare triple {1839#(<= |ULTIMATE.start_mlog_~res~0#1| 18)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1840#(<= |ULTIMATE.start_mlog_#t~post0#1| 18)} is VALID [2022-02-21 03:06:40,235 INFO L290 TraceCheckUtils]: 95: Hoare triple {1840#(<= |ULTIMATE.start_mlog_#t~post0#1| 18)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1840#(<= |ULTIMATE.start_mlog_#t~post0#1| 18)} is VALID [2022-02-21 03:06:40,236 INFO L290 TraceCheckUtils]: 96: Hoare triple {1840#(<= |ULTIMATE.start_mlog_#t~post0#1| 18)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1841#(<= |ULTIMATE.start_mlog_~res~0#1| 19)} is VALID [2022-02-21 03:06:40,236 INFO L290 TraceCheckUtils]: 97: Hoare triple {1841#(<= |ULTIMATE.start_mlog_~res~0#1| 19)} assume !!(mlog_~x#1 > 1); {1841#(<= |ULTIMATE.start_mlog_~res~0#1| 19)} is VALID [2022-02-21 03:06:40,236 INFO L290 TraceCheckUtils]: 98: Hoare triple {1841#(<= |ULTIMATE.start_mlog_~res~0#1| 19)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1841#(<= |ULTIMATE.start_mlog_~res~0#1| 19)} is VALID [2022-02-21 03:06:40,237 INFO L290 TraceCheckUtils]: 99: Hoare triple {1841#(<= |ULTIMATE.start_mlog_~res~0#1| 19)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1842#(<= |ULTIMATE.start_mlog_#t~post0#1| 19)} is VALID [2022-02-21 03:06:40,237 INFO L290 TraceCheckUtils]: 100: Hoare triple {1842#(<= |ULTIMATE.start_mlog_#t~post0#1| 19)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1842#(<= |ULTIMATE.start_mlog_#t~post0#1| 19)} is VALID [2022-02-21 03:06:40,238 INFO L290 TraceCheckUtils]: 101: Hoare triple {1842#(<= |ULTIMATE.start_mlog_#t~post0#1| 19)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1843#(<= |ULTIMATE.start_mlog_~res~0#1| 20)} is VALID [2022-02-21 03:06:40,238 INFO L290 TraceCheckUtils]: 102: Hoare triple {1843#(<= |ULTIMATE.start_mlog_~res~0#1| 20)} assume !!(mlog_~x#1 > 1); {1843#(<= |ULTIMATE.start_mlog_~res~0#1| 20)} is VALID [2022-02-21 03:06:40,238 INFO L290 TraceCheckUtils]: 103: Hoare triple {1843#(<= |ULTIMATE.start_mlog_~res~0#1| 20)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1843#(<= |ULTIMATE.start_mlog_~res~0#1| 20)} is VALID [2022-02-21 03:06:40,239 INFO L290 TraceCheckUtils]: 104: Hoare triple {1843#(<= |ULTIMATE.start_mlog_~res~0#1| 20)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1844#(<= |ULTIMATE.start_mlog_#t~post0#1| 20)} is VALID [2022-02-21 03:06:40,239 INFO L290 TraceCheckUtils]: 105: Hoare triple {1844#(<= |ULTIMATE.start_mlog_#t~post0#1| 20)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1844#(<= |ULTIMATE.start_mlog_#t~post0#1| 20)} is VALID [2022-02-21 03:06:40,239 INFO L290 TraceCheckUtils]: 106: Hoare triple {1844#(<= |ULTIMATE.start_mlog_#t~post0#1| 20)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1845#(<= |ULTIMATE.start_mlog_~res~0#1| 21)} is VALID [2022-02-21 03:06:40,240 INFO L290 TraceCheckUtils]: 107: Hoare triple {1845#(<= |ULTIMATE.start_mlog_~res~0#1| 21)} assume !!(mlog_~x#1 > 1); {1845#(<= |ULTIMATE.start_mlog_~res~0#1| 21)} is VALID [2022-02-21 03:06:40,240 INFO L290 TraceCheckUtils]: 108: Hoare triple {1845#(<= |ULTIMATE.start_mlog_~res~0#1| 21)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1845#(<= |ULTIMATE.start_mlog_~res~0#1| 21)} is VALID [2022-02-21 03:06:40,240 INFO L290 TraceCheckUtils]: 109: Hoare triple {1845#(<= |ULTIMATE.start_mlog_~res~0#1| 21)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1846#(<= |ULTIMATE.start_mlog_#t~post0#1| 21)} is VALID [2022-02-21 03:06:40,240 INFO L290 TraceCheckUtils]: 110: Hoare triple {1846#(<= |ULTIMATE.start_mlog_#t~post0#1| 21)} assume 1 + mlog_#t~post0#1 <= 2147483647; {1846#(<= |ULTIMATE.start_mlog_#t~post0#1| 21)} is VALID [2022-02-21 03:06:40,241 INFO L290 TraceCheckUtils]: 111: Hoare triple {1846#(<= |ULTIMATE.start_mlog_#t~post0#1| 21)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {1847#(<= |ULTIMATE.start_mlog_~res~0#1| 22)} is VALID [2022-02-21 03:06:40,241 INFO L290 TraceCheckUtils]: 112: Hoare triple {1847#(<= |ULTIMATE.start_mlog_~res~0#1| 22)} assume !!(mlog_~x#1 > 1); {1847#(<= |ULTIMATE.start_mlog_~res~0#1| 22)} is VALID [2022-02-21 03:06:40,241 INFO L290 TraceCheckUtils]: 113: Hoare triple {1847#(<= |ULTIMATE.start_mlog_~res~0#1| 22)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {1847#(<= |ULTIMATE.start_mlog_~res~0#1| 22)} is VALID [2022-02-21 03:06:40,242 INFO L290 TraceCheckUtils]: 114: Hoare triple {1847#(<= |ULTIMATE.start_mlog_~res~0#1| 22)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {1848#(<= |ULTIMATE.start_mlog_#t~post0#1| 22)} is VALID [2022-02-21 03:06:40,242 INFO L290 TraceCheckUtils]: 115: Hoare triple {1848#(<= |ULTIMATE.start_mlog_#t~post0#1| 22)} assume !(1 + mlog_#t~post0#1 <= 2147483647); {1802#false} is VALID [2022-02-21 03:06:40,243 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:06:40,243 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 03:06:42,255 INFO L290 TraceCheckUtils]: 115: Hoare triple {2197#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483646)} assume !(1 + mlog_#t~post0#1 <= 2147483647); {1802#false} is VALID [2022-02-21 03:06:42,256 INFO L290 TraceCheckUtils]: 114: Hoare triple {2201#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2197#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483646)} is VALID [2022-02-21 03:06:42,257 INFO L290 TraceCheckUtils]: 113: Hoare triple {2201#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2201#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} is VALID [2022-02-21 03:06:42,257 INFO L290 TraceCheckUtils]: 112: Hoare triple {2201#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} assume !!(mlog_~x#1 > 1); {2201#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} is VALID [2022-02-21 03:06:42,257 INFO L290 TraceCheckUtils]: 111: Hoare triple {2211#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483645)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2201#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483646)} is VALID [2022-02-21 03:06:42,258 INFO L290 TraceCheckUtils]: 110: Hoare triple {2211#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483645)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2211#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483645)} is VALID [2022-02-21 03:06:42,258 INFO L290 TraceCheckUtils]: 109: Hoare triple {2218#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2211#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483645)} is VALID [2022-02-21 03:06:42,258 INFO L290 TraceCheckUtils]: 108: Hoare triple {2218#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2218#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} is VALID [2022-02-21 03:06:42,259 INFO L290 TraceCheckUtils]: 107: Hoare triple {2218#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} assume !!(mlog_~x#1 > 1); {2218#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} is VALID [2022-02-21 03:06:42,259 INFO L290 TraceCheckUtils]: 106: Hoare triple {2228#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483644)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2218#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483645)} is VALID [2022-02-21 03:06:42,259 INFO L290 TraceCheckUtils]: 105: Hoare triple {2228#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483644)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2228#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483644)} is VALID [2022-02-21 03:06:42,260 INFO L290 TraceCheckUtils]: 104: Hoare triple {2235#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483644)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2228#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483644)} is VALID [2022-02-21 03:06:42,260 INFO L290 TraceCheckUtils]: 103: Hoare triple {2235#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483644)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2235#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483644)} is VALID [2022-02-21 03:06:42,261 INFO L290 TraceCheckUtils]: 102: Hoare triple {2235#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483644)} assume !!(mlog_~x#1 > 1); {2235#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483644)} is VALID [2022-02-21 03:06:42,261 INFO L290 TraceCheckUtils]: 101: Hoare triple {2245#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483643)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2235#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483644)} is VALID [2022-02-21 03:06:42,261 INFO L290 TraceCheckUtils]: 100: Hoare triple {2245#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483643)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2245#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483643)} is VALID [2022-02-21 03:06:42,262 INFO L290 TraceCheckUtils]: 99: Hoare triple {2252#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483643)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2245#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483643)} is VALID [2022-02-21 03:06:42,262 INFO L290 TraceCheckUtils]: 98: Hoare triple {2252#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483643)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2252#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483643)} is VALID [2022-02-21 03:06:42,262 INFO L290 TraceCheckUtils]: 97: Hoare triple {2252#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483643)} assume !!(mlog_~x#1 > 1); {2252#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483643)} is VALID [2022-02-21 03:06:42,263 INFO L290 TraceCheckUtils]: 96: Hoare triple {2262#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483642)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2252#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483643)} is VALID [2022-02-21 03:06:42,263 INFO L290 TraceCheckUtils]: 95: Hoare triple {2262#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483642)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2262#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483642)} is VALID [2022-02-21 03:06:42,264 INFO L290 TraceCheckUtils]: 94: Hoare triple {2269#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483642)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2262#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483642)} is VALID [2022-02-21 03:06:42,264 INFO L290 TraceCheckUtils]: 93: Hoare triple {2269#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483642)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2269#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483642)} is VALID [2022-02-21 03:06:42,264 INFO L290 TraceCheckUtils]: 92: Hoare triple {2269#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483642)} assume !!(mlog_~x#1 > 1); {2269#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483642)} is VALID [2022-02-21 03:06:42,265 INFO L290 TraceCheckUtils]: 91: Hoare triple {2279#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483641)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2269#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483642)} is VALID [2022-02-21 03:06:42,265 INFO L290 TraceCheckUtils]: 90: Hoare triple {2279#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483641)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2279#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483641)} is VALID [2022-02-21 03:06:42,265 INFO L290 TraceCheckUtils]: 89: Hoare triple {2286#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483641)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2279#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483641)} is VALID [2022-02-21 03:06:42,266 INFO L290 TraceCheckUtils]: 88: Hoare triple {2286#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483641)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2286#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483641)} is VALID [2022-02-21 03:06:42,266 INFO L290 TraceCheckUtils]: 87: Hoare triple {2286#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483641)} assume !!(mlog_~x#1 > 1); {2286#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483641)} is VALID [2022-02-21 03:06:42,267 INFO L290 TraceCheckUtils]: 86: Hoare triple {2296#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483640)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2286#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483641)} is VALID [2022-02-21 03:06:42,267 INFO L290 TraceCheckUtils]: 85: Hoare triple {2296#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483640)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2296#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483640)} is VALID [2022-02-21 03:06:42,268 INFO L290 TraceCheckUtils]: 84: Hoare triple {2303#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483640)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2296#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483640)} is VALID [2022-02-21 03:06:42,268 INFO L290 TraceCheckUtils]: 83: Hoare triple {2303#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483640)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2303#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483640)} is VALID [2022-02-21 03:06:42,268 INFO L290 TraceCheckUtils]: 82: Hoare triple {2303#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483640)} assume !!