./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursive-simple/id_i10_o10-2.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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/recursive-simple/id_i10_o10-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d354f5dc1a4e4616bf2c7c7fc4888805a134a8dd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:11:42,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:11:42,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:11:42,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:11:42,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:11:42,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:11:42,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:11:42,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:11:42,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:11:42,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:11:42,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:11:42,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:11:42,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:11:42,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:11:42,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:11:42,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:11:42,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:11:42,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:11:42,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:11:42,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:11:42,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:11:42,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:11:42,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:11:42,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:11:42,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:11:42,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:11:42,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:11:42,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:11:42,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:11:42,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:11:42,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:11:42,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:11:42,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:11:42,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:11:42,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:11:42,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:11:42,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:11:42,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:11:42,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:11:42,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:11:42,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:11:42,913 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:11:42,928 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:11:42,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:11:42,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:11:42,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:11:42,930 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:11:42,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:11:42,931 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:11:42,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:11:42,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:11:42,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:11:42,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:11:42,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:11:42,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:11:42,932 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:11:42,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:11:42,933 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:11:42,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:11:42,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:11:42,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:11:42,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:11:42,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:11:42,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:11:42,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:11:42,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:11:42,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:11:42,935 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:11:42,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:11:42,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:11:42,936 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:11:42,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 ! call(__VERIFIER_error())) ) 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d354f5dc1a4e4616bf2c7c7fc4888805a134a8dd [2020-07-28 19:11:43,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:11:43,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:11:43,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:11:43,242 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:11:43,243 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:11:43,244 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive-simple/id_i10_o10-2.c [2020-07-28 19:11:43,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d96972e7c/3f436a750608497abff2fada42a2c777/FLAG926576b83 [2020-07-28 19:11:43,764 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:11:43,765 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/id_i10_o10-2.c [2020-07-28 19:11:43,772 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d96972e7c/3f436a750608497abff2fada42a2c777/FLAG926576b83 [2020-07-28 19:11:44,192 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d96972e7c/3f436a750608497abff2fada42a2c777 [2020-07-28 19:11:44,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:11:44,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:11:44,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:11:44,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:11:44,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:11:44,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:11:44" (1/1) ... [2020-07-28 19:11:44,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d88eed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:11:44, skipping insertion in model container [2020-07-28 19:11:44,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:11:44" (1/1) ... [2020-07-28 19:11:44,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:11:44,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:11:44,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:11:44,438 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:11:44,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:11:44,470 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:11:44,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:11:44 WrapperNode [2020-07-28 19:11:44,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:11:44,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:11:44,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:11:44,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:11:44,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:11:44" (1/1) ... [2020-07-28 19:11:44,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:11:44" (1/1) ... [2020-07-28 19:11:44,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:11:44,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:11:44,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:11:44,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:11:44,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:11:44" (1/1) ... [2020-07-28 19:11:44,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:11:44" (1/1) ... [2020-07-28 19:11:44,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:11:44" (1/1) ... [2020-07-28 19:11:44,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:11:44" (1/1) ... [2020-07-28 19:11:44,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:11:44" (1/1) ... [2020-07-28 19:11:44,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:11:44" (1/1) ... [2020-07-28 19:11:44,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:11:44" (1/1) ... [2020-07-28 19:11:44,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:11:44,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:11:44,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:11:44,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:11:44,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:11:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:11:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:11:44,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:11:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure id [2020-07-28 19:11:44,658 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2020-07-28 19:11:44,857 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:11:44,858 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-28 19:11:44,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:11:44 BoogieIcfgContainer [2020-07-28 19:11:44,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:11:44,864 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:11:44,864 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:11:44,867 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:11:44,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:11:44" (1/3) ... [2020-07-28 19:11:44,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31e7e189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:11:44, skipping insertion in model container [2020-07-28 19:11:44,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:11:44" (2/3) ... [2020-07-28 19:11:44,870 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31e7e189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:11:44, skipping insertion in model container [2020-07-28 19:11:44,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:11:44" (3/3) ... [2020-07-28 19:11:44,872 INFO L109 eAbstractionObserver]: Analyzing ICFG id_i10_o10-2.c [2020-07-28 19:11:44,884 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:11:44,893 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-28 19:11:44,917 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-28 19:11:44,961 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:11:44,961 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:11:44,962 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:11:44,962 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:11:44,962 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:11:44,963 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:11:44,964 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:11:44,965 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:11:44,988 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states. [2020-07-28 19:11:44,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-07-28 19:11:44,996 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:11:44,998 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:11:44,998 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:11:45,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:11:45,006 INFO L82 PathProgramCache]: Analyzing trace with hash 389977641, now seen corresponding path program 1 times [2020-07-28 19:11:45,024 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:11:45,025 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961427957] [2020-07-28 19:11:45,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:11:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:45,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:11:45,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:45,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {18#true} ~x := #in~x; {25#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:45,281 INFO L280 TraceCheckUtils]: 1: Hoare triple {25#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {26#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:45,282 INFO L280 TraceCheckUtils]: 2: Hoare triple {26#(= 0 |id_#in~x|)} assume true; {26#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:45,286 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {26#(= 0 |id_#in~x|)} {20#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {19#false} is VALID [2020-07-28 19:11:45,291 INFO L280 TraceCheckUtils]: 0: Hoare triple {18#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {20#(<= 10 ULTIMATE.start_main_~input~0)} is VALID [2020-07-28 19:11:45,291 INFO L263 TraceCheckUtils]: 1: Hoare triple {20#(<= 10 ULTIMATE.start_main_~input~0)} call