(mlog_~x#1 > 1); {2303#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483640)} is VALID [2022-02-21 03:06:42,269 INFO L290 TraceCheckUtils]: 81: Hoare triple {2313#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483639)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2303#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483640)} is VALID [2022-02-21 03:06:42,269 INFO L290 TraceCheckUtils]: 80: Hoare triple {2313#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483639)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2313#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483639)} is VALID [2022-02-21 03:06:42,270 INFO L290 TraceCheckUtils]: 79: Hoare triple {2320#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483639)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2313#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483639)} is VALID [2022-02-21 03:06:42,270 INFO L290 TraceCheckUtils]: 78: Hoare triple {2320#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483639)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2320#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483639)} is VALID [2022-02-21 03:06:42,270 INFO L290 TraceCheckUtils]: 77: Hoare triple {2320#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483639)} assume !!(mlog_~x#1 > 1); {2320#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483639)} is VALID [2022-02-21 03:06:42,271 INFO L290 TraceCheckUtils]: 76: Hoare triple {2330#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483638)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2320#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483639)} is VALID [2022-02-21 03:06:42,271 INFO L290 TraceCheckUtils]: 75: Hoare triple {2330#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483638)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2330#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483638)} is VALID [2022-02-21 03:06:42,271 INFO L290 TraceCheckUtils]: 74: Hoare triple {2337#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483638)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2330#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483638)} is VALID [2022-02-21 03:06:42,272 INFO L290 TraceCheckUtils]: 73: Hoare triple {2337#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483638)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2337#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483638)} is VALID [2022-02-21 03:06:42,272 INFO L290 TraceCheckUtils]: 72: Hoare triple {2337#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483638)} assume !!(mlog_~x#1 > 1); {2337#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483638)} is VALID [2022-02-21 03:06:42,272 INFO L290 TraceCheckUtils]: 71: Hoare triple {2347#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483637)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2337#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483638)} is VALID [2022-02-21 03:06:42,273 INFO L290 TraceCheckUtils]: 70: Hoare triple {2347#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483637)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2347#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483637)} is VALID [2022-02-21 03:06:42,273 INFO L290 TraceCheckUtils]: 69: Hoare triple {2354#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483637)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2347#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483637)} is VALID [2022-02-21 03:06:42,273 INFO L290 TraceCheckUtils]: 68: Hoare triple {2354#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483637)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2354#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483637)} is VALID [2022-02-21 03:06:42,274 INFO L290 TraceCheckUtils]: 67: Hoare triple {2354#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483637)} assume !!(mlog_~x#1 > 1); {2354#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483637)} is VALID [2022-02-21 03:06:42,274 INFO L290 TraceCheckUtils]: 66: Hoare triple {2364#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483636)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2354#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483637)} is VALID [2022-02-21 03:06:42,274 INFO L290 TraceCheckUtils]: 65: Hoare triple {2364#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483636)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2364#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483636)} is VALID [2022-02-21 03:06:42,275 INFO L290 TraceCheckUtils]: 64: Hoare triple {2371#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483636)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2364#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483636)} is VALID [2022-02-21 03:06:42,275 INFO L290 TraceCheckUtils]: 63: Hoare triple {2371#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483636)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2371#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483636)} is VALID [2022-02-21 03:06:42,275 INFO L290 TraceCheckUtils]: 62: Hoare triple {2371#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483636)} assume !!(mlog_~x#1 > 1); {2371#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483636)} is VALID [2022-02-21 03:06:42,276 INFO L290 TraceCheckUtils]: 61: Hoare triple {2381#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483635)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2371#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483636)} is VALID [2022-02-21 03:06:42,276 INFO L290 TraceCheckUtils]: 60: Hoare triple {2381#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483635)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2381#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483635)} is VALID [2022-02-21 03:06:42,277 INFO L290 TraceCheckUtils]: 59: Hoare triple {2388#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483635)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2381#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483635)} is VALID [2022-02-21 03:06:42,277 INFO L290 TraceCheckUtils]: 58: Hoare triple {2388#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483635)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2388#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483635)} is VALID [2022-02-21 03:06:42,277 INFO L290 TraceCheckUtils]: 57: Hoare triple {2388#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483635)} assume !!(mlog_~x#1 > 1); {2388#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483635)} is VALID [2022-02-21 03:06:42,277 INFO L290 TraceCheckUtils]: 56: Hoare triple {2398#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483634)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2388#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483635)} is VALID [2022-02-21 03:06:42,278 INFO L290 TraceCheckUtils]: 55: Hoare triple {2398#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483634)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2398#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483634)} is VALID [2022-02-21 03:06:42,278 INFO L290 TraceCheckUtils]: 54: Hoare triple {2405#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483634)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2398#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483634)} is VALID [2022-02-21 03:06:42,278 INFO L290 TraceCheckUtils]: 53: Hoare triple {2405#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483634)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2405#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483634)} is VALID [2022-02-21 03:06:42,279 INFO L290 TraceCheckUtils]: 52: Hoare triple {2405#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483634)} assume !!(mlog_~x#1 > 1); {2405#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483634)} is VALID [2022-02-21 03:06:42,279 INFO L290 TraceCheckUtils]: 51: Hoare triple {2415#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483633)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2405#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483634)} is VALID [2022-02-21 03:06:42,279 INFO L290 TraceCheckUtils]: 50: Hoare triple {2415#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483633)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2415#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483633)} is VALID [2022-02-21 03:06:42,280 INFO L290 TraceCheckUtils]: 49: Hoare triple {2422#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483633)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2415#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483633)} is VALID [2022-02-21 03:06:42,280 INFO L290 TraceCheckUtils]: 48: Hoare triple {2422#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483633)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2422#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483633)} is VALID [2022-02-21 03:06:42,280 INFO L290 TraceCheckUtils]: 47: Hoare triple {2422#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483633)} assume !!(mlog_~x#1 > 1); {2422#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483633)} is VALID [2022-02-21 03:06:42,281 INFO L290 TraceCheckUtils]: 46: Hoare triple {2432#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483632)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2422#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483633)} is VALID [2022-02-21 03:06:42,281 INFO L290 TraceCheckUtils]: 45: Hoare triple {2432#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483632)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2432#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483632)} is VALID [2022-02-21 03:06:42,282 INFO L290 TraceCheckUtils]: 44: Hoare triple {2439#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483632)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2432#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483632)} is VALID [2022-02-21 03:06:42,282 INFO L290 TraceCheckUtils]: 43: Hoare triple {2439#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483632)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2439#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483632)} is VALID [2022-02-21 03:06:42,282 INFO L290 TraceCheckUtils]: 42: Hoare triple {2439#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483632)} assume !!(mlog_~x#1 > 1); {2439#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483632)} is VALID [2022-02-21 03:06:42,283 INFO L290 TraceCheckUtils]: 41: Hoare triple {2449#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483631)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2439#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483632)} is VALID [2022-02-21 03:06:42,283 INFO L290 TraceCheckUtils]: 40: Hoare triple {2449#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483631)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2449#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483631)} is VALID [2022-02-21 03:06:42,283 INFO L290 TraceCheckUtils]: 39: Hoare triple {2456#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483631)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2449#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483631)} is VALID [2022-02-21 03:06:42,284 INFO L290 TraceCheckUtils]: 38: Hoare triple {2456#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483631)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2456#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483631)} is VALID [2022-02-21 03:06:42,284 INFO L290 TraceCheckUtils]: 37: Hoare triple {2456#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483631)} assume !!(mlog_~x#1 > 1); {2456#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483631)} is VALID [2022-02-21 03:06:42,284 INFO L290 TraceCheckUtils]: 36: Hoare triple {2466#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483630)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2456#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483631)} is VALID [2022-02-21 03:06:42,285 INFO L290 TraceCheckUtils]: 35: Hoare triple {2466#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483630)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2466#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483630)} is VALID [2022-02-21 03:06:42,285 INFO L290 TraceCheckUtils]: 34: Hoare triple {2473#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483630)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2466#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483630)} is VALID [2022-02-21 03:06:42,285 INFO L290 TraceCheckUtils]: 33: Hoare triple {2473#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483630)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2473#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483630)} is VALID [2022-02-21 03:06:42,286 INFO L290 TraceCheckUtils]: 32: Hoare triple {2473#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483630)} assume !!(mlog_~x#1 > 1); {2473#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483630)} is VALID [2022-02-21 03:06:42,286 INFO L290 TraceCheckUtils]: 31: Hoare triple {2483#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483629)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2473#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483630)} is VALID [2022-02-21 03:06:42,286 INFO L290 TraceCheckUtils]: 30: Hoare triple {2483#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483629)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2483#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483629)} is VALID [2022-02-21 03:06:42,287 INFO L290 TraceCheckUtils]: 29: Hoare triple {2490#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483629)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2483#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483629)} is VALID [2022-02-21 03:06:42,287 INFO L290 TraceCheckUtils]: 28: Hoare triple {2490#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483629)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2490#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483629)} is VALID [2022-02-21 03:06:42,287 INFO L290 TraceCheckUtils]: 27: Hoare triple {2490#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483629)} assume !!(mlog_~x#1 > 1); {2490#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483629)} is VALID [2022-02-21 03:06:42,288 INFO L290 TraceCheckUtils]: 26: Hoare triple {2500#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483628)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2490#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483629)} is VALID [2022-02-21 03:06:42,288 INFO L290 TraceCheckUtils]: 25: Hoare triple {2500#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483628)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2500#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483628)} is VALID [2022-02-21 03:06:42,288 INFO L290 TraceCheckUtils]: 24: Hoare triple {2507#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483628)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2500#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483628)} is VALID [2022-02-21 03:06:42,289 INFO L290 TraceCheckUtils]: 23: Hoare triple {2507#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483628)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2507#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483628)} is VALID [2022-02-21 03:06:42,289 INFO L290 TraceCheckUtils]: 22: Hoare triple {2507#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483628)} assume !!(mlog_~x#1 > 1); {2507#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483628)} is VALID [2022-02-21 03:06:42,289 INFO L290 TraceCheckUtils]: 21: Hoare triple {2517#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483627)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2507#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483628)} is VALID [2022-02-21 03:06:42,290 INFO L290 TraceCheckUtils]: 20: Hoare triple {2517#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483627)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2517#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483627)} is VALID [2022-02-21 03:06:42,290 INFO L290 TraceCheckUtils]: 19: Hoare triple {2524#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483627)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2517#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483627)} is VALID [2022-02-21 03:06:42,291 INFO L290 TraceCheckUtils]: 18: Hoare triple {2524#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483627)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2524#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483627)} is VALID [2022-02-21 03:06:42,291 INFO L290 TraceCheckUtils]: 17: Hoare triple {2524#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483627)} assume !!(mlog_~x#1 > 1); {2524#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483627)} is VALID [2022-02-21 03:06:42,291 INFO L290 TraceCheckUtils]: 16: Hoare triple {2534#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483626)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2524#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483627)} is VALID [2022-02-21 03:06:42,292 INFO L290 TraceCheckUtils]: 15: Hoare triple {2534#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483626)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2534#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483626)} is VALID [2022-02-21 03:06:42,292 INFO L290 TraceCheckUtils]: 14: Hoare triple {2541#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483626)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2534#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483626)} is VALID [2022-02-21 03:06:42,292 INFO L290 TraceCheckUtils]: 13: Hoare triple {2541#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483626)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2541#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483626)} is VALID [2022-02-21 03:06:42,293 INFO L290 TraceCheckUtils]: 12: Hoare triple {2541#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483626)} assume !!(mlog_~x#1 > 1); {2541#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483626)} is VALID [2022-02-21 03:06:42,293 INFO L290 TraceCheckUtils]: 11: Hoare triple {2551#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483625)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2541#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483626)} is VALID [2022-02-21 03:06:42,293 INFO L290 TraceCheckUtils]: 10: Hoare triple {2551#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483625)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2551#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483625)} is VALID [2022-02-21 03:06:42,294 INFO L290 TraceCheckUtils]: 9: Hoare triple {2558#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483625)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2551#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483625)} is VALID [2022-02-21 03:06:42,294 INFO L290 TraceCheckUtils]: 8: Hoare triple {2558#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483625)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2558#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483625)} is VALID [2022-02-21 03:06:42,294 INFO L290 TraceCheckUtils]: 7: Hoare triple {2558#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483625)} assume !!(mlog_~x#1 > 1); {2558#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483625)} is VALID [2022-02-21 03:06:42,295 INFO L290 TraceCheckUtils]: 6: Hoare triple {2568#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483624)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {2558#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483625)} is VALID [2022-02-21 03:06:42,295 INFO L290 TraceCheckUtils]: 5: Hoare triple {2568#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483624)} assume 1 + mlog_#t~post0#1 <= 2147483647; {2568#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483624)} is VALID [2022-02-21 03:06:42,295 INFO L290 TraceCheckUtils]: 4: Hoare triple {2575#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483624)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {2568#(<= |ULTIMATE.start_mlog_#t~post0#1| 2147483624)} is VALID [2022-02-21 03:06:42,296 INFO L290 TraceCheckUtils]: 3: Hoare triple {2575#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483624)} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {2575#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483624)} is VALID [2022-02-21 03:06:42,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {2575#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483624)} assume !!(mlog_~x#1 > 1); {2575#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483624)} is VALID [2022-02-21 03:06:42,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {1801#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;assume { :begin_inline_mlog } true;mlog_#in~x#1 := main_#t~nondet1#1;havoc mlog_#res#1;havoc mlog_#t~post0#1, mlog_~x#1, mlog_~res~0#1;mlog_~x#1 := mlog_#in~x#1;mlog_~res~0#1 := 0; {2575#(<= |ULTIMATE.start_mlog_~res~0#1| 2147483624)} is VALID [2022-02-21 03:06:42,296 INFO L290 TraceCheckUtils]: 0: Hoare triple {1801#true} assume { :begin_inline_ULTIMATE.init } true; {1801#true} is VALID [2022-02-21 03:06:42,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 03:06:42,297 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [805069664] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 03:06:42,297 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 03:06:42,297 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47, 47] total 93 [2022-02-21 03:06:42,298 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312190449] [2022-02-21 03:06:42,298 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 03:06:42,301 INFO L78 Accepts]: Start accepts. Automaton has has 94 states, 93 states have (on average 2.4838709677419355) internal successors, (231), 94 states have internal predecessors, (231), 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) Word has length 116 [2022-02-21 03:06:42,301 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:06:42,302 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 94 states, 93 states have (on average 2.4838709677419355) internal successors, (231), 94 states have internal predecessors, (231), 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) [2022-02-21 03:06:42,483 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 231 edges. 231 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:06:42,483 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 94 states [2022-02-21 03:06:42,483 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:06:42,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2022-02-21 03:06:42,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2255, Invalid=6487, Unknown=0, NotChecked=0, Total=8742 [2022-02-21 03:06:42,488 INFO L87 Difference]: Start difference. First operand 117 states and 117 transitions. Second operand has 94 states, 93 states have (on average 2.4838709677419355) internal successors, (231), 94 states have internal predecessors, (231), 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) [2022-02-21 03:06:44,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:44,250 INFO L93 Difference]: Finished difference Result 239 states and 262 transitions. [2022-02-21 03:06:44,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2022-02-21 03:06:44,251 INFO L78 Accepts]: Start accepts. Automaton has has 94 states, 93 states have (on average 2.4838709677419355) internal successors, (231), 94 states have internal predecessors, (231), 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) Word has length 116 [2022-02-21 03:06:44,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:06:44,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 93 states have (on average 2.4838709677419355) internal successors, (231), 94 states have internal predecessors, (231), 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) [2022-02-21 03:06:44,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 262 transitions. [2022-02-21 03:06:44,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 93 states have (on average 2.4838709677419355) internal successors, (231), 94 states have internal predecessors, (231), 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) [2022-02-21 03:06:44,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 262 transitions. [2022-02-21 03:06:44,258 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 95 states and 262 transitions. [2022-02-21 03:06:44,455 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 262 edges. 262 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:06:44,459 INFO L225 Difference]: With dead ends: 239 [2022-02-21 03:06:44,459 INFO L226 Difference]: Without dead ends: 238 [2022-02-21 03:06:44,462 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 323 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4006 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=5544, Invalid=13916, Unknown=0, NotChecked=0, Total=19460 [2022-02-21 03:06:44,462 INFO L933 BasicCegarLoop]: 5 mSDtfsCounter, 304 mSDsluCounter, 120 mSDsCounter, 0 mSdLazyCounter, 246 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 125 SdHoareTripleChecker+Invalid, 274 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 246 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-21 03:06:44,463 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [304 Valid, 125 Invalid, 274 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 246 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-21 03:06:44,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2022-02-21 03:06:44,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 237. [2022-02-21 03:06:44,535 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:06:44,535 INFO L82 GeneralOperation]: Start isEquivalent. First operand 238 states. Second operand has 237 states, 236 states have (on average 1.0042372881355932) internal successors, (237), 236 states have internal predecessors, (237), 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) [2022-02-21 03:06:44,535 INFO L74 IsIncluded]: Start isIncluded. First operand 238 states. Second operand has 237 states, 236 states have (on average 1.0042372881355932) internal successors, (237), 236 states have internal predecessors, (237), 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) [2022-02-21 03:06:44,536 INFO L87 Difference]: Start difference. First operand 238 states. Second operand has 237 states, 236 states have (on average 1.0042372881355932) internal successors, (237), 236 states have internal predecessors, (237), 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) [2022-02-21 03:06:44,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:44,540 INFO L93 Difference]: Finished difference Result 238 states and 238 transitions. [2022-02-21 03:06:44,540 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 238 transitions. [2022-02-21 03:06:44,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:06:44,541 