main_#t~ret1 := id(main_~input~0); {18#true} is VALID [2020-07-28 19:11:45,293 INFO L280 TraceCheckUtils]: 2: Hoare triple {18#true} ~x := #in~x; {25#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:45,294 INFO L280 TraceCheckUtils]: 3: Hoare triple {25#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {26#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:45,295 INFO L280 TraceCheckUtils]: 4: Hoare triple {26#(= 0 |id_#in~x|)} assume true; {26#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:45,297 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {26#(= 0 |id_#in~x|)} {20#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {19#false} is VALID [2020-07-28 19:11:45,298 INFO L280 TraceCheckUtils]: 6: Hoare triple {19#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {19#false} is VALID [2020-07-28 19:11:45,298 INFO L280 TraceCheckUtils]: 7: Hoare triple {19#false} assume 10 != main_~result~0; {19#false} is VALID [2020-07-28 19:11:45,299 INFO L280 TraceCheckUtils]: 8: Hoare triple {19#false} assume !false; {19#false} is VALID [2020-07-28 19:11:45,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:11:45,301 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961427957] [2020-07-28 19:11:45,302 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:11:45,302 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:11:45,304 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115231837] [2020-07-28 19:11:45,311 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 9 [2020-07-28 19:11:45,314 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:11:45,319 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:11:45,341 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:45,341 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:11:45,342 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:11:45,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:11:45,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:11:45,355 INFO L87 Difference]: Start difference. First operand 15 states. Second operand 5 states. [2020-07-28 19:11:45,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:45,518 INFO L93 Difference]: Finished difference Result 24 states and 27 transitions. [2020-07-28 19:11:45,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 19:11:45,519 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 9 [2020-07-28 19:11:45,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:11:45,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:11:45,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2020-07-28 19:11:45,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:11:45,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2020-07-28 19:11:45,545 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 27 transitions. [2020-07-28 19:11:45,593 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:45,605 INFO L225 Difference]: With dead ends: 24 [2020-07-28 19:11:45,606 INFO L226 Difference]: Without dead ends: 14 [2020-07-28 19:11:45,609 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:11:45,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2020-07-28 19:11:45,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2020-07-28 19:11:45,654 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:11:45,655 INFO L82 GeneralOperation]: Start isEquivalent. First operand 14 states. Second operand 14 states. [2020-07-28 19:11:45,655 INFO L74 IsIncluded]: Start isIncluded. First operand 14 states. Second operand 14 states. [2020-07-28 19:11:45,655 INFO L87 Difference]: Start difference. First operand 14 states. Second operand 14 states. [2020-07-28 19:11:45,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:45,661 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2020-07-28 19:11:45,661 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2020-07-28 19:11:45,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:45,662 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:45,662 INFO L74 IsIncluded]: Start isIncluded. First operand 14 states. Second operand 14 states. [2020-07-28 19:11:45,663 INFO L87 Difference]: Start difference. First operand 14 states. Second operand 14 states. [2020-07-28 19:11:45,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:45,666 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2020-07-28 19:11:45,667 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2020-07-28 19:11:45,667 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:45,668 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:45,668 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:11:45,668 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:11:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-28 19:11:45,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2020-07-28 19:11:45,673 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 15 transitions. Word has length 9 [2020-07-28 19:11:45,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:11:45,674 INFO L479 AbstractCegarLoop]: Abstraction has 14 states and 15 transitions. [2020-07-28 19:11:45,674 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:11:45,674 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2020-07-28 19:11:45,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-07-28 19:11:45,675 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:11:45,676 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:11:45,676 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:11:45,677 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:11:45,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:11:45,677 INFO L82 PathProgramCache]: Analyzing trace with hash -881029229, now seen corresponding path program 1 times [2020-07-28 19:11:45,678 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:11:45,678 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620114262] [2020-07-28 19:11:45,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:11:45,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:45,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:11:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:45,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:45,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:45,805 INFO L280 TraceCheckUtils]: 0: Hoare triple {103#true} ~x := #in~x; {116#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:45,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {116#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {122#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:45,808 INFO L280 TraceCheckUtils]: 2: Hoare triple {122#(= 0 |id_#in~x|)} assume true; {122#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:45,810 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {122#(= 0 |id_#in~x|)} {116#(= |id_#in~x| id_~x)} #26#return; {121#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:45,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {103#true} ~x := #in~x; {116#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:45,812 INFO L280 TraceCheckUtils]: 1: Hoare triple {116#(= |id_#in~x| id_~x)} assume !(0 == ~x); {116#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:45,813 INFO L263 TraceCheckUtils]: 2: Hoare triple {116#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {103#true} is VALID [2020-07-28 19:11:45,814 INFO L280 TraceCheckUtils]: 3: Hoare triple {103#true} ~x := #in~x; {116#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:45,815 INFO L280 TraceCheckUtils]: 4: Hoare triple {116#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {122#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:45,816 INFO L280 TraceCheckUtils]: 5: Hoare triple {122#(= 0 |id_#in~x|)} assume true; {122#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:45,818 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {122#(= 0 |id_#in~x|)} {116#(= |id_#in~x| id_~x)} #26#return; {121#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:45,819 INFO L280 TraceCheckUtils]: 7: Hoare triple {121#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {121#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:45,820 INFO L280 TraceCheckUtils]: 8: Hoare triple {121#(<= |id_#in~x| 1)} assume true; {121#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:45,822 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {121#(<= |id_#in~x| 1)} {105#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {104#false} is VALID [2020-07-28 19:11:45,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {103#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {105#(<= 10 ULTIMATE.start_main_~input~0)} is VALID [2020-07-28 19:11:45,824 INFO L263 TraceCheckUtils]: 1: Hoare triple {105#(<= 10 ULTIMATE.start_main_~input~0)} call main_#t~ret1 := id(main_~input~0); {103#true} is VALID [2020-07-28 19:11:45,825 INFO L280 TraceCheckUtils]: 2: Hoare triple {103#true} ~x := #in~x; {116#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:45,826 INFO L280 TraceCheckUtils]: 3: Hoare triple {116#(= |id_#in~x| id_~x)} assume !(0 == ~x); {116#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:45,826 INFO L263 TraceCheckUtils]: 4: Hoare triple {116#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {103#true} is VALID [2020-07-28 19:11:45,827 INFO L280 TraceCheckUtils]: 5: Hoare triple {103#true} ~x := #in~x; {116#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:45,829 INFO L280 TraceCheckUtils]: 6: Hoare triple {116#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {122#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:45,830 INFO L280 TraceCheckUtils]: 7: Hoare triple {122#(= 0 |id_#in~x|)} assume true; {122#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:45,832 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {122#(= 0 |id_#in~x|)} {116#(= |id_#in~x| id_~x)} #26#return; {121#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:45,833 INFO L280 TraceCheckUtils]: 9: Hoare triple {121#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {121#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:45,835 INFO L280 TraceCheckUtils]: 10: Hoare triple {121#(<= |id_#in~x| 1)} assume true; {121#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:45,837 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {121#(<= |id_#in~x| 1)} {105#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {104#false} is VALID [2020-07-28 19:11:45,837 INFO L280 TraceCheckUtils]: 12: Hoare triple {104#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {104#false} is VALID [2020-07-28 19:11:45,838 INFO L280 TraceCheckUtils]: 13: Hoare triple {104#false} assume 10 != main_~result~0; {104#false} is VALID [2020-07-28 19:11:45,838 INFO L280 TraceCheckUtils]: 14: Hoare triple {104#false} assume !false; {104#false} is VALID [2020-07-28 19:11:45,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-28 19:11:45,841 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620114262] [2020-07-28 19:11:45,841 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [797104768] [2020-07-28 19:11:45,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:45,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-28 19:11:45,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:45,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:11:46,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {103#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {105#(<= 10 ULTIMATE.start_main_~input~0)} is VALID [2020-07-28 19:11:46,213 INFO L263 TraceCheckUtils]: 1: Hoare triple {105#(<= 10 ULTIMATE.start_main_~input~0)} call main_#t~ret1 := id(main_~input~0); {103#true} is VALID [2020-07-28 19:11:46,214 INFO L280 TraceCheckUtils]: 2: Hoare triple {103#true} ~x := #in~x; {132#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:46,215 INFO L280 TraceCheckUtils]: 3: Hoare triple {132#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {132#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:46,215 INFO L263 TraceCheckUtils]: 4: Hoare triple {132#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {103#true} is VALID [2020-07-28 19:11:46,216 INFO L280 TraceCheckUtils]: 5: Hoare triple {103#true} ~x := #in~x; {132#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:46,217 INFO L280 TraceCheckUtils]: 6: Hoare triple {132#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {145#(<= |id_#in~x| 0)} is VALID [2020-07-28 19:11:46,218 INFO L280 TraceCheckUtils]: 7: Hoare triple {145#(<= |id_#in~x| 0)} assume true; {145#(<= |id_#in~x| 0)} is VALID [2020-07-28 19:11:46,220 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {145#(<= |id_#in~x| 