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:06:44,541 INFO L74 IsIncluded]: Start isIncluded. First operand has 237 states, 236 states have (on average 1.0042372881355932) internal successors, (237), 236 states have internal predecessors, (237), 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 238 states. [2022-02-21 03:06:44,541 INFO L87 Difference]: Start difference. First operand has 237 states, 236 states have (on average 1.0042372881355932) internal successors, (237), 236 states have internal predecessors, (237), 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 238 states. [2022-02-21 03:06:44,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:44,548 INFO L93 Difference]: Finished difference Result 238 states and 238 transitions. [2022-02-21 03:06:44,548 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 238 transitions. [2022-02-21 03:06:44,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:06:44,548 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:06:44,548 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:06:44,548 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:06:44,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 237 states, 236 states have (on average 1.0042372881355932) internal successors, (237), 236 states have internal predecessors, (237), 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) [2022-02-21 03:06:44,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 237 transitions. [2022-02-21 03:06:44,553 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 237 transitions. Word has length 116 [2022-02-21 03:06:44,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:06:44,553 INFO L470 AbstractCegarLoop]: Abstraction has 237 states and 237 transitions. [2022-02-21 03:06:44,554 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 94 states, 93 states have (on average 2.4838709677419355) internal successors, (231), 94 states have internal predecessors, (231), 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) [2022-02-21 03:06:44,554 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 237 transitions. [2022-02-21 03:06:44,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-21 03:06:44,555 INFO L506 BasicCegarLoop]: Found error trace [2022-02-21 03:06:44,556 INFO L514 BasicCegarLoop]: trace histogram [47, 47, 47, 46, 46, 1, 1, 1] [2022-02-21 03:06:44,574 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-02-21 03:06:44,763 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 03:06:44,763 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-02-21 03:06:44,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 03:06:44,764 INFO L85 PathProgramCache]: Analyzing trace with hash -893486490, now seen corresponding path program 5 times [2022-02-21 03:06:44,764 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 03:06:44,764 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778006285] [2022-02-21 03:06:44,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 03:06:44,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 03:06:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 03:06:47,521 INFO L290 TraceCheckUtils]: 0: Hoare triple {3725#true} assume { :begin_inline_ULTIMATE.init } true; {3725#true} is VALID [2022-02-21 03:06:47,522 INFO L290 TraceCheckUtils]: 1: Hoare triple {3725#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1;assume -2147483648 <= main_#t~nondet1#1 && main_#t~nondet1#1 <= 2147483647;assume { :begin_inline_mlog } true;mlog_#in~x#1 := main_#t~nondet1#1;havoc mlog_#res#1;havoc mlog_#t~post0#1, mlog_~x#1, mlog_~res~0#1;mlog_~x#1 := mlog_#in~x#1;mlog_~res~0#1 := 0; {3727#(<= |ULTIMATE.start_mlog_~x#1| 2147483647)} is VALID [2022-02-21 03:06:47,522 INFO L290 TraceCheckUtils]: 2: Hoare triple {3727#(<= |ULTIMATE.start_mlog_~x#1| 2147483647)} assume !!(mlog_~x#1 > 1); {3728#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 2147483647))} is VALID [2022-02-21 03:06:47,522 INFO L290 TraceCheckUtils]: 3: Hoare triple {3728#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 2147483647))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3728#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 2147483647))} is VALID [2022-02-21 03:06:47,523 INFO L290 TraceCheckUtils]: 4: Hoare triple {3728#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 2147483647))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3729#(<= |ULTIMATE.start_mlog_~x#1| 1073741823)} is VALID [2022-02-21 03:06:47,523 INFO L290 TraceCheckUtils]: 5: Hoare triple {3729#(<= |ULTIMATE.start_mlog_~x#1| 1073741823)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3729#(<= |ULTIMATE.start_mlog_~x#1| 1073741823)} is VALID [2022-02-21 03:06:47,524 INFO L290 TraceCheckUtils]: 6: Hoare triple {3729#(<= |ULTIMATE.start_mlog_~x#1| 1073741823)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3729#(<= |ULTIMATE.start_mlog_~x#1| 1073741823)} is VALID [2022-02-21 03:06:47,524 INFO L290 TraceCheckUtils]: 7: Hoare triple {3729#(<= |ULTIMATE.start_mlog_~x#1| 1073741823)} assume !!(mlog_~x#1 > 1); {3730#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 1073741823))} is VALID [2022-02-21 03:06:47,524 INFO L290 TraceCheckUtils]: 8: Hoare triple {3730#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 1073741823))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3730#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 1073741823))} is VALID [2022-02-21 03:06:47,525 INFO L290 TraceCheckUtils]: 9: Hoare triple {3730#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 1073741823))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3731#(<= |ULTIMATE.start_mlog_~x#1| 536870911)} is VALID [2022-02-21 03:06:47,525 INFO L290 TraceCheckUtils]: 10: Hoare triple {3731#(<= |ULTIMATE.start_mlog_~x#1| 536870911)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3731#(<= |ULTIMATE.start_mlog_~x#1| 536870911)} is VALID [2022-02-21 03:06:47,525 INFO L290 TraceCheckUtils]: 11: Hoare triple {3731#(<= |ULTIMATE.start_mlog_~x#1| 536870911)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3731#(<= |ULTIMATE.start_mlog_~x#1| 536870911)} is VALID [2022-02-21 03:06:47,526 INFO L290 TraceCheckUtils]: 12: Hoare triple {3731#(<= |ULTIMATE.start_mlog_~x#1| 536870911)} assume !!(mlog_~x#1 > 1); {3732#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 536870911))} is VALID [2022-02-21 03:06:47,526 INFO L290 TraceCheckUtils]: 13: Hoare triple {3732#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 536870911))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3732#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 536870911))} is VALID [2022-02-21 03:06:47,527 INFO L290 TraceCheckUtils]: 14: Hoare triple {3732#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 536870911))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3733#(<= |ULTIMATE.start_mlog_~x#1| 268435455)} is VALID [2022-02-21 03:06:47,527 INFO L290 TraceCheckUtils]: 15: Hoare triple {3733#(<= |ULTIMATE.start_mlog_~x#1| 268435455)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3733#(<= |ULTIMATE.start_mlog_~x#1| 268435455)} is VALID [2022-02-21 03:06:47,527 INFO L290 TraceCheckUtils]: 16: Hoare triple {3733#(<= |ULTIMATE.start_mlog_~x#1| 268435455)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3733#(<= |ULTIMATE.start_mlog_~x#1| 268435455)} is VALID [2022-02-21 03:06:47,527 INFO L290 TraceCheckUtils]: 17: Hoare triple {3733#(<= |ULTIMATE.start_mlog_~x#1| 268435455)} assume !!(mlog_~x#1 > 1); {3734#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 268435455))} is VALID [2022-02-21 03:06:47,528 INFO L290 TraceCheckUtils]: 18: Hoare triple {3734#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 268435455))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3734#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 268435455))} is VALID [2022-02-21 03:06:47,528 INFO L290 TraceCheckUtils]: 19: Hoare triple {3734#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 268435455))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3735#(<= |ULTIMATE.start_mlog_~x#1| 134217727)} is VALID [2022-02-21 03:06:47,529 INFO L290 TraceCheckUtils]: 20: Hoare triple {3735#(<= |ULTIMATE.start_mlog_~x#1| 134217727)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3735#(<= |ULTIMATE.start_mlog_~x#1| 134217727)} is VALID [2022-02-21 03:06:47,529 INFO L290 TraceCheckUtils]: 21: Hoare triple {3735#(<= |ULTIMATE.start_mlog_~x#1| 134217727)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3735#(<= |ULTIMATE.start_mlog_~x#1| 134217727)} is VALID [2022-02-21 03:06:47,529 INFO L290 TraceCheckUtils]: 22: Hoare triple {3735#(<= |ULTIMATE.start_mlog_~x#1| 134217727)} assume !!(mlog_~x#1 > 1); {3736#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 134217727))} is VALID [2022-02-21 03:06:47,530 INFO L290 TraceCheckUtils]: 23: Hoare triple {3736#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 134217727))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3736#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 134217727))} is VALID [2022-02-21 03:06:47,530 INFO L290 TraceCheckUtils]: 24: Hoare triple {3736#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 134217727))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3737#(<= |ULTIMATE.start_mlog_~x#1| 67108863)} is VALID [2022-02-21 03:06:47,530 INFO L290 TraceCheckUtils]: 25: Hoare triple {3737#(<= |ULTIMATE.start_mlog_~x#1| 67108863)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3737#(<= |ULTIMATE.start_mlog_~x#1| 67108863)} is VALID [2022-02-21 03:06:47,531 INFO L290 TraceCheckUtils]: 26: Hoare triple {3737#(<= |ULTIMATE.start_mlog_~x#1| 67108863)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3737#(<= |ULTIMATE.start_mlog_~x#1| 67108863)} is VALID [2022-02-21 03:06:47,531 INFO L290 TraceCheckUtils]: 27: Hoare triple {3737#(<= |ULTIMATE.start_mlog_~x#1| 67108863)} assume !!(mlog_~x#1 > 1); {3738#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 67108863))} is VALID [2022-02-21 03:06:47,531 INFO L290 TraceCheckUtils]: 28: Hoare triple {3738#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 67108863))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3738#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 67108863))} is VALID [2022-02-21 03:06:47,532 INFO L290 TraceCheckUtils]: 29: Hoare triple {3738#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 67108863))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3739#(<= |ULTIMATE.start_mlog_~x#1| 33554431)} is VALID [2022-02-21 03:06:47,532 INFO L290 TraceCheckUtils]: 30: Hoare triple {3739#(<= |ULTIMATE.start_mlog_~x#1| 33554431)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3739#(<= |ULTIMATE.start_mlog_~x#1| 33554431)} is VALID [2022-02-21 03:06:47,537 INFO L290 TraceCheckUtils]: 31: Hoare triple {3739#(<= |ULTIMATE.start_mlog_~x#1| 33554431)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3739#(<= |ULTIMATE.start_mlog_~x#1| 33554431)} is VALID [2022-02-21 03:06:47,538 INFO L290 TraceCheckUtils]: 32: Hoare triple {3739#(<= |ULTIMATE.start_mlog_~x#1| 33554431)} assume !!(mlog_~x#1 > 1); {3740#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 33554431))} is VALID [2022-02-21 03:06:47,538 INFO L290 TraceCheckUtils]: 33: Hoare triple {3740#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 33554431))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3740#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 33554431))} is VALID [2022-02-21 03:06:47,539 INFO L290 TraceCheckUtils]: 34: Hoare triple {3740#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 33554431))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3741#(<= |ULTIMATE.start_mlog_~x#1| 16777215)} is VALID [2022-02-21 03:06:47,539 INFO L290 TraceCheckUtils]: 35: Hoare triple {3741#(<= |ULTIMATE.start_mlog_~x#1| 16777215)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3741#(<= |ULTIMATE.start_mlog_~x#1| 16777215)} is VALID [2022-02-21 03:06:47,539 INFO L290 TraceCheckUtils]: 36: Hoare triple {3741#(<= |ULTIMATE.start_mlog_~x#1| 16777215)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3741#(<= |ULTIMATE.start_mlog_~x#1| 16777215)} is VALID [2022-02-21 03:06:47,540 INFO L290 TraceCheckUtils]: 37: Hoare triple {3741#(<= |ULTIMATE.start_mlog_~x#1| 16777215)} assume !!(mlog_~x#1 > 1); {3742#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 16777215))} is VALID [2022-02-21 03:06:47,540 INFO L290 TraceCheckUtils]: 38: Hoare triple {3742#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 16777215))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3742#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 16777215))} is VALID [2022-02-21 03:06:47,540 INFO L290 TraceCheckUtils]: 39: Hoare triple {3742#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 16777215))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3743#(<= |ULTIMATE.start_mlog_~x#1| 8388607)} is VALID [2022-02-21 03:06:47,541 INFO L290 TraceCheckUtils]: 40: Hoare triple {3743#(<= |ULTIMATE.start_mlog_~x#1| 8388607)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3743#(<= |ULTIMATE.start_mlog_~x#1| 8388607)} is VALID [2022-02-21 03:06:47,541 INFO L290 TraceCheckUtils]: 41: Hoare triple {3743#(<= |ULTIMATE.start_mlog_~x#1| 8388607)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3743#(<= |ULTIMATE.start_mlog_~x#1| 8388607)} is VALID [2022-02-21 03:06:47,541 INFO L290 TraceCheckUtils]: 42: Hoare triple {3743#(<= |ULTIMATE.start_mlog_~x#1| 8388607)} assume !!(mlog_~x#1 > 1); {3744#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 8388607))} is VALID [2022-02-21 03:06:47,542 INFO L290 TraceCheckUtils]: 43: Hoare triple {3744#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 8388607))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3744#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 8388607))} is VALID [2022-02-21 03:06:47,542 INFO L290 TraceCheckUtils]: 44: Hoare triple {3744#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 8388607))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3745#(<= |ULTIMATE.start_mlog_~x#1| 4194303)} is VALID [2022-02-21 03:06:47,543 INFO L290 TraceCheckUtils]: 45: Hoare triple {3745#(<= |ULTIMATE.start_mlog_~x#1| 4194303)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3745#(<= |ULTIMATE.start_mlog_~x#1| 4194303)} is VALID [2022-02-21 03:06:47,543 INFO L290 TraceCheckUtils]: 46: Hoare triple {3745#(<= |ULTIMATE.start_mlog_~x#1| 4194303)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3745#(<= |ULTIMATE.start_mlog_~x#1| 4194303)} is VALID [2022-02-21 03:06:47,543 INFO L290 TraceCheckUtils]: 47: Hoare triple {3745#(<= |ULTIMATE.start_mlog_~x#1| 4194303)} assume !!(mlog_~x#1 > 1); {3746#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 4194303))} is VALID [2022-02-21 03:06:47,544 INFO L290 TraceCheckUtils]: 48: Hoare triple {3746#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 4194303))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3746#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 4194303))} is VALID [2022-02-21 03:06:47,545 INFO L290 TraceCheckUtils]: 49: Hoare triple {3746#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 4194303))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3747#(<= |ULTIMATE.start_mlog_~x#1| 2097151)} is VALID [2022-02-21 03:06:47,546 INFO L290 TraceCheckUtils]: 50: Hoare triple {3747#(<= |ULTIMATE.start_mlog_~x#1| 2097151)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3747#(<= |ULTIMATE.start_mlog_~x#1| 2097151)} is VALID [2022-02-21 03:06:47,546 INFO L290 TraceCheckUtils]: 51: Hoare triple {3747#(<= |ULTIMATE.start_mlog_~x#1| 2097151)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3747#(<= |ULTIMATE.start_mlog_~x#1| 2097151)} is VALID [2022-02-21 03:06:47,546 INFO L290 TraceCheckUtils]: 52: Hoare triple {3747#(<= |ULTIMATE.start_mlog_~x#1| 2097151)} assume !!(mlog_~x#1 > 1); {3748#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 2097151))} is VALID [2022-02-21 03:06:47,547 INFO L290 TraceCheckUtils]: 53: Hoare triple {3748#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 2097151))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3748#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 2097151))} is VALID [2022-02-21 03:06:47,547 INFO L290 TraceCheckUtils]: 54: Hoare triple {3748#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 2097151))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3749#(<= |ULTIMATE.start_mlog_~x#1| 1048575)} is VALID [2022-02-21 03:06:47,547 INFO L290 TraceCheckUtils]: 55: Hoare triple {3749#(<= |ULTIMATE.start_mlog_~x#1| 1048575)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3749#(<= |ULTIMATE.start_mlog_~x#1| 1048575)} is VALID [2022-02-21 03:06:47,548 INFO L290 TraceCheckUtils]: 56: Hoare triple {3749#(<= |ULTIMATE.start_mlog_~x#1| 1048575)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3749#(<= |ULTIMATE.start_mlog_~x#1| 1048575)} is VALID [2022-02-21 03:06:47,548 INFO L290 TraceCheckUtils]: 57: Hoare triple {3749#(<= |ULTIMATE.start_mlog_~x#1| 1048575)} assume !!(mlog_~x#1 > 1); {3750#(and (<= |ULTIMATE.start_mlog_~x#1| 1048575) (<= 2 |ULTIMATE.start_mlog_~x#1|))} is VALID [2022-02-21 03:06:47,548 INFO L290 TraceCheckUtils]: 58: Hoare triple {3750#(and (<= |ULTIMATE.start_mlog_~x#1| 1048575) (<= 2 |ULTIMATE.start_mlog_~x#1|))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3750#(and (<= |ULTIMATE.start_mlog_~x#1| 1048575) (<= 2 |ULTIMATE.start_mlog_~x#1|))} is VALID [2022-02-21 03:06:47,549 INFO L290 TraceCheckUtils]: 59: Hoare triple {3750#(and (<= |ULTIMATE.start_mlog_~x#1| 1048575) (<= 2 |ULTIMATE.start_mlog_~x#1|))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3751#(<= |ULTIMATE.start_mlog_~x#1| 524287)} is VALID [2022-02-21 03:06:47,549 INFO L290 TraceCheckUtils]: 60: Hoare triple {3751#(<= |ULTIMATE.start_mlog_~x#1| 524287)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3751#(<= |ULTIMATE.start_mlog_~x#1| 524287)} is VALID [2022-02-21 03:06:47,549 INFO L290 TraceCheckUtils]: 61: Hoare triple {3751#(<= |ULTIMATE.start_mlog_~x#1| 524287)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3751#(<= |ULTIMATE.start_mlog_~x#1| 524287)} is VALID [2022-02-21 03:06:47,550 INFO L290 TraceCheckUtils]: 62: Hoare triple {3751#(<= |ULTIMATE.start_mlog_~x#1| 524287)} assume !!(mlog_~x#1 > 1); {3752#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 524287))} is VALID [2022-02-21 03:06:47,550 INFO L290 TraceCheckUtils]: 63: Hoare triple {3752#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 524287))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3752#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 524287))} is VALID [2022-02-21 03:06:47,551 INFO L290 TraceCheckUtils]: 64: Hoare triple {3752#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 524287))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3753#(<= |ULTIMATE.start_mlog_~x#1| 262143)} is VALID [2022-02-21 03:06:47,551 INFO L290 TraceCheckUtils]: 65: Hoare triple {3753#(<= |ULTIMATE.start_mlog_~x#1| 262143)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3753#(<= |ULTIMATE.start_mlog_~x#1| 262143)} is VALID [2022-02-21 03:06:47,551 INFO L290 TraceCheckUtils]: 66: Hoare triple {3753#(<= |ULTIMATE.start_mlog_~x#1| 262143)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3753#(<= |ULTIMATE.start_mlog_~x#1| 262143)} is VALID [2022-02-21 03:06:47,552 INFO L290 TraceCheckUtils]: 67: Hoare triple {3753#(<= |ULTIMATE.start_mlog_~x#1| 262143)} assume !!(mlog_~x#1 > 1); {3754#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 262143))} is VALID [2022-02-21 03:06:47,552 INFO L290 TraceCheckUtils]: 68: Hoare triple {3754#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 262143))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3754#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 262143))} is VALID [2022-02-21 03:06:47,552 INFO L290 TraceCheckUtils]: 69: Hoare triple {3754#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 262143))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3755#(<= |ULTIMATE.start_mlog_~x#1| 131071)} is VALID [2022-02-21 03:06:47,553 INFO L290 TraceCheckUtils]: 70: Hoare triple {3755#(<= |ULTIMATE.start_mlog_~x#1| 131071)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3755#(<= |ULTIMATE.start_mlog_~x#1| 131071)} is VALID [2022-02-21 03:06:47,553 INFO L290 TraceCheckUtils]: 71: Hoare triple {3755#(<= |ULTIMATE.start_mlog_~x#1| 131071)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3755#(<= |ULTIMATE.start_mlog_~x#1| 131071)} is VALID [2022-02-21 03:06:47,553 INFO L290 TraceCheckUtils]: 72: Hoare triple {3755#(<= |ULTIMATE.start_mlog_~x#1| 131071)} assume !!(mlog_~x#1 > 1); {3756#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 131071))} is VALID [2022-02-21 03:06:47,554 INFO L290 TraceCheckUtils]: 73: Hoare triple {3756#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 131071))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3756#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 131071))} is VALID [2022-02-21 03:06:47,554 INFO L290 TraceCheckUtils]: 74: Hoare triple {3756#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 131071))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3757#(<= |ULTIMATE.start_mlog_~x#1| 65535)} is VALID [2022-02-21 03:06:47,554 INFO L290 TraceCheckUtils]: 75: Hoare triple {3757#(<= |ULTIMATE.start_mlog_~x#1| 65535)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3757#(<= |ULTIMATE.start_mlog_~x#1| 65535)} is VALID [2022-02-21 03:06:47,555 INFO L290 TraceCheckUtils]: 76: Hoare triple {3757#(<= |ULTIMATE.start_mlog_~x#1| 65535)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3757#(<= |ULTIMATE.start_mlog_~x#1| 65535)} is VALID [2022-02-21 03:06:47,555 INFO L290 TraceCheckUtils]: 77: Hoare triple {3757#(<= |ULTIMATE.start_mlog_~x#1| 65535)} assume !!(mlog_~x#1 > 1); {3758#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 65535))} is VALID [2022-02-21 03:06:47,555 INFO L290 TraceCheckUtils]: 78: Hoare triple {3758#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 65535))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3758#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 65535))} is VALID [2022-02-21 03:06:47,556 INFO L290 TraceCheckUtils]: 79: Hoare triple {3758#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 65535))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3759#(<= |ULTIMATE.start_mlog_~x#1| 32767)} is VALID [2022-02-21 03:06:47,556 INFO L290 TraceCheckUtils]: 80: Hoare triple {3759#(<= |ULTIMATE.start_mlog_~x#1| 32767)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3759#(<= |ULTIMATE.start_mlog_~x#1| 32767)} is VALID [2022-02-21 03:06:47,556 INFO L290 TraceCheckUtils]: 81: Hoare triple {3759#(<= |ULTIMATE.start_mlog_~x#1| 32767)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3759#(<= |ULTIMATE.start_mlog_~x#1| 32767)} is VALID [2022-02-21 03:06:47,557 INFO L290 TraceCheckUtils]: 82: Hoare triple {3759#(<= |ULTIMATE.start_mlog_~x#1| 32767)} assume !!(mlog_~x#1 > 1); {3760#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 32767))} is VALID [2022-02-21 03:06:47,557 INFO L290 TraceCheckUtils]: 83: Hoare triple {3760#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 32767))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3760#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 32767))} is VALID [2022-02-21 03:06:47,558 INFO L290 TraceCheckUtils]: 84: Hoare triple {3760#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 32767))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3761#(<= |ULTIMATE.start_mlog_~x#1| 16383)} is VALID [2022-02-21 03:06:47,558 INFO L290 TraceCheckUtils]: 85: Hoare triple {3761#(<= |ULTIMATE.start_mlog_~x#1| 16383)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3761#(<= |ULTIMATE.start_mlog_~x#1| 16383)} is VALID [2022-02-21 03:06:47,558 INFO L290 TraceCheckUtils]: 86: Hoare triple {3761#(<= |ULTIMATE.start_mlog_~x#1| 16383)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3761#(<= |ULTIMATE.start_mlog_~x#1| 16383)} is VALID [2022-02-21 03:06:47,559 INFO L290 TraceCheckUtils]: 87: Hoare triple {3761#(<= |ULTIMATE.start_mlog_~x#1| 16383)} assume !!(mlog_~x#1 > 1); {3762#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 16383))} is VALID [2022-02-21 03:06:47,563 INFO L290 TraceCheckUtils]: 88: Hoare triple {3762#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 16383))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3762#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 16383))} is VALID [2022-02-21 03:06:47,564 INFO L290 TraceCheckUtils]: 89: Hoare triple {3762#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 16383))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3763#(<= |ULTIMATE.start_mlog_~x#1| 8191)} is VALID [2022-02-21 03:06:47,565 INFO L290 TraceCheckUtils]: 90: Hoare triple {3763#(<= |ULTIMATE.start_mlog_~x#1| 8191)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3763#(<= |ULTIMATE.start_mlog_~x#1| 8191)} is VALID [2022-02-21 03:06:47,565 INFO L290 TraceCheckUtils]: 91: Hoare triple {3763#(<= |ULTIMATE.start_mlog_~x#1| 8191)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3763#(<= |ULTIMATE.start_mlog_~x#1| 8191)} is VALID [2022-02-21 03:06:47,565 INFO L290 TraceCheckUtils]: 92: Hoare triple {3763#(<= |ULTIMATE.start_mlog_~x#1| 8191)} assume !!(mlog_~x#1 > 1); {3764#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 8191))} is VALID [2022-02-21 03:06:47,566 INFO L290 TraceCheckUtils]: 93: Hoare triple {3764#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 8191))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3764#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 8191))} is VALID [2022-02-21 03:06:47,566 INFO L290 TraceCheckUtils]: 94: Hoare triple {3764#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 8191))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3765#(<= |ULTIMATE.start_mlog_~x#1| 4095)} is VALID [2022-02-21 03:06:47,567 INFO L290 TraceCheckUtils]: 95: Hoare triple {3765#(<= |ULTIMATE.start_mlog_~x#1| 4095)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3765#(<= |ULTIMATE.start_mlog_~x#1| 4095)} is VALID [2022-02-21 03:06:47,567 INFO L290 TraceCheckUtils]: 96: Hoare triple {3765#(<= |ULTIMATE.start_mlog_~x#1| 4095)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3765#(<= |ULTIMATE.start_mlog_~x#1| 4095)} is VALID [2022-02-21 03:06:47,568 INFO L290 TraceCheckUtils]: 97: Hoare triple {3765#(<= |ULTIMATE.start_mlog_~x#1| 4095)} assume !!