0)} {132#(<= |id_#in~x| id_~x)} #26#return; {121#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:46,221 INFO L280 TraceCheckUtils]: 9: Hoare triple {121#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {121#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:46,222 INFO L280 TraceCheckUtils]: 10: Hoare triple {121#(<= |id_#in~x| 1)} assume true; {121#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:46,224 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {121#(<= |id_#in~x| 1)} {105#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {104#false} is VALID [2020-07-28 19:11:46,224 INFO L280 TraceCheckUtils]: 12: Hoare triple {104#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {104#false} is VALID [2020-07-28 19:11:46,225 INFO L280 TraceCheckUtils]: 13: Hoare triple {104#false} assume 10 != main_~result~0; {104#false} is VALID [2020-07-28 19:11:46,225 INFO L280 TraceCheckUtils]: 14: Hoare triple {104#false} assume !false; {104#false} is VALID [2020-07-28 19:11:46,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-28 19:11:46,227 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:11:46,228 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2020-07-28 19:11:46,229 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353848515] [2020-07-28 19:11:46,230 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 15 [2020-07-28 19:11:46,231 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:11:46,231 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-28 19:11:46,261 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:46,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-28 19:11:46,262 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:11:46,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-28 19:11:46,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-28 19:11:46,263 INFO L87 Difference]: Start difference. First operand 14 states and 15 transitions. Second operand 8 states. [2020-07-28 19:11:46,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:46,421 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2020-07-28 19:11:46,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:11:46,421 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 15 [2020-07-28 19:11:46,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:11:46,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 19:11:46,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 22 transitions. [2020-07-28 19:11:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 19:11:46,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 22 transitions. [2020-07-28 19:11:46,435 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 22 transitions. [2020-07-28 19:11:46,473 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:46,475 INFO L225 Difference]: With dead ends: 21 [2020-07-28 19:11:46,475 INFO L226 Difference]: Without dead ends: 17 [2020-07-28 19:11:46,477 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-28 19:11:46,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2020-07-28 19:11:46,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2020-07-28 19:11:46,488 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:11:46,489 INFO L82 GeneralOperation]: Start isEquivalent. First operand 17 states. Second operand 17 states. [2020-07-28 19:11:46,489 INFO L74 IsIncluded]: Start isIncluded. First operand 17 states. Second operand 17 states. [2020-07-28 19:11:46,489 INFO L87 Difference]: Start difference. First operand 17 states. Second operand 17 states. [2020-07-28 19:11:46,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:46,494 INFO L93 Difference]: Finished difference Result 17 states and 18 transitions. [2020-07-28 19:11:46,494 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2020-07-28 19:11:46,495 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:46,495 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:46,496 INFO L74 IsIncluded]: Start isIncluded. First operand 17 states. Second operand 17 states. [2020-07-28 19:11:46,496 INFO L87 Difference]: Start difference. First operand 17 states. Second operand 17 states. [2020-07-28 19:11:46,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:46,503 INFO L93 Difference]: Finished difference Result 17 states and 18 transitions. [2020-07-28 19:11:46,503 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2020-07-28 19:11:46,504 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:46,505 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:46,505 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:11:46,505 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:11:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-28 19:11:46,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 18 transitions. [2020-07-28 19:11:46,513 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 18 transitions. Word has length 15 [2020-07-28 19:11:46,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:11:46,513 INFO L479 AbstractCegarLoop]: Abstraction has 17 states and 18 transitions. [2020-07-28 19:11:46,513 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-28 19:11:46,514 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2020-07-28 19:11:46,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-07-28 19:11:46,515 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:11:46,515 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:11:46,728 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-07-28 19:11:46,729 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:11:46,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:11:46,730 INFO L82 PathProgramCache]: Analyzing trace with hash -1824240471, now seen corresponding path program 2 times [2020-07-28 19:11:46,730 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:11:46,730 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646163373] [2020-07-28 19:11:46,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:11:46,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:46,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:11:46,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:46,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:46,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:46,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {251#true} ~x := #in~x; {270#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:46,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {270#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {287#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:46,956 INFO L280 TraceCheckUtils]: 2: Hoare triple {287#(= 0 |id_#in~x|)} assume true; {287#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:46,958 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {287#(= 0 |id_#in~x|)} {270#(= |id_#in~x| id_~x)} #26#return; {286#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:46,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {251#true} ~x := #in~x; {270#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:46,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {270#(= |id_#in~x| id_~x)} assume !(0 == ~x); {270#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:46,961 INFO L263 TraceCheckUtils]: 2: Hoare triple {270#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {251#true} is VALID [2020-07-28 19:11:46,962 INFO L280 TraceCheckUtils]: 3: Hoare triple {251#true} ~x := #in~x; {270#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:46,963 INFO L280 TraceCheckUtils]: 4: Hoare triple {270#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {287#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:46,964 INFO L280 TraceCheckUtils]: 5: Hoare triple {287#(= 0 |id_#in~x|)} assume true; {287#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:46,965 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {287#(= 0 |id_#in~x|)} {270#(= |id_#in~x| id_~x)} #26#return; {286#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:46,966 INFO L280 TraceCheckUtils]: 7: Hoare triple {286#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {286#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:46,967 INFO L280 TraceCheckUtils]: 8: Hoare triple {286#(<= |id_#in~x| 1)} assume true; {286#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:46,969 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {286#(<= |id_#in~x| 1)} {270#(= |id_#in~x| id_~x)} #26#return; {281#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:46,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {251#true} ~x := #in~x; {270#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:46,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {270#(= |id_#in~x| id_~x)} assume !(0 == ~x); {270#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:46,971 INFO L263 TraceCheckUtils]: 2: Hoare triple {270#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {251#true} is VALID [2020-07-28 19:11:46,972 INFO L280 TraceCheckUtils]: 3: Hoare triple {251#true} ~x := #in~x; {270#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:46,973 INFO L280 TraceCheckUtils]: 4: Hoare triple {270#(= |id_#in~x| id_~x)} assume !(0 == ~x); {270#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:46,973 INFO L263 TraceCheckUtils]: 5: Hoare triple {270#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {251#true} is VALID [2020-07-28 19:11:46,974 INFO L280 TraceCheckUtils]: 6: Hoare triple {251#true} ~x := #in~x; {270#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:46,975 INFO L280 TraceCheckUtils]: 7: Hoare triple {270#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {287#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:46,976 INFO L280 TraceCheckUtils]: 8: Hoare triple {287#(= 0 |id_#in~x|)} assume true; {287#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:46,978 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {287#(= 0 |id_#in~x|)} {270#(= |id_#in~x| id_~x)} #26#return; {286#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:46,979 INFO L280 TraceCheckUtils]: 10: Hoare triple {286#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {286#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:46,980 INFO L280 TraceCheckUtils]: 11: Hoare triple {286#(<= |id_#in~x| 1)} assume true; {286#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:46,981 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {286#(<= |id_#in~x| 1)} {270#(= |id_#in~x| id_~x)} #26#return; {281#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:46,982 INFO L280 TraceCheckUtils]: 13: Hoare triple {281#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {281#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:46,983 INFO L280 TraceCheckUtils]: 14: Hoare triple {281#(<= |id_#in~x| 2)} assume true; {281#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:46,985 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {281#(<= |id_#in~x| 2)} {253#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {252#false} is VALID [2020-07-28 19:11:46,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {251#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {253#(<= 10 ULTIMATE.start_main_~input~0)} is VALID [2020-07-28 19:11:46,987 INFO L263 TraceCheckUtils]: 1: Hoare triple {253#(<= 10 ULTIMATE.start_main_~input~0)} call main_#t~ret1 := id(main_~input~0); {251#true} is VALID [2020-07-28 19:11:46,988 INFO L280 TraceCheckUtils]: 2: Hoare triple {251#true} ~x := #in~x; {270#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:46,989 INFO L280 TraceCheckUtils]: 3: Hoare triple {270#(= |id_#in~x| id_~x)} assume !(0 == ~x); {270#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:46,990 INFO L263 TraceCheckUtils]: 4: Hoare triple {270#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {251#true} is VALID [2020-07-28 19:11:46,991 INFO L280 TraceCheckUtils]: 5: Hoare triple {251#true} ~x := #in~x; {270#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:46,992 INFO L280 TraceCheckUtils]: 6: Hoare triple {270#(= |id_#in~x| id_~x)} assume !