(mlog_~x#1 > 1); {3766#(and (<= |ULTIMATE.start_mlog_~x#1| 4095) (<= 2 |ULTIMATE.start_mlog_~x#1|))} is VALID [2022-02-21 03:06:47,568 INFO L290 TraceCheckUtils]: 98: Hoare triple {3766#(and (<= |ULTIMATE.start_mlog_~x#1| 4095) (<= 2 |ULTIMATE.start_mlog_~x#1|))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3766#(and (<= |ULTIMATE.start_mlog_~x#1| 4095) (<= 2 |ULTIMATE.start_mlog_~x#1|))} is VALID [2022-02-21 03:06:47,569 INFO L290 TraceCheckUtils]: 99: Hoare triple {3766#(and (<= |ULTIMATE.start_mlog_~x#1| 4095) (<= 2 |ULTIMATE.start_mlog_~x#1|))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3767#(<= |ULTIMATE.start_mlog_~x#1| 2047)} is VALID [2022-02-21 03:06:47,569 INFO L290 TraceCheckUtils]: 100: Hoare triple {3767#(<= |ULTIMATE.start_mlog_~x#1| 2047)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3767#(<= |ULTIMATE.start_mlog_~x#1| 2047)} is VALID [2022-02-21 03:06:47,569 INFO L290 TraceCheckUtils]: 101: Hoare triple {3767#(<= |ULTIMATE.start_mlog_~x#1| 2047)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3767#(<= |ULTIMATE.start_mlog_~x#1| 2047)} is VALID [2022-02-21 03:06:47,569 INFO L290 TraceCheckUtils]: 102: Hoare triple {3767#(<= |ULTIMATE.start_mlog_~x#1| 2047)} assume !!(mlog_~x#1 > 1); {3768#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 2047))} is VALID [2022-02-21 03:06:47,570 INFO L290 TraceCheckUtils]: 103: Hoare triple {3768#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 2047))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3768#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 2047))} is VALID [2022-02-21 03:06:47,570 INFO L290 TraceCheckUtils]: 104: Hoare triple {3768#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 2047))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3769#(<= |ULTIMATE.start_mlog_~x#1| 1023)} is VALID [2022-02-21 03:06:47,571 INFO L290 TraceCheckUtils]: 105: Hoare triple {3769#(<= |ULTIMATE.start_mlog_~x#1| 1023)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3769#(<= |ULTIMATE.start_mlog_~x#1| 1023)} is VALID [2022-02-21 03:06:47,571 INFO L290 TraceCheckUtils]: 106: Hoare triple {3769#(<= |ULTIMATE.start_mlog_~x#1| 1023)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3769#(<= |ULTIMATE.start_mlog_~x#1| 1023)} is VALID [2022-02-21 03:06:47,571 INFO L290 TraceCheckUtils]: 107: Hoare triple {3769#(<= |ULTIMATE.start_mlog_~x#1| 1023)} assume !!(mlog_~x#1 > 1); {3770#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 1023))} is VALID [2022-02-21 03:06:47,572 INFO L290 TraceCheckUtils]: 108: Hoare triple {3770#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 1023))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3770#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 1023))} is VALID [2022-02-21 03:06:47,572 INFO L290 TraceCheckUtils]: 109: Hoare triple {3770#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 1023))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3771#(<= |ULTIMATE.start_mlog_~x#1| 511)} is VALID [2022-02-21 03:06:47,572 INFO L290 TraceCheckUtils]: 110: Hoare triple {3771#(<= |ULTIMATE.start_mlog_~x#1| 511)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3771#(<= |ULTIMATE.start_mlog_~x#1| 511)} is VALID [2022-02-21 03:06:47,573 INFO L290 TraceCheckUtils]: 111: Hoare triple {3771#(<= |ULTIMATE.start_mlog_~x#1| 511)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3771#(<= |ULTIMATE.start_mlog_~x#1| 511)} is VALID [2022-02-21 03:06:47,573 INFO L290 TraceCheckUtils]: 112: Hoare triple {3771#(<= |ULTIMATE.start_mlog_~x#1| 511)} assume !!(mlog_~x#1 > 1); {3772#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 511))} is VALID [2022-02-21 03:06:47,574 INFO L290 TraceCheckUtils]: 113: Hoare triple {3772#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 511))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3772#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 511))} is VALID [2022-02-21 03:06:47,575 INFO L290 TraceCheckUtils]: 114: Hoare triple {3772#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 511))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3773#(<= |ULTIMATE.start_mlog_~x#1| 255)} is VALID [2022-02-21 03:06:47,575 INFO L290 TraceCheckUtils]: 115: Hoare triple {3773#(<= |ULTIMATE.start_mlog_~x#1| 255)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3773#(<= |ULTIMATE.start_mlog_~x#1| 255)} is VALID [2022-02-21 03:06:47,575 INFO L290 TraceCheckUtils]: 116: Hoare triple {3773#(<= |ULTIMATE.start_mlog_~x#1| 255)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3773#(<= |ULTIMATE.start_mlog_~x#1| 255)} is VALID [2022-02-21 03:06:47,575 INFO L290 TraceCheckUtils]: 117: Hoare triple {3773#(<= |ULTIMATE.start_mlog_~x#1| 255)} assume !!(mlog_~x#1 > 1); {3774#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 255))} is VALID [2022-02-21 03:06:47,576 INFO L290 TraceCheckUtils]: 118: Hoare triple {3774#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 255))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3774#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 255))} is VALID [2022-02-21 03:06:47,577 INFO L290 TraceCheckUtils]: 119: Hoare triple {3774#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 255))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3775#(<= |ULTIMATE.start_mlog_~x#1| 127)} is VALID [2022-02-21 03:06:47,577 INFO L290 TraceCheckUtils]: 120: Hoare triple {3775#(<= |ULTIMATE.start_mlog_~x#1| 127)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3775#(<= |ULTIMATE.start_mlog_~x#1| 127)} is VALID [2022-02-21 03:06:47,577 INFO L290 TraceCheckUtils]: 121: Hoare triple {3775#(<= |ULTIMATE.start_mlog_~x#1| 127)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3775#(<= |ULTIMATE.start_mlog_~x#1| 127)} is VALID [2022-02-21 03:06:47,578 INFO L290 TraceCheckUtils]: 122: Hoare triple {3775#(<= |ULTIMATE.start_mlog_~x#1| 127)} assume !!(mlog_~x#1 > 1); {3776#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 127))} is VALID [2022-02-21 03:06:47,578 INFO L290 TraceCheckUtils]: 123: Hoare triple {3776#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 127))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3776#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 127))} is VALID [2022-02-21 03:06:47,578 INFO L290 TraceCheckUtils]: 124: Hoare triple {3776#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 127))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3777#(<= |ULTIMATE.start_mlog_~x#1| 63)} is VALID [2022-02-21 03:06:47,579 INFO L290 TraceCheckUtils]: 125: Hoare triple {3777#(<= |ULTIMATE.start_mlog_~x#1| 63)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3777#(<= |ULTIMATE.start_mlog_~x#1| 63)} is VALID [2022-02-21 03:06:47,579 INFO L290 TraceCheckUtils]: 126: Hoare triple {3777#(<= |ULTIMATE.start_mlog_~x#1| 63)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3777#(<= |ULTIMATE.start_mlog_~x#1| 63)} is VALID [2022-02-21 03:06:47,579 INFO L290 TraceCheckUtils]: 127: Hoare triple {3777#(<= |ULTIMATE.start_mlog_~x#1| 63)} assume !!(mlog_~x#1 > 1); {3778#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 63))} is VALID [2022-02-21 03:06:47,580 INFO L290 TraceCheckUtils]: 128: Hoare triple {3778#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 63))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3778#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 63))} is VALID [2022-02-21 03:06:47,580 INFO L290 TraceCheckUtils]: 129: Hoare triple {3778#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 63))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3779#(<= |ULTIMATE.start_mlog_~x#1| 31)} is VALID [2022-02-21 03:06:47,580 INFO L290 TraceCheckUtils]: 130: Hoare triple {3779#(<= |ULTIMATE.start_mlog_~x#1| 31)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3779#(<= |ULTIMATE.start_mlog_~x#1| 31)} is VALID [2022-02-21 03:06:47,581 INFO L290 TraceCheckUtils]: 131: Hoare triple {3779#(<= |ULTIMATE.start_mlog_~x#1| 31)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3779#(<= |ULTIMATE.start_mlog_~x#1| 31)} is VALID [2022-02-21 03:06:47,581 INFO L290 TraceCheckUtils]: 132: Hoare triple {3779#(<= |ULTIMATE.start_mlog_~x#1| 31)} assume !!(mlog_~x#1 > 1); {3780#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 31))} is VALID [2022-02-21 03:06:47,581 INFO L290 TraceCheckUtils]: 133: Hoare triple {3780#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 31))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3780#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 31))} is VALID [2022-02-21 03:06:47,582 INFO L290 TraceCheckUtils]: 134: Hoare triple {3780#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 31))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3781#(<= |ULTIMATE.start_mlog_~x#1| 15)} is VALID [2022-02-21 03:06:47,582 INFO L290 TraceCheckUtils]: 135: Hoare triple {3781#(<= |ULTIMATE.start_mlog_~x#1| 15)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3781#(<= |ULTIMATE.start_mlog_~x#1| 15)} is VALID [2022-02-21 03:06:47,582 INFO L290 TraceCheckUtils]: 136: Hoare triple {3781#(<= |ULTIMATE.start_mlog_~x#1| 15)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3781#(<= |ULTIMATE.start_mlog_~x#1| 15)} is VALID [2022-02-21 03:06:47,583 INFO L290 TraceCheckUtils]: 137: Hoare triple {3781#(<= |ULTIMATE.start_mlog_~x#1| 15)} assume !!(mlog_~x#1 > 1); {3782#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 15))} is VALID [2022-02-21 03:06:47,583 INFO L290 TraceCheckUtils]: 138: Hoare triple {3782#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 15))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3782#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 15))} is VALID [2022-02-21 03:06:47,584 INFO L290 TraceCheckUtils]: 139: Hoare triple {3782#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 15))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3783#(<= |ULTIMATE.start_mlog_~x#1| 7)} is VALID [2022-02-21 03:06:47,584 INFO L290 TraceCheckUtils]: 140: Hoare triple {3783#(<= |ULTIMATE.start_mlog_~x#1| 7)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3783#(<= |ULTIMATE.start_mlog_~x#1| 7)} is VALID [2022-02-21 03:06:47,584 INFO L290 TraceCheckUtils]: 141: Hoare triple {3783#(<= |ULTIMATE.start_mlog_~x#1| 7)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3783#(<= |ULTIMATE.start_mlog_~x#1| 7)} is VALID [2022-02-21 03:06:47,585 INFO L290 TraceCheckUtils]: 142: Hoare triple {3783#(<= |ULTIMATE.start_mlog_~x#1| 7)} assume !!(mlog_~x#1 > 1); {3784#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 7))} is VALID [2022-02-21 03:06:47,585 INFO L290 TraceCheckUtils]: 143: Hoare triple {3784#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 7))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3784#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 7))} is VALID [2022-02-21 03:06:47,585 INFO L290 TraceCheckUtils]: 144: Hoare triple {3784#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 7))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3785#(<= |ULTIMATE.start_mlog_~x#1| 3)} is VALID [2022-02-21 03:06:47,591 INFO L290 TraceCheckUtils]: 145: Hoare triple {3785#(<= |ULTIMATE.start_mlog_~x#1| 3)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3785#(<= |ULTIMATE.start_mlog_~x#1| 3)} is VALID [2022-02-21 03:06:47,591 INFO L290 TraceCheckUtils]: 146: Hoare triple {3785#(<= |ULTIMATE.start_mlog_~x#1| 3)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3785#(<= |ULTIMATE.start_mlog_~x#1| 3)} is VALID [2022-02-21 03:06:47,592 INFO L290 TraceCheckUtils]: 147: Hoare triple {3785#(<= |ULTIMATE.start_mlog_~x#1| 3)} assume !!(mlog_~x#1 > 1); {3786#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 3))} is VALID [2022-02-21 03:06:47,592 INFO L290 TraceCheckUtils]: 148: Hoare triple {3786#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 3))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3786#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 3))} is VALID [2022-02-21 03:06:47,593 INFO L290 TraceCheckUtils]: 149: Hoare triple {3786#(and (<= 2 |ULTIMATE.start_mlog_~x#1|) (<= |ULTIMATE.start_mlog_~x#1| 3))} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3787#(<= |ULTIMATE.start_mlog_~x#1| 1)} is VALID [2022-02-21 03:06:47,593 INFO L290 TraceCheckUtils]: 150: Hoare triple {3787#(<= |ULTIMATE.start_mlog_~x#1| 1)} assume 1 + mlog_#t~post0#1 <= 2147483647; {3787#(<= |ULTIMATE.start_mlog_~x#1| 1)} is VALID [2022-02-21 03:06:47,593 INFO L290 TraceCheckUtils]: 151: Hoare triple {3787#(<= |ULTIMATE.start_mlog_~x#1| 1)} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3787#(<= |ULTIMATE.start_mlog_~x#1| 1)} is VALID [2022-02-21 03:06:47,594 INFO L290 TraceCheckUtils]: 152: Hoare triple {3787#(<= |ULTIMATE.start_mlog_~x#1| 1)} assume !!(mlog_~x#1 > 1); {3726#false} is VALID [2022-02-21 03:06:47,594 INFO L290 TraceCheckUtils]: 153: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,594 INFO L290 TraceCheckUtils]: 154: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3726#false} is VALID [2022-02-21 03:06:47,594 INFO L290 TraceCheckUtils]: 155: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,594 INFO L290 TraceCheckUtils]: 156: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3726#false} is VALID [2022-02-21 03:06:47,594 INFO L290 TraceCheckUtils]: 157: Hoare triple {3726#false} assume !!(mlog_~x#1 > 1); {3726#false} is VALID [2022-02-21 03:06:47,594 INFO L290 TraceCheckUtils]: 158: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,594 INFO L290 TraceCheckUtils]: 159: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3726#false} is VALID [2022-02-21 03:06:47,594 INFO L290 TraceCheckUtils]: 160: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,594 INFO L290 TraceCheckUtils]: 161: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3726#false} is VALID [2022-02-21 03:06:47,594 INFO L290 TraceCheckUtils]: 162: Hoare triple {3726#false} assume !!(mlog_~x#1 > 1); {3726#false} is VALID [2022-02-21 03:06:47,594 INFO L290 TraceCheckUtils]: 163: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,594 INFO L290 TraceCheckUtils]: 164: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3726#false} is VALID [2022-02-21 03:06:47,594 INFO L290 TraceCheckUtils]: 165: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,594 INFO L290 TraceCheckUtils]: 166: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3726#false} is VALID [2022-02-21 03:06:47,594 INFO L290 TraceCheckUtils]: 167: Hoare triple {3726#false} assume !!(mlog_~x#1 > 1); {3726#false} is VALID [2022-02-21 03:06:47,594 INFO L290 TraceCheckUtils]: 168: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,594 INFO L290 TraceCheckUtils]: 169: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3726#false} is VALID [2022-02-21 03:06:47,594 INFO L290 TraceCheckUtils]: 170: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 171: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 172: Hoare triple {3726#false} assume !!(mlog_~x#1 > 1); {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 173: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 174: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 175: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 176: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 177: Hoare triple {3726#false} assume !!(mlog_~x#1 > 1); {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 178: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 179: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 180: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 181: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 182: Hoare triple {3726#false} assume !!(mlog_~x#1 > 1); {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 183: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 184: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 185: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 186: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 187: Hoare triple {3726#false} assume !!(mlog_~x#1 > 1); {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 188: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 189: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3726#false} is VALID [2022-02-21 03:06:47,595 INFO L290 TraceCheckUtils]: 190: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 191: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 192: Hoare triple {3726#false} assume !!(mlog_~x#1 > 1); {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 193: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 194: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 195: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 196: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 197: Hoare triple {3726#false} assume !!(mlog_~x#1 > 1); {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 198: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 199: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 200: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 201: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 202: Hoare triple {3726#false} assume !!(mlog_~x#1 > 1); {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 203: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 204: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 205: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 206: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 207: Hoare triple {3726#false} assume !!(mlog_~x#1 > 1); {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 208: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 209: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 210: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,596 INFO L290 TraceCheckUtils]: 211: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 212: Hoare triple {3726#false} assume !!(mlog_~x#1 > 1); {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 213: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 214: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 215: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 216: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 217: Hoare triple {3726#false} assume !!(mlog_~x#1 > 1); {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 218: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 219: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 220: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 221: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 222: Hoare triple {3726#false} assume !!(mlog_~x#1 > 1); {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 223: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 224: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 225: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 226: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 227: Hoare triple {3726#false} assume !!(mlog_~x#1 > 1); {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 228: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 229: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 230: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 231: Hoare triple {3726#false} assume 1 + mlog_#t~post0#1 >= -2147483648;mlog_~res~0#1 := 1 + mlog_#t~post0#1;havoc mlog_#t~post0#1; {3726#false} is VALID [2022-02-21 03:06:47,597 INFO L290 TraceCheckUtils]: 232: Hoare triple {3726#false} assume !!(mlog_~x#1 > 1); {3726#false} is VALID [2022-02-21 03:06:47,598 INFO L290 TraceCheckUtils]: 233: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) <= 2147483647; {3726#false} is VALID [2022-02-21 03:06:47,598 INFO L290 TraceCheckUtils]: 234: Hoare triple {3726#false} assume (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2) >= -2147483648;mlog_~x#1 := (if mlog_~x#1 < 0 && 0 != mlog_~x#1 % 2 then 1 + mlog_~x#1 / 2 else mlog_~x#1 / 2);mlog_#t~post0#1 := mlog_~res~0#1; {3726#false} is VALID [2022-02-21 03:06:47,598 INFO L290 TraceCheckUtils]: 235: Hoare triple {3726#false} assume !(1 + mlog_#t~post0#1 <= 2147483647); {3726#false} is VALID [2022-02-21 03:06:47,600 INFO L134 CoverageAnalysis]: Checked inductivity of 5359 backedges. 4711 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2022-02-21 03:06:47,600 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 03:06:47,600 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778006285] [2022-02-21 03:06:47,600 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778006285] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 03:06:47,600 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 03:06:47,600 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [63] imperfect sequences [] total 63 [2022-02-21 03:06:47,600 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256350620] [2022-02-21 03:06:47,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 03:06:47,601 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 2.5238095238095237) internal successors, (159), 63 states have internal predecessors, (159), 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) Word has length 236 [2022-02-21 03:06:47,601 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-21 03:06:47,601 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 63 states, 63 states have (on average 2.5238095238095237) internal successors, (159), 63 states have internal predecessors, (159), 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) [2022-02-21 03:06:47,719 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 159 edges. 159 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:06:47,720 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2022-02-21 03:06:47,720 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 03:06:47,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2022-02-21 03:06:47,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1488, Invalid=2418, Unknown=0, NotChecked=0, Total=3906 [2022-02-21 03:06:47,721 INFO L87 Difference]: Start difference. First operand 237 states and 237 transitions. Second operand has 63 states, 63 states have (on average 2.5238095238095237) internal successors, (159), 63 states have internal predecessors, (159), 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) [2022-02-21 03:06:48,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:48,907 INFO L93 Difference]: Finished difference Result 237 states and 237 transitions. [2022-02-21 03:06:48,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-02-21 03:06:48,908 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 2.5238095238095237) internal successors, (159), 63 states have internal predecessors, (159), 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) Word has length 236 [2022-02-21 03:06:48,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-21 03:06:48,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 63 states have (on average 2.5238095238095237) internal successors, (159), 63 states have internal predecessors, (159), 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) [2022-02-21 03:06:48,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 159 transitions. [2022-02-21 03:06:48,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 63 states have (on average 2.5238095238095237) internal successors, (159), 63 states have internal predecessors, (159), 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) [2022-02-21 03:06:48,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 159 transitions. [2022-02-21 03:06:48,911 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 63 states and 159 transitions. [2022-02-21 03:06:49,024 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 159 edges. 159 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 03:06:49,024 INFO L225 Difference]: With dead ends: 237 [2022-02-21 03:06:49,024 INFO L226 Difference]: Without dead ends: 0 [2022-02-21 03:06:49,026 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 2 SyntacticMatches, 30 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 435 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=1488, Invalid=2418, Unknown=0, NotChecked=0, Total=3906 [2022-02-21 03:06:49,026 INFO L933 BasicCegarLoop]: 62 mSDtfsCounter, 62 mSDsluCounter, 503 mSDsCounter, 0 mSdLazyCounter, 601 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 565 SdHoareTripleChecker+Invalid, 602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 601 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-21 03:06:49,026 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [62 Valid, 565 Invalid, 602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 601 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-21 03:06:49,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-02-21 03:06:49,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-02-21 03:06:49,027 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 03:06:49,027 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) [2022-02-21 03:06:49,027 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) [2022-02-21 03:06:49,027 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) [2022-02-21 03:06:49,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:49,027 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-02-21 03:06:49,027 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-02-21 03:06:49,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:06:49,028 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:06:49,028 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. [2022-02-21 03:06:49,028 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. [2022-02-21 03:06:49,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 03:06:49,028 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-02-21 03:06:49,028 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-02-21 03:06:49,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:06:49,028 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 03:06:49,029 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 03:06:49,029 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 03:06:49,029 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) [2022-02-21 03:06:49,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-02-21 03:06:49,029 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 236 [2022-02-21 03:06:49,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-21 03:06:49,029 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-02-21 03:06:49,030 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 2.5238095238095237) internal successors, (159), 63 states have internal predecessors, (159), 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) [2022-02-21 03:06:49,030 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-02-21 03:06:49,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 03:06:49,032 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 4 remaining) [2022-02-21 03:06:49,032 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 4 remaining) [2022-02-21 03:06:49,032 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 4 remaining) [2022-02-21 03:06:49,033 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 4 remaining) [2022-02-21 03:06:49,033 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-21 03:06:49,034 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-02-21 03:06:49,286 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 9) no Hoare annotation was computed. [2022-02-21 03:06:49,286 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-02-21 03:06:49,286 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 10) no Hoare annotation was computed. [2022-02-21 03:06:49,286 INFO L854 garLoopResultBuilder]: At program point L19(lines 18 