(0 == ~x); {270#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:46,992 INFO L263 TraceCheckUtils]: 7: Hoare triple {270#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {251#true} is VALID [2020-07-28 19:11:46,993 INFO L280 TraceCheckUtils]: 8: Hoare triple {251#true} ~x := #in~x; {270#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:46,994 INFO L280 TraceCheckUtils]: 9: Hoare triple {270#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {287#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:46,995 INFO L280 TraceCheckUtils]: 10: Hoare triple {287#(= 0 |id_#in~x|)} assume true; {287#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:46,996 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {287#(= 0 |id_#in~x|)} {270#(= |id_#in~x| id_~x)} #26#return; {286#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:46,997 INFO L280 TraceCheckUtils]: 12: Hoare triple {286#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {286#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:46,998 INFO L280 TraceCheckUtils]: 13: Hoare triple {286#(<= |id_#in~x| 1)} assume true; {286#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:47,000 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {286#(<= |id_#in~x| 1)} {270#(= |id_#in~x| id_~x)} #26#return; {281#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:47,001 INFO L280 TraceCheckUtils]: 15: Hoare triple {281#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {281#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:47,002 INFO L280 TraceCheckUtils]: 16: Hoare triple {281#(<= |id_#in~x| 2)} assume true; {281#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:47,003 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {281#(<= |id_#in~x| 2)} {253#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {252#false} is VALID [2020-07-28 19:11:47,004 INFO L280 TraceCheckUtils]: 18: Hoare triple {252#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {252#false} is VALID [2020-07-28 19:11:47,004 INFO L280 TraceCheckUtils]: 19: Hoare triple {252#false} assume 10 != main_~result~0; {252#false} is VALID [2020-07-28 19:11:47,004 INFO L280 TraceCheckUtils]: 20: Hoare triple {252#false} assume !false; {252#false} is VALID [2020-07-28 19:11:47,006 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-28 19:11:47,006 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646163373] [2020-07-28 19:11:47,006 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [105614357] [2020-07-28 19:11:47,006 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2020-07-28 19:11:47,040 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-28 19:11:47,041 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 19:11:47,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 8 conjunts are in the unsatisfiable core Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:47,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:47,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:11:47,437 INFO L280 TraceCheckUtils]: 0: Hoare triple {251#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {253#(<= 10 ULTIMATE.start_main_~input~0)} is VALID [2020-07-28 19:11:47,438 INFO L263 TraceCheckUtils]: 1: Hoare triple {253#(<= 10 ULTIMATE.start_main_~input~0)} call main_#t~ret1 := id(main_~input~0); {251#true} is VALID [2020-07-28 19:11:47,439 INFO L280 TraceCheckUtils]: 2: Hoare triple {251#true} ~x := #in~x; {297#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:47,439 INFO L280 TraceCheckUtils]: 3: Hoare triple {297#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {297#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:47,440 INFO L263 TraceCheckUtils]: 4: Hoare triple {297#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {251#true} is VALID [2020-07-28 19:11:47,441 INFO L280 TraceCheckUtils]: 5: Hoare triple {251#true} ~x := #in~x; {297#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:47,442 INFO L280 TraceCheckUtils]: 6: Hoare triple {297#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {297#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:47,442 INFO L263 TraceCheckUtils]: 7: Hoare triple {297#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {251#true} is VALID [2020-07-28 19:11:47,443 INFO L280 TraceCheckUtils]: 8: Hoare triple {251#true} ~x := #in~x; {297#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:47,443 INFO L280 TraceCheckUtils]: 9: Hoare triple {297#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {319#(<= |id_#in~x| 0)} is VALID [2020-07-28 19:11:47,444 INFO L280 TraceCheckUtils]: 10: Hoare triple {319#(<= |id_#in~x| 0)} assume true; {319#(<= |id_#in~x| 0)} is VALID [2020-07-28 19:11:47,447 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {319#(<= |id_#in~x| 0)} {297#(<= |id_#in~x| id_~x)} #26#return; {286#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:47,452 INFO L280 TraceCheckUtils]: 12: Hoare triple {286#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {286#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:47,456 INFO L280 TraceCheckUtils]: 13: Hoare triple {286#(<= |id_#in~x| 1)} assume true; {286#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:47,458 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {286#(<= |id_#in~x| 1)} {297#(<= |id_#in~x| id_~x)} #26#return; {281#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:47,459 INFO L280 TraceCheckUtils]: 15: Hoare triple {281#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {281#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:47,462 INFO L280 TraceCheckUtils]: 16: Hoare triple {281#(<= |id_#in~x| 2)} assume true; {281#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:47,463 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {281#(<= |id_#in~x| 2)} {253#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {252#false} is VALID [2020-07-28 19:11:47,464 INFO L280 TraceCheckUtils]: 18: Hoare triple {252#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {252#false} is VALID [2020-07-28 19:11:47,464 INFO L280 TraceCheckUtils]: 19: Hoare triple {252#false} assume 10 != main_~result~0; {252#false} is VALID [2020-07-28 19:11:47,464 INFO L280 TraceCheckUtils]: 20: Hoare triple {252#false} assume !false; {252#false} is VALID [2020-07-28 19:11:47,466 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-28 19:11:47,466 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:11:47,467 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2020-07-28 19:11:47,467 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198136165] [2020-07-28 19:11:47,468 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 21 [2020-07-28 19:11:47,468 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:11:47,469 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-28 19:11:47,509 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:47,509 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-28 19:11:47,510 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:11:47,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-28 19:11:47,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-07-28 19:11:47,511 INFO L87 Difference]: Start difference. First operand 17 states and 18 transitions. Second operand 9 states. [2020-07-28 19:11:47,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:47,684 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2020-07-28 19:11:47,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 19:11:47,685 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 21 [2020-07-28 19:11:47,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:11:47,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 19:11:47,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 25 transitions. [2020-07-28 19:11:47,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 19:11:47,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 25 transitions. [2020-07-28 19:11:47,690 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 25 transitions. [2020-07-28 19:11:47,726 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:47,728 INFO L225 Difference]: With dead ends: 24 [2020-07-28 19:11:47,729 INFO L226 Difference]: Without dead ends: 20 [2020-07-28 19:11:47,730 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2020-07-28 19:11:47,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2020-07-28 19:11:47,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2020-07-28 19:11:47,737 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:11:47,737 INFO L82 GeneralOperation]: Start isEquivalent. First operand 20 states. Second operand 20 states. [2020-07-28 19:11:47,737 INFO L74 IsIncluded]: Start isIncluded. First operand 20 states. Second operand 20 states. [2020-07-28 19:11:47,737 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 20 states. [2020-07-28 19:11:47,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:47,740 INFO L93 Difference]: Finished difference Result 20 states and 21 transitions. [2020-07-28 19:11:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2020-07-28 19:11:47,741 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:47,741 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:47,741 INFO L74 IsIncluded]: Start isIncluded. First operand 20 states. Second operand 20 states. [2020-07-28 19:11:47,741 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 20 states. [2020-07-28 19:11:47,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:47,744 INFO L93 Difference]: Finished difference Result 20 states and 21 transitions. [2020-07-28 19:11:47,744 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2020-07-28 19:11:47,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:47,745 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:47,745 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:11:47,745 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:11:47,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-28 19:11:47,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 21 transitions. [2020-07-28 19:11:47,748 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 21 transitions. Word has length 21 [2020-07-28 19:11:47,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:11:47,748 INFO L479 AbstractCegarLoop]: Abstraction has 20 states and 21 transitions. [2020-07-28 19:11:47,748 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-28 19:11:47,749 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2020-07-28 19:11:47,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-28 19:11:47,750 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:11:47,750 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:11:47,965 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:47,965 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:11:47,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:11:47,966 INFO L82 PathProgramCache]: Analyzing trace with hash -28473709, now seen corresponding path program 3 times [2020-07-28 19:11:47,967 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:11:47,967 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106962458] [2020-07-28 19:11:47,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:11:48,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:48,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:11:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:48,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:48,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:48,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:48,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:48,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:48,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {448#true} ~x := #in~x; {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {473#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {507#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:48,163 INFO L280 TraceCheckUtils]: 2: Hoare triple {507#(= 0 |id_#in~x|)} assume true; {507#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:48,165 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {507#(= 0 |id_#in~x|)} {473#(= |id_#in~x| id_~x)} #26#return; {506#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:48,166 INFO L280 TraceCheckUtils]: 0: Hoare triple {448#true} ~x := #in~x; {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,167 INFO L280 TraceCheckUtils]: 1: Hoare triple {473#(= |id_#in~x| id_~x)} assume !(0 == ~x); {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,167 INFO L263 TraceCheckUtils]: 2: Hoare triple {473#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {448#true} is VALID [2020-07-28 19:11:48,168 INFO L280 TraceCheckUtils]: 3: Hoare triple {448#true} ~x := #in~x; {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,169 INFO L280 TraceCheckUtils]: 4: Hoare triple {473#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {507#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:48,170 INFO L280 TraceCheckUtils]: 5: Hoare triple {507#(= 0 |id_#in~x|)} assume true; {507#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:48,171 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {507#(= 0 |id_#in~x|)} {473#(= |id_#in~x| id_~x)} #26#return; {506#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:48,172 INFO L280 TraceCheckUtils]: 7: Hoare triple {506#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {506#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:48,173 INFO L280 TraceCheckUtils]: 8: Hoare triple {506#(<= |id_#in~x| 1)} assume true; {506#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:48,174 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {506#(<= |id_#in~x| 1)} {473#(= |id_#in~x| id_~x)} #26#return; {501#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:48,176 INFO L280 TraceCheckUtils]: 0: Hoare triple {448#true} ~x := #in~x; {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,177 INFO L280 TraceCheckUtils]: 1: Hoare triple {473#(= |id_#in~x| id_~x)} assume !(0 == ~x); {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,177 INFO L263 TraceCheckUtils]: 2: Hoare triple {473#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {448#true} is VALID [2020-07-28 19:11:48,178 INFO L280 TraceCheckUtils]: 3: Hoare triple {448#true} ~x := #in~x; {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,178 INFO L280 TraceCheckUtils]: 4: Hoare triple {473#(= |id_#in~x| id_~x)} assume !(0 == ~x); {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,179 INFO L263 TraceCheckUtils]: 5: Hoare triple {473#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {448#true} is VALID [2020-07-28 19:11:48,179 INFO L280 TraceCheckUtils]: 6: Hoare triple {448#true} ~x := #in~x; {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,181 INFO L280 TraceCheckUtils]: 7: Hoare triple {473#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {507#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:48,181 INFO L280 TraceCheckUtils]: 8: Hoare triple {507#(= 0 |id_#in~x|)} assume true; {507#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:48,183 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {507#(= 0 |id_#in~x|)} {473#(= |id_#in~x| id_~x)} #26#return; {506#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:48,184 INFO L280 TraceCheckUtils]: 10: Hoare triple {506#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {506#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:48,186 INFO L280 TraceCheckUtils]: 11: Hoare triple {506#(<= |id_#in~x| 1)} assume true; {506#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:48,187 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {506#(<= |id_#in~x| 1)} {473#(= |id_#in~x| id_~x)} #26#return; {501#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:48,188 INFO L280 TraceCheckUtils]: 13: Hoare triple {501#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {501#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:48,189 INFO L280 TraceCheckUtils]: 14: Hoare triple {501#(<= |id_#in~x| 2)} assume true; {501#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:48,192 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {501#(<= |id_#in~x| 2)} {473#(= |id_#in~x| id_~x)} #26#return; {490#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:48,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {448#true} ~x := #in~x; {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,198 INFO L280 TraceCheckUtils]: 1: Hoare triple {473#(= |id_#in~x| id_~x)} assume !(0 == ~x); {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,198 INFO L263 TraceCheckUtils]: 2: Hoare triple {473#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {448#true} is VALID [2020-07-28 19:11:48,199 INFO L280 TraceCheckUtils]: 3: Hoare triple {448#true} ~x := #in~x; {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,199 INFO L280 TraceCheckUtils]: 4: Hoare triple {473#(= |id_#in~x| id_~x)} assume !(0 == ~x); {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,199 INFO L263 TraceCheckUtils]: 5: Hoare triple {473#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {448#true} is VALID [2020-07-28 19:11:48,203 INFO L280 TraceCheckUtils]: 6: Hoare triple {448#true} ~x := #in~x; {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,204 INFO L280 TraceCheckUtils]: 7: Hoare triple {473#(= |id_#in~x| id_~x)} assume !(0 == ~x); {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,204 INFO L263 TraceCheckUtils]: 8: Hoare triple {473#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {448#true} is VALID [2020-07-28 19:11:48,205 INFO L280 TraceCheckUtils]: 9: Hoare triple {448#true} ~x := #in~x; {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,206 INFO L280 TraceCheckUtils]: 10: Hoare triple {473#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {507#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:48,207 INFO L280 TraceCheckUtils]: 11: Hoare triple {507#(= 0 |id_#in~x|)} assume true; {507#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:48,209 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {507#(= 0 |id_#in~x|)} {473#(= |id_#in~x| id_~x)} #26#return; {506#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:48,215 INFO L280 TraceCheckUtils]: 13: Hoare triple {506#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {506#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:48,216 INFO L280 TraceCheckUtils]: 14: Hoare triple {506#(<= |id_#in~x| 1)} assume true; {506#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:48,218 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {506#(<= |id_#in~x| 1)} {473#(= |id_#in~x| id_~x)} #26#return; {501#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:48,219 INFO L280 TraceCheckUtils]: 16: Hoare triple {501#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {501#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:48,220 INFO L280 TraceCheckUtils]: 17: Hoare triple {501#(<= |id_#in~x| 2)} assume true; {501#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:48,222 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {501#(<= |id_#in~x| 2)} {473#(= |id_#in~x| id_~x)} #26#return; {490#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:48,222 INFO L280 TraceCheckUtils]: 19: Hoare triple {490#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {490#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:48,223 INFO L280 TraceCheckUtils]: 20: Hoare triple {490#(<= |id_#in~x| 3)} assume true; {490#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:48,225 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {490#(<= |id_#in~x| 3)} {450#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {449#false} is VALID [2020-07-28 19:11:48,228 INFO L280 TraceCheckUtils]: 0: Hoare triple {448#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {450#(<= 10 ULTIMATE.start_main_~input~0)} is VALID [2020-07-28 19:11:48,228 INFO L263 TraceCheckUtils]: 1: Hoare triple {450#(<= 10 ULTIMATE.start_main_~input~0)} call main_#t~ret1 := id(main_~input~0); {448#true} is VALID [2020-07-28 19:11:48,229 INFO L280 TraceCheckUtils]: 2: Hoare triple {448#true} ~x := #in~x; {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,229 INFO L280 TraceCheckUtils]: 3: Hoare triple {473#(= |id_#in~x| id_~x)} assume !(0 == ~x); {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,230 INFO L263 TraceCheckUtils]: 4: Hoare triple {473#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {448#true} is VALID [2020-07-28 19:11:48,230 INFO L280 TraceCheckUtils]: 5: Hoare triple {448#true} ~x := #in~x; {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,231 INFO L280 TraceCheckUtils]: 6: Hoare triple {473#(= |id_#in~x| id_~x)} assume !(0 == ~x); {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,231 INFO L263 TraceCheckUtils]: 7: Hoare triple {473#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {448#true} is VALID [2020-07-28 19:11:48,231 INFO L280 TraceCheckUtils]: 8: Hoare triple {448#true} ~x := #in~x; {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,232 INFO L280 TraceCheckUtils]: 9: Hoare triple {473#(= |id_#in~x| id_~x)} assume !(0 == ~x); {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,232 INFO L263 TraceCheckUtils]: 10: Hoare triple {473#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {448#true} is VALID [2020-07-28 19:11:48,238 INFO L280 TraceCheckUtils]: 11: Hoare triple {448#true} ~x := #in~x; {473#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,239 INFO L280 TraceCheckUtils]: 12: Hoare triple {473#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {507#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:48,239 INFO L280 TraceCheckUtils]: 13: Hoare triple {507#(= 0 |id_#in~x|)} assume true; {507#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:48,241 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {507#(= 0 |id_#in~x|)} {473#(= |id_#in~x| id_~x)} #26#return; {506#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:48,242 INFO L280 TraceCheckUtils]: 15: Hoare triple {506#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {506#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:48,242 INFO L280 TraceCheckUtils]: 16: Hoare triple {506#(<= |id_#in~x| 1)} assume true; {506#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:48,250 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {506#(<= |id_#in~x| 1)} {473#(= |id_#in~x| id_~x)} #26#return; {501#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:48,252 INFO L280 TraceCheckUtils]: 18: Hoare triple {501#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {501#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:48,253 INFO L280 TraceCheckUtils]: 19: Hoare triple {501#(<= |id_#in~x| 2)} assume true; {501#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:48,257 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {501#(<= |id_#in~x| 2)} {473#(= |id_#in~x| id_~x)} #26#return; {490#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:48,258 INFO L280 TraceCheckUtils]: 21: Hoare triple {490#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {490#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:48,259 INFO L280 TraceCheckUtils]: 22: Hoare triple {490#(<= |id_#in~x| 3)} assume true; {490#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:48,261 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {490#(<= |id_#in~x| 3)} {450#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {449#false} is VALID [2020-07-28 19:11:48,261 INFO L280 TraceCheckUtils]: 24: Hoare triple {449#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {449#false} is VALID [2020-07-28 19:11:48,261 INFO L280 TraceCheckUtils]: 25: Hoare triple {449#false} assume 10 != main_~result~0; {449#false} is VALID [2020-07-28 19:11:48,262 INFO L280 TraceCheckUtils]: 26: Hoare triple {449#false} assume !false; {449#false} is VALID [2020-07-28 19:11:48,263 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-07-28 19:11:48,264 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106962458] [2020-07-28 19:11:48,264 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [626899463] [2020-07-28 19:11:48,264 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:48,312 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2020-07-28 19:11:48,313 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 19:11:48,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-28 19:11:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:48,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:11:48,648 INFO L280 TraceCheckUtils]: 0: Hoare triple {448#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {450#(<= 10 ULTIMATE.start_main_~input~0)} is VALID [2020-07-28 19:11:48,648 INFO L263 TraceCheckUtils]: 1: Hoare triple {450#(<= 10 ULTIMATE.start_main_~input~0)} call main_#t~ret1 := id(main_~input~0); {448#true} is VALID [2020-07-28 19:11:48,649 INFO L280 TraceCheckUtils]: 2: Hoare triple {448#true} ~x := #in~x; {517#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,650 INFO L280 TraceCheckUtils]: 3: Hoare triple {517#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {517#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,650 INFO L263 TraceCheckUtils]: 4: Hoare triple {517#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {448#true} is VALID [2020-07-28 19:11:48,651 INFO L280 TraceCheckUtils]: 5: Hoare triple {448#true} ~x := #in~x; {517#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,652 INFO L280 TraceCheckUtils]: 6: Hoare triple {517#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {517#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,652 INFO L263 TraceCheckUtils]: 7: Hoare triple {517#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {448#true} is VALID [2020-07-28 19:11:48,653 INFO L280 TraceCheckUtils]: 8: Hoare triple {448#true} ~x := #in~x; {517#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,654 INFO L280 TraceCheckUtils]: 9: Hoare triple {517#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {517#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,654 INFO L263 TraceCheckUtils]: 10: Hoare triple {517#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {448#true} is VALID [2020-07-28 19:11:48,655 INFO L280 TraceCheckUtils]: 11: Hoare triple {448#true} ~x := #in~x; {517#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:48,655 INFO L280 TraceCheckUtils]: 12: Hoare triple {517#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {548#(<= |id_#in~x| 0)} is VALID [2020-07-28 19:11:48,656 INFO L280 TraceCheckUtils]: 13: Hoare triple {548#(<= |id_#in~x| 0)} assume true; {548#(<= |id_#in~x| 0)} is VALID [2020-07-28 19:11:48,658 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {548#(<= |id_#in~x| 0)} {517#(<= |id_#in~x| id_~x)} #26#return; {506#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:48,659 INFO L280 TraceCheckUtils]: 15: Hoare triple {506#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {506#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:48,659 INFO L280 TraceCheckUtils]: 16: Hoare triple {506#(<= |id_#in~x| 1)} assume true; {506#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:48,661 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {506#(<= |id_#in~x| 1)} {517#(<= |id_#in~x| id_~x)} #26#return; {501#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:48,661 INFO L280 TraceCheckUtils]: 18: Hoare triple {501#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {501#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:48,662 INFO L280 TraceCheckUtils]: 19: Hoare triple {501#(<= |id_#in~x| 2)} assume true; {501#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:48,663 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {501#(<= |id_#in~x| 2)} {517#(<= |id_#in~x| id_~x)} #26#return; {490#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:48,664 INFO L280 TraceCheckUtils]: 21: Hoare triple {490#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {490#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:48,665 INFO L280 TraceCheckUtils]: 22: Hoare triple {490#(<= |id_#in~x| 3)} assume true; {490#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:48,666 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {490#(<= |id_#in~x| 3)} {450#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {449#false} is VALID [2020-07-28 19:11:48,666 INFO L280 TraceCheckUtils]: 24: Hoare triple {449#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {449#false} is VALID [2020-07-28 19:11:48,666 INFO L280 TraceCheckUtils]: 25: Hoare triple {449#false} assume 10 != main_~result~0; {449#false} is VALID [2020-07-28 19:11:48,666 INFO L280 TraceCheckUtils]: 26: Hoare triple {449#false} assume !false; {449#false} is VALID [2020-07-28 19:11:48,668 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-07-28 19:11:48,669 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:11:48,669 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2020-07-28 19:11:48,669 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116845983] [2020-07-28 19:11:48,670 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 27 [2020-07-28 19:11:48,671 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:11:48,671 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-28 19:11:48,705 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:48,705 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-28 19:11:48,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:11:48,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-28 19:11:48,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-07-28 19:11:48,707 INFO L87 Difference]: Start difference. First operand 20 states and 21 transitions. Second operand 10 states. [2020-07-28 19:11:48,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:48,894 INFO L93 Difference]: Finished difference Result 27 states and 28 transitions. [2020-07-28 19:11:48,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-28 19:11:48,894 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 27 [2020-07-28 19:11:48,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:11:48,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-28 19:11:48,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 28 transitions. [2020-07-28 19:11:48,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-28 19:11:48,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 28 transitions. [2020-07-28 19:11:48,903 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 28 transitions. [2020-07-28 19:11:48,945 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:48,947 INFO L225 Difference]: With dead ends: 27 [2020-07-28 19:11:48,947 INFO L226 Difference]: Without dead ends: 23 [2020-07-28 19:11:48,947 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2020-07-28 19:11:48,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-07-28 19:11:48,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-07-28 19:11:48,954 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:11:48,954 INFO L82 GeneralOperation]: Start isEquivalent. First operand 23 states. Second operand 23 states. [2020-07-28 19:11:48,954 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand 23 states. [2020-07-28 19:11:48,955 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 23 states. [2020-07-28 19:11:48,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:48,957 INFO L93 Difference]: Finished difference Result 23 states and 24 transitions. [2020-07-28 19:11:48,957 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2020-07-28 19:11:48,958 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:48,958 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:48,958 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand 23 states. [2020-07-28 19:11:48,958 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 23 states. [2020-07-28 19:11:48,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:48,961 INFO L93 Difference]: Finished difference Result 23 states and 24 transitions. [2020-07-28 19:11:48,961 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2020-07-28 19:11:48,962 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:48,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:48,962 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:11:48,962 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:11:48,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-07-28 19:11:48,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 24 transitions. [2020-07-28 19:11:48,964 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 24 transitions. Word has length 27 [2020-07-28 19:11:48,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:11:48,965 INFO L479 AbstractCegarLoop]: Abstraction has 23 states and 24 transitions. [2020-07-28 19:11:48,965 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-28 19:11:48,965 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2020-07-28 19:11:48,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-28 19:11:48,966 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:11:48,966 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:11:49,179 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:49,180 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:11:49,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:11:49,181 INFO L82 PathProgramCache]: Analyzing trace with hash -2080894167, now seen corresponding path program 4 times [2020-07-28 19:11:49,181 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:11:49,182 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411538972] [2020-07-28 19:11:49,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:11:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:49,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:11:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:49,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:49,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:49,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:49,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:49,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:49,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:49,444 INFO L280 TraceCheckUtils]: 0: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,446 INFO L280 TraceCheckUtils]: 1: Hoare triple {731#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {788#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:49,447 INFO L280 TraceCheckUtils]: 2: Hoare triple {788#(= 0 |id_#in~x|)} assume true; {788#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:49,449 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {788#(= 0 |id_#in~x|)} {731#(= |id_#in~x| id_~x)} #26#return; {787#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:49,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {731#(= |id_#in~x| id_~x)} assume !(0 == ~x); {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,451 INFO L263 TraceCheckUtils]: 2: Hoare triple {731#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {700#true} is VALID [2020-07-28 19:11:49,452 INFO L280 TraceCheckUtils]: 3: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,453 INFO L280 TraceCheckUtils]: 4: Hoare triple {731#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {788#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:49,454 INFO L280 TraceCheckUtils]: 5: Hoare triple {788#(= 0 |id_#in~x|)} assume true; {788#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:49,456 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {788#(= 0 |id_#in~x|)} {731#(= |id_#in~x| id_~x)} #26#return; {787#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:49,457 INFO L280 TraceCheckUtils]: 7: Hoare triple {787#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {787#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:49,457 INFO L280 TraceCheckUtils]: 8: Hoare triple {787#(<= |id_#in~x| 1)} assume true; {787#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:49,460 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {787#(<= |id_#in~x| 1)} {731#(= |id_#in~x| id_~x)} #26#return; {782#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:49,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,462 INFO L280 TraceCheckUtils]: 1: Hoare triple {731#(= |id_#in~x| id_~x)} assume !(0 == ~x); {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,462 INFO L263 TraceCheckUtils]: 2: Hoare triple {731#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {700#true} is VALID [2020-07-28 19:11:49,464 INFO L280 TraceCheckUtils]: 3: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,468 INFO L280 TraceCheckUtils]: 4: Hoare triple {731#(= |id_#in~x| id_~x)} assume !(0 == ~x); {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,468 INFO L263 TraceCheckUtils]: 5: Hoare triple {731#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {700#true} is VALID [2020-07-28 19:11:49,473 INFO L280 TraceCheckUtils]: 6: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,475 INFO L280 TraceCheckUtils]: 7: Hoare triple {731#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {788#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:49,476 INFO L280 TraceCheckUtils]: 8: Hoare triple {788#(= 0 |id_#in~x|)} assume true; {788#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:49,478 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {788#(= 0 |id_#in~x|)} {731#(= |id_#in~x| id_~x)} #26#return; {787#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:49,479 INFO L280 TraceCheckUtils]: 10: Hoare triple {787#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {787#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:49,480 INFO L280 TraceCheckUtils]: 11: Hoare triple {787#(<= |id_#in~x| 1)} assume true; {787#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:49,481 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {787#(<= |id_#in~x| 1)} {731#(= |id_#in~x| id_~x)} #26#return; {782#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:49,482 INFO L280 TraceCheckUtils]: 13: Hoare triple {782#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {782#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:49,484 INFO L280 TraceCheckUtils]: 14: Hoare triple {782#(<= |id_#in~x| 2)} assume true; {782#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:49,486 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {782#(<= |id_#in~x| 2)} {731#(= |id_#in~x| id_~x)} #26#return; {771#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:49,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,489 INFO L280 TraceCheckUtils]: 1: Hoare triple {731#(= |id_#in~x| id_~x)} assume !(0 == ~x); {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,489 INFO L263 TraceCheckUtils]: 2: Hoare triple {731#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {700#true} is VALID [2020-07-28 19:11:49,490 INFO L280 TraceCheckUtils]: 3: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,491 INFO L280 TraceCheckUtils]: 4: Hoare triple {731#(= |id_#in~x| id_~x)} assume !(0 == ~x); {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,491 INFO L263 TraceCheckUtils]: 5: Hoare triple {731#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {700#true} is VALID [2020-07-28 19:11:49,492 INFO L280 TraceCheckUtils]: 6: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,493 INFO L280 TraceCheckUtils]: 7: Hoare triple {731#(= |id_#in~x| id_~x)} assume !(0 == ~x); {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,493 INFO L263 TraceCheckUtils]: 8: Hoare triple {731#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {700#true} is VALID [2020-07-28 19:11:49,494 INFO L280 TraceCheckUtils]: 9: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,495 INFO L280 TraceCheckUtils]: 10: Hoare triple {731#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {788#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:49,496 INFO L280 TraceCheckUtils]: 11: Hoare triple {788#(= 0 |id_#in~x|)} assume true; {788#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:49,504 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {788#(= 0 |id_#in~x|)} {731#(= |id_#in~x| id_~x)} #26#return; {787#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:49,505 INFO L280 TraceCheckUtils]: 13: Hoare triple {787#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {787#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:49,505 INFO L280 TraceCheckUtils]: 14: Hoare triple {787#(<= |id_#in~x| 1)} assume true; {787#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:49,507 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {787#(<= |id_#in~x| 1)} {731#(= |id_#in~x| id_~x)} #26#return; {782#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:49,508 INFO L280 TraceCheckUtils]: 16: Hoare triple {782#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {782#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:49,508 INFO L280 TraceCheckUtils]: 17: Hoare triple {782#(<= |id_#in~x| 2)} assume true; {782#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:49,510 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {782#(<= |id_#in~x| 2)} {731#(= |id_#in~x| id_~x)} #26#return; {771#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:49,510 INFO L280 TraceCheckUtils]: 19: Hoare triple {771#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {771#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:49,511 INFO L280 TraceCheckUtils]: 20: Hoare triple {771#(<= |id_#in~x| 3)} assume true; {771#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:49,513 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {771#(<= |id_#in~x| 3)} {731#(= |id_#in~x| id_~x)} #26#return; {754#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:49,515 INFO L280 TraceCheckUtils]: 0: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,516 INFO L280 TraceCheckUtils]: 1: Hoare triple {731#(= |id_#in~x| id_~x)} assume !(0 == ~x); {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,516 INFO L263 TraceCheckUtils]: 2: Hoare triple {731#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {700#true} is VALID [2020-07-28 19:11:49,517 INFO L280 TraceCheckUtils]: 3: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,518 INFO L280 TraceCheckUtils]: 4: Hoare triple {731#(= |id_#in~x| id_~x)} assume !(0 == ~x); {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,518 INFO L263 TraceCheckUtils]: 5: Hoare triple {731#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {700#true} is VALID [2020-07-28 19:11:49,519 INFO L280 TraceCheckUtils]: 6: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,520 INFO L280 TraceCheckUtils]: 7: Hoare triple {731#(= |id_#in~x| id_~x)} assume !(0 == ~x); {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,520 INFO L263 TraceCheckUtils]: 8: Hoare triple {731#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {700#true} is VALID [2020-07-28 19:11:49,521 INFO L280 TraceCheckUtils]: 9: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,522 INFO L280 TraceCheckUtils]: 10: Hoare triple {731#(= |id_#in~x| id_~x)} assume !(0 == ~x); {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,522 INFO L263 TraceCheckUtils]: 11: Hoare triple {731#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {700#true} is VALID [2020-07-28 19:11:49,523 INFO L280 TraceCheckUtils]: 12: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,524 INFO L280 TraceCheckUtils]: 13: Hoare triple {731#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {788#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:49,525 INFO L280 TraceCheckUtils]: 14: Hoare triple {788#(= 0 |id_#in~x|)} assume true; {788#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:49,526 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {788#(= 0 |id_#in~x|)} {731#(= |id_#in~x| id_~x)} #26#return; {787#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:49,527 INFO L280 TraceCheckUtils]: 16: Hoare triple {787#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {787#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:49,528 INFO L280 TraceCheckUtils]: 17: Hoare triple {787#(<= |id_#in~x| 1)} assume true; {787#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:49,529 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {787#(<= |id_#in~x| 1)} {731#(= |id_#in~x| id_~x)} #26#return; {782#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:49,531 INFO L280 TraceCheckUtils]: 19: Hoare triple {782#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {782#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:49,532 INFO L280 TraceCheckUtils]: 20: Hoare triple {782#(<= |id_#in~x| 2)} assume true; {782#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:49,533 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {782#(<= |id_#in~x| 2)} {731#(= |id_#in~x| id_~x)} #26#return; {771#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:49,534 INFO L280 TraceCheckUtils]: 22: Hoare triple {771#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {771#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:49,534 INFO L280 TraceCheckUtils]: 23: Hoare triple {771#(<= |id_#in~x| 3)} assume true; {771#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:49,536 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {771#(<= |id_#in~x| 3)} {731#(= |id_#in~x| id_~x)} #26#return; {754#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:49,537 INFO L280 TraceCheckUtils]: 25: Hoare triple {754#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {754#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:49,538 INFO L280 TraceCheckUtils]: 26: Hoare triple {754#(<= |id_#in~x| 4)} assume true; {754#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:49,545 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {754#(<= |id_#in~x| 4)} {702#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {701#false} is VALID [2020-07-28 19:11:49,548 INFO L280 TraceCheckUtils]: 0: Hoare triple {700#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {702#(<= 10 ULTIMATE.start_main_~input~0)} is VALID [2020-07-28 19:11:49,548 INFO L263 TraceCheckUtils]: 1: Hoare triple {702#(<= 10 ULTIMATE.start_main_~input~0)} call main_#t~ret1 := id(main_~input~0); {700#true} is VALID [2020-07-28 19:11:49,549 INFO L280 TraceCheckUtils]: 2: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,550 INFO L280 TraceCheckUtils]: 3: Hoare triple {731#(= |id_#in~x| id_~x)} assume !(0 == ~x); {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,550 INFO L263 TraceCheckUtils]: 4: Hoare triple {731#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {700#true} is VALID [2020-07-28 19:11:49,551 INFO L280 TraceCheckUtils]: 5: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,551 INFO L280 TraceCheckUtils]: 6: Hoare triple {731#(= |id_#in~x| id_~x)} assume !(0 == ~x); {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,551 INFO L263 TraceCheckUtils]: 7: Hoare triple {731#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {700#true} is VALID [2020-07-28 19:11:49,552 INFO L280 TraceCheckUtils]: 8: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,553 INFO L280 TraceCheckUtils]: 9: Hoare triple {731#(= |id_#in~x| id_~x)} assume !(0 == ~x); {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,553 INFO L263 TraceCheckUtils]: 10: Hoare triple {731#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {700#true} is VALID [2020-07-28 19:11:49,553 INFO L280 TraceCheckUtils]: 11: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,554 INFO L280 TraceCheckUtils]: 12: Hoare triple {731#(= |id_#in~x| id_~x)} assume !(0 == ~x); {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,554 INFO L263 TraceCheckUtils]: 13: Hoare triple {731#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {700#true} is VALID [2020-07-28 19:11:49,555 INFO L280 TraceCheckUtils]: 14: Hoare triple {700#true} ~x := #in~x; {731#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,556 INFO L280 TraceCheckUtils]: 15: Hoare triple {731#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {788#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:49,556 INFO L280 TraceCheckUtils]: 16: Hoare triple {788#(= 0 |id_#in~x|)} assume true; {788#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:49,557 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {788#(= 0 |id_#in~x|)} {731#(= |id_#in~x| id_~x)} #26#return; {787#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:49,558 INFO L280 TraceCheckUtils]: 18: Hoare triple {787#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {787#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:49,558 INFO L280 TraceCheckUtils]: 19: Hoare triple {787#(<= |id_#in~x| 1)} assume true; {787#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:49,560 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {787#(<= |id_#in~x| 1)} {731#(= |id_#in~x| id_~x)} #26#return; {782#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:49,560 INFO L280 TraceCheckUtils]: 21: Hoare triple {782#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {782#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:49,561 INFO L280 TraceCheckUtils]: 22: Hoare triple {782#(<= |id_#in~x| 2)} assume true; {782#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:49,562 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {782#(<= |id_#in~x| 2)} {731#(= |id_#in~x| id_~x)} #26#return; {771#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:49,563 INFO L280 TraceCheckUtils]: 24: Hoare triple {771#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {771#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:49,563 INFO L280 TraceCheckUtils]: 25: Hoare triple {771#(<= |id_#in~x| 3)} assume true; {771#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:49,565 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {771#(<= |id_#in~x| 3)} {731#(= |id_#in~x| id_~x)} #26#return; {754#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:49,565 INFO L280 TraceCheckUtils]: 27: Hoare triple {754#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {754#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:49,566 INFO L280 TraceCheckUtils]: 28: Hoare triple {754#(<= |id_#in~x| 4)} assume true; {754#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:49,567 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {754#(<= |id_#in~x| 4)} {702#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {701#false} is VALID [2020-07-28 19:11:49,567 INFO L280 TraceCheckUtils]: 30: Hoare triple {701#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {701#false} is VALID [2020-07-28 19:11:49,567 INFO L280 TraceCheckUtils]: 31: Hoare triple {701#false} assume 10 != main_~result~0; {701#false} is VALID [2020-07-28 19:11:49,567 INFO L280 TraceCheckUtils]: 32: Hoare triple {701#false} assume !false; {701#false} is VALID [2020-07-28 19:11:49,569 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-28 19:11:49,569 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411538972] [2020-07-28 19:11:49,570 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [13118366] [2020-07-28 19:11:49,570 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2020-07-28 19:11:49,597 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-28 19:11:49,597 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 19:11:49,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 12 conjunts are in the unsatisfiable core Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:49,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:49,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:11:49,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {700#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {702#(<= 10 ULTIMATE.start_main_~input~0)} is VALID [2020-07-28 19:11:49,995 INFO L263 TraceCheckUtils]: 1: Hoare triple {702#(<= 10 ULTIMATE.start_main_~input~0)} call main_#t~ret1 := id(main_~input~0); {700#true} is VALID [2020-07-28 19:11:49,996 INFO L280 TraceCheckUtils]: 2: Hoare triple {700#true} ~x := #in~x; {798#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,996 INFO L280 TraceCheckUtils]: 3: Hoare triple {798#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {798#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,997 INFO L263 TraceCheckUtils]: 4: Hoare triple {798#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {700#true} is VALID [2020-07-28 19:11:49,997 INFO L280 TraceCheckUtils]: 5: Hoare triple {700#true} ~x := #in~x; {798#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,998 INFO L280 TraceCheckUtils]: 6: Hoare triple {798#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {798#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,998 INFO L263 TraceCheckUtils]: 7: Hoare triple {798#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {700#true} is VALID [2020-07-28 19:11:49,999 INFO L280 TraceCheckUtils]: 8: Hoare triple {700#true} ~x := #in~x; {798#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,999 INFO L280 TraceCheckUtils]: 9: Hoare triple {798#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {798#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:49,999 INFO L263 TraceCheckUtils]: 10: Hoare triple {798#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {700#true} is VALID [2020-07-28 19:11:50,000 INFO L280 TraceCheckUtils]: 11: Hoare triple {700#true} ~x := #in~x; {798#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,001 INFO L280 TraceCheckUtils]: 12: Hoare triple {798#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {798#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,001 INFO L263 TraceCheckUtils]: 13: Hoare triple {798#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {700#true} is VALID [2020-07-28 19:11:50,001 INFO L280 TraceCheckUtils]: 14: Hoare triple {700#true} ~x := #in~x; {798#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,002 INFO L280 TraceCheckUtils]: 15: Hoare triple {798#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {838#(<= |id_#in~x| 0)} is VALID [2020-07-28 19:11:50,004 INFO L280 TraceCheckUtils]: 16: Hoare triple {838#(<= |id_#in~x| 0)} assume true; {838#(<= |id_#in~x| 0)} is VALID [2020-07-28 19:11:50,006 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {838#(<= |id_#in~x| 0)} {798#(<= |id_#in~x| id_~x)} #26#return; {787#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,007 INFO L280 TraceCheckUtils]: 18: Hoare triple {787#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {787#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,007 INFO L280 TraceCheckUtils]: 19: Hoare triple {787#(<= |id_#in~x| 1)} assume true; {787#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,008 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {787#(<= |id_#in~x| 1)} {798#(<= |id_#in~x| id_~x)} #26#return; {782#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:50,009 INFO L280 TraceCheckUtils]: 21: Hoare triple {782#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {782#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:50,010 INFO L280 TraceCheckUtils]: 22: Hoare triple {782#(<= |id_#in~x| 2)} assume true; {782#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:50,011 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {782#(<= |id_#in~x| 2)} {798#(<= |id_#in~x| id_~x)} #26#return; {771#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:50,012 INFO L280 TraceCheckUtils]: 24: Hoare triple {771#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {771#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:50,012 INFO L280 TraceCheckUtils]: 25: Hoare triple {771#(<= |id_#in~x| 3)} assume true; {771#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:50,014 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {771#(<= |id_#in~x| 3)} {798#(<= |id_#in~x| id_~x)} #26#return; {754#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:50,014 INFO L280 TraceCheckUtils]: 27: Hoare triple {754#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {754#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:50,017 INFO L280 TraceCheckUtils]: 28: Hoare triple {754#(<= |id_#in~x| 4)} assume true; {754#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:50,018 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {754#(<= |id_#in~x| 4)} {702#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {701#false} is VALID [2020-07-28 19:11:50,019 INFO L280 TraceCheckUtils]: 30: Hoare triple {701#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {701#false} is VALID [2020-07-28 19:11:50,019 INFO L280 TraceCheckUtils]: 31: Hoare triple {701#false} assume 10 != main_~result~0; {701#false} is VALID [2020-07-28 19:11:50,019 INFO L280 TraceCheckUtils]: 32: Hoare triple {701#false} assume !false; {701#false} is VALID [2020-07-28 19:11:50,021 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-28 19:11:50,022 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:11:50,022 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2020-07-28 19:11:50,022 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800428300] [2020-07-28 19:11:50,023 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 33 [2020-07-28 19:11:50,025 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:11:50,025 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-28 19:11:50,064 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:50,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-28 19:11:50,065 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:11:50,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-28 19:11:50,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-07-28 19:11:50,066 INFO L87 Difference]: Start difference. First operand 23 states and 24 transitions. Second operand 11 states. [2020-07-28 19:11:50,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:50,252 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2020-07-28 19:11:50,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-28 19:11:50,252 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 33 [2020-07-28 19:11:50,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:11:50,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-28 19:11:50,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 31 transitions. [2020-07-28 19:11:50,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-28 19:11:50,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 31 transitions. [2020-07-28 19:11:50,258 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 31 transitions. [2020-07-28 19:11:50,304 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:50,305 INFO L225 Difference]: With dead ends: 30 [2020-07-28 19:11:50,305 INFO L226 Difference]: Without dead ends: 26 [2020-07-28 19:11:50,306 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2020-07-28 19:11:50,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2020-07-28 19:11:50,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2020-07-28 19:11:50,316 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:11:50,316 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand 26 states. [2020-07-28 19:11:50,316 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 26 states. [2020-07-28 19:11:50,316 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 26 states. [2020-07-28 19:11:50,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:50,319 INFO L93 Difference]: Finished difference Result 26 states and 27 transitions. [2020-07-28 19:11:50,319 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2020-07-28 19:11:50,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:50,320 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:50,320 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 26 states. [2020-07-28 19:11:50,320 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 26 states. [2020-07-28 19:11:50,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:50,322 INFO L93 Difference]: Finished difference Result 26 states and 27 transitions. [2020-07-28 19:11:50,323 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2020-07-28 19:11:50,323 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:50,324 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:50,324 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:11:50,324 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:11:50,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-28 19:11:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 27 transitions. [2020-07-28 19:11:50,326 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 27 transitions. Word has length 33 [2020-07-28 19:11:50,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:11:50,327 INFO L479 AbstractCegarLoop]: Abstraction has 26 states and 27 transitions. [2020-07-28 19:11:50,327 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-28 19:11:50,327 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2020-07-28 19:11:50,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-07-28 19:11:50,328 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:11:50,329 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:11:50,537 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:50,538 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:11:50,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:11:50,541 INFO L82 PathProgramCache]: Analyzing trace with hash -687460973, now seen corresponding path program 5 times [2020-07-28 19:11:50,541 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:11:50,542 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199853962] [2020-07-28 19:11:50,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:11:50,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:50,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:11:50,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:50,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:50,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:50,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:50,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:50,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:50,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:50,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:50,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:50,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {1050#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1136#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:50,799 INFO L280 TraceCheckUtils]: 2: Hoare triple {1136#(= 0 |id_#in~x|)} assume true; {1136#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:50,800 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1136#(= 0 |id_#in~x|)} {1050#(= |id_#in~x| id_~x)} #26#return; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,801 INFO L280 TraceCheckUtils]: 0: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,802 INFO L280 TraceCheckUtils]: 1: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,802 INFO L263 TraceCheckUtils]: 2: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,803 INFO L280 TraceCheckUtils]: 3: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,803 INFO L280 TraceCheckUtils]: 4: Hoare triple {1050#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1136#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:50,804 INFO L280 TraceCheckUtils]: 5: Hoare triple {1136#(= 0 |id_#in~x|)} assume true; {1136#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:50,806 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1136#(= 0 |id_#in~x|)} {1050#(= |id_#in~x| id_~x)} #26#return; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,806 INFO L280 TraceCheckUtils]: 7: Hoare triple {1135#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,807 INFO L280 TraceCheckUtils]: 8: Hoare triple {1135#(<= |id_#in~x| 1)} assume true; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,809 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1135#(<= |id_#in~x| 1)} {1050#(