20) the Hoare annotation is: (<= |ULTIMATE.start_mlog_~x#1| 2147483647) [2022-02-21 03:06:49,287 INFO L858 garLoopResultBuilder]: For program point L9(line 9) no Hoare annotation was computed. [2022-02-21 03:06:49,287 INFO L858 garLoopResultBuilder]: For program point L9-1(line 9) no Hoare annotation was computed. [2022-02-21 03:06:49,287 INFO L854 garLoopResultBuilder]: At program point L7-2(lines 7 12) the Hoare annotation is: (let ((.cse0 (<= 0 |ULTIMATE.start_mlog_~res~0#1|))) (or (and .cse0 (<= |ULTIMATE.start_mlog_~res~0#1| 0) (<= |ULTIMATE.start_mlog_~x#1| 2147483647)) (and .cse0 (<= |ULTIMATE.start_mlog_~x#1| 65535) (<= |ULTIMATE.start_mlog_~res~0#1| 15)) (and .cse0 (<= |ULTIMATE.start_mlog_~x#1| 2097151) (<= |ULTIMATE.start_mlog_~res~0#1| 10)) (and (<= |ULTIMATE.start_mlog_~res~0#1| 13) .cse0 (<= |ULTIMATE.start_mlog_~x#1| 262143)) (and .cse0 (<= |ULTIMATE.start_mlog_~res~0#1| 9) (<= |ULTIMATE.start_mlog_~x#1| 4194303)) (and (<= |ULTIMATE.start_mlog_~x#1| 16383) .cse0 (<= |ULTIMATE.start_mlog_~res~0#1| 17)) (and .cse0 (<= |ULTIMATE.start_mlog_~x#1| 7) (<= |ULTIMATE.start_mlog_~res~0#1| 2147483629)) (and (<= |ULTIMATE.start_mlog_~x#1| 511) .cse0 (<= |ULTIMATE.start_mlog_~res~0#1| 22)) (and (<= |ULTIMATE.start_mlog_~x#1| 131071) .cse0 (<= |ULTIMATE.start_mlog_~res~0#1| 14)) (and .cse0 (<= |ULTIMATE.start_mlog_~x#1| 32767) (<= |ULTIMATE.start_mlog_~res~0#1| 16)) (and (<= |ULTIMATE.start_mlog_~res~0#1| 2147483628) .cse0 (<= |ULTIMATE.start_mlog_~x#1| 15)) (and .cse0 (<= |ULTIMATE.start_mlog_~x#1| 127) (<= |ULTIMATE.start_mlog_~res~0#1| 2147483625)) (and .cse0 (<= |ULTIMATE.start_mlog_~x#1| 1023) (<= |ULTIMATE.start_mlog_~res~0#1| 21)) (and .cse0 (<= |ULTIMATE.start_mlog_~res~0#1| 8) (<= |ULTIMATE.start_mlog_~x#1| 8388607)) (and .cse0 (<= |ULTIMATE.start_mlog_~x#1| 2047) (<= |ULTIMATE.start_mlog_~res~0#1| 20)) (and (<= |ULTIMATE.start_mlog_~x#1| 4095) .cse0 (<= |ULTIMATE.start_mlog_~res~0#1| 19)) (and .cse0 (<= |ULTIMATE.start_mlog_~x#1| 31) (<= |ULTIMATE.start_mlog_~res~0#1| 2147483627)) (and .cse0 (<= |ULTIMATE.start_mlog_~x#1| 255) (<= |ULTIMATE.start_mlog_~res~0#1| 2147483624)) (and .cse0 (<= |ULTIMATE.start_mlog_~res~0#1| 2147483631) (<= |ULTIMATE.start_mlog_~x#1| 1)) (and .cse0 (<= |ULTIMATE.start_mlog_~x#1| 268435455) (<= |ULTIMATE.start_mlog_~res~0#1| 3)) (and (<= |ULTIMATE.start_mlog_~res~0#1| 12) .cse0 (<= |ULTIMATE.start_mlog_~x#1| 524287)) (and (<= |ULTIMATE.start_mlog_~x#1| 1048575) (<= |ULTIMATE.start_mlog_~res~0#1| 11) .cse0) (and .cse0 (<= |ULTIMATE.start_mlog_~x#1| 16777215) (<= |ULTIMATE.start_mlog_~res~0#1| 7)) (and (<= |ULTIMATE.start_mlog_~res~0#1| 18) .cse0 (<= |ULTIMATE.start_mlog_~x#1| 8191)) (and .cse0 (<= |ULTIMATE.start_mlog_~res~0#1| 5) (<= |ULTIMATE.start_mlog_~x#1| 67108863)) (and .cse0 (<= |ULTIMATE.start_mlog_~res~0#1| 4) (<= |ULTIMATE.start_mlog_~x#1| 134217727)) (and .cse0 (<= |ULTIMATE.start_mlog_~x#1| 3) (<= |ULTIMATE.start_mlog_~res~0#1| 2147483630)) (and .cse0 (<= |ULTIMATE.start_mlog_~x#1| 536870911) (<= |ULTIMATE.start_mlog_~res~0#1| 2)) (and .cse0 (<= |ULTIMATE.start_mlog_~res~0#1| 6) (<= |ULTIMATE.start_mlog_~x#1| 33554431)) (and .cse0 (<= |ULTIMATE.start_mlog_~res~0#1| 1) (<= |ULTIMATE.start_mlog_~x#1| 1073741823)) (and .cse0 (<= |ULTIMATE.start_mlog_~res~0#1| 2147483626) (<= |ULTIMATE.start_mlog_~x#1| 63)))) [2022-02-21 03:06:49,287 INFO L858 garLoopResultBuilder]: For program point L7-3(lines 7 12) no Hoare annotation was computed. [2022-02-21 03:06:49,287 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-02-21 03:06:49,289 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 9) no Hoare annotation was computed. [2022-02-21 03:06:49,289 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 10) no Hoare annotation was computed. [2022-02-21 03:06:49,289 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-02-21 03:06:49,290 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-02-21 03:06:49,290 INFO L854 garLoopResultBuilder]: At program point L14(lines 3 16) the Hoare annotation is: (<= |ULTIMATE.start_mlog_~x#1| 2147483647) [2022-02-21 03:06:49,290 INFO L858 garLoopResultBuilder]: For program point L10(line 10) no Hoare annotation was computed. [2022-02-21 03:06:49,290 INFO L858 garLoopResultBuilder]: For program point L10-1(line 10) no Hoare annotation was computed. [2022-02-21 03:06:49,293 INFO L732 BasicCegarLoop]: Path program histogram: [5, 1, 1, 1] [2022-02-21 03:06:49,294 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-21 03:06:49,299 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2022-02-21 03:06:49,299 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2022-02-21 03:06:49,299 WARN L170 areAnnotationChecker]: L7-3 has no Hoare annotation [2022-02-21 03:06:49,299 WARN L170 areAnnotationChecker]: L7-3 has no Hoare annotation [2022-02-21 03:06:49,299 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2022-02-21 03:06:49,299 WARN L170 areAnnotationChecker]: L7-3 has no Hoare annotation [2022-02-21 03:06:49,299 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2022-02-21 03:06:49,299 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2022-02-21 03:06:49,300 WARN L170 areAnnotationChecker]: L9-1 has no Hoare annotation [2022-02-21 03:06:49,301 WARN L170 areAnnotationChecker]: L9-1 has no Hoare annotation [2022-02-21 03:06:49,301 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-02-21 03:06:49,301 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2022-02-21 03:06:49,301 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2022-02-21 03:06:49,301 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-02-21 03:06:49,301 WARN L170 areAnnotationChecker]: L10-1 has no Hoare annotation [2022-02-21 03:06:49,301 WARN L170 areAnnotationChecker]: L10-1 has no Hoare annotation [2022-02-21 03:06:49,301 INFO L163 areAnnotationChecker]: CFG has 1 edges. 1 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-02-21 03:06:49,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.02 03:06:49 BoogieIcfgContainer [2022-02-21 03:06:49,333 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-21 03:06:49,334 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-02-21 03:06:49,334 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-02-21 03:06:49,334 INFO L275 PluginConnector]: Witness Printer initialized [2022-02-21 03:06:49,335 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 03:06:32" (3/4) ... [2022-02-21 03:06:49,337 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-02-21 03:06:49,347 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-02-21 03:06:49,347 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-02-21 03:06:49,347 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-02-21 03:06:49,377 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-02-21 03:06:49,377 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-02-21 03:06:49,378 INFO L158 Benchmark]: Toolchain (without parser) took 17793.90ms. Allocated memory was 100.7MB in the beginning and 195.0MB in the end (delta: 94.4MB). Free memory was 74.8MB in the beginning and 81.1MB in the end (delta: -6.3MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. [2022-02-21 03:06:49,378 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 77.6MB. Free memory was 49.1MB in the beginning and 49.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-21 03:06:49,382 INFO L158 Benchmark]: CACSL2BoogieTranslator took 164.66ms. Allocated memory is still 100.7MB. Free memory was 74.8MB in the beginning and 65.7MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-02-21 03:06:49,382 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.34ms. Allocated memory is still 100.7MB. Free memory was 65.7MB in the beginning and 64.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-21 03:06:49,382 INFO L158 Benchmark]: Boogie Preprocessor took 22.71ms. Allocated memory is still 100.7MB. Free memory was 64.3MB in the beginning and 63.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-21 03:06:49,382 INFO L158 Benchmark]: RCFGBuilder took 233.66ms. Allocated memory is still 100.7MB. Free memory was 63.3MB in the beginning and 52.9MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-02-21 03:06:49,383 INFO L158 Benchmark]: TraceAbstraction took 17293.96ms. Allocated memory was 100.7MB in the beginning and 195.0MB in the end (delta: 94.4MB). Free memory was 52.6MB in the beginning and 83.2MB in the end (delta: -30.7MB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. [2022-02-21 03:06:49,383 INFO L158 Benchmark]: Witness Printer took 43.39ms. Allocated memory is still 195.0MB. Free memory was 83.2MB in the beginning and 81.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-21 03:06:49,385 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 0.16ms. Allocated memory is still 77.6MB. Free memory was 49.1MB in the beginning and 49.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 164.66ms. Allocated memory is still 100.7MB. Free memory was 74.8MB in the beginning and 65.7MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.34ms. Allocated memory is still 100.7MB. Free memory was 65.7MB in the beginning and 64.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.71ms. Allocated memory is still 100.7MB. Free memory was 64.3MB in the beginning and 63.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 233.66ms. Allocated memory is still 100.7MB. Free memory was 63.3MB in the beginning and 52.9MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 17293.96ms. Allocated memory was 100.7MB in the beginning and 195.0MB in the end (delta: 94.4MB). Free memory was 52.6MB in the beginning and 83.2MB in the end (delta: -30.7MB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. * Witness Printer took 43.39ms. Allocated memory is still 195.0MB. Free memory was 83.2MB in the beginning and 81.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * 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: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 10]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 10]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 16 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 17.2s, OverallIterations: 8, TraceHistogramMax: 47, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.0s, AutomataDifference: 5.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 585 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 585 mSDsluCounter, 867 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 766 mSDsCounter, 61 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1084 IncrementalHoareTripleChecker+Invalid, 1145 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 61 mSolverCounterUnsat, 101 mSDtfsCounter, 1084 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 682 GetRequests, 337 SyntacticMatches, 30 SemanticMatches, 315 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5473 ImplicationChecksByTransitivity, 6.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=237occurred in iteration=7, InterpolantAutomatonStates: 252, 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, 8 MinimizatonAttempts, 6 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 36 NumberOfFragments, 317 HoareAnnotationTreeSize, 3 FomulaSimplifications, 144 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 9.0s InterpolantComputationTime, 671 NumberOfCodeBlocks, 671 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 864 ConstructedInterpolants, 0 QuantifiedInterpolants, 2638 SizeOfPredicates, 41 NumberOfNonLiveVariables, 483 ConjunctsInSsa, 86 ConjunctsInUnsatCore, 16 InterpolantComputations, 4 PerfectInterpolantSequences, 5359/10033 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 4 specifications checked. All of them hold - InvariantResult [Line: 7]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((0 <= res && res <= 0) && x <= 2147483647) || ((0 <= res && x <= 65535) && res <= 15)) || ((0 <= res && x <= 2097151) && res <= 10)) || ((res <= 13 && 0 <= res) && x <= 262143)) || ((0 <= res && res <= 9) && x <= 4194303)) || ((x <= 16383 && 0 <= res) && res <= 17)) || ((0 <= res && x <= 7) && res <= 2147483629)) || ((x <= 511 && 0 <= res) && res <= 22)) || ((x <= 131071 && 0 <= res) && res <= 14)) || ((0 <= res && x <= 32767) && res <= 16)) || ((res <= 2147483628 && 0 <= res) && x <= 15)) || ((0 <= res && x <= 127) && res <= 2147483625)) || ((0 <= res && x <= 1023) && res <= 21)) || ((0 <= res && res <= 8) && x <= 8388607)) || ((0 <= res && x <= 2047) && res <= 20)) || ((x <= 4095 && 0 <= res) && res <= 19)) || ((0 <= res && x <= 31) && res <= 2147483627)) || ((0 <= res && x <= 255) && res <= 2147483624)) || ((0 <= res && res <= 2147483631) && x <= 1)) || ((0 <= res && x <= 268435455) && res <= 3)) || ((res <= 12 && 0 <= res) && x <= 524287)) || ((x <= 1048575 && res <= 11) && 0 <= res)) || ((0 <= res && x <= 16777215) && res <= 7)) || ((res <= 18 && 0 <= res) && x <= 8191)) || ((0 <= res && res <= 5) && x <= 67108863)) || ((0 <= res && res <= 4) && x <= 134217727)) || ((0 <= res && x <= 3) && res <= 2147483630)) || ((0 <= res && x <= 536870911) && res <= 2)) || ((0 <= res && res <= 6) && x <= 33554431)) || ((0 <= res && res <= 1) && x <= 1073741823)) || ((0 <= res && res <= 2147483626) && x <= 63) - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: x <= 2147483647 - InvariantResult [Line: 3]: Loop Invariant Derived loop invariant: x <= 2147483647 RESULT: Ultimate proved your program to be correct! [2022-02-21 03:06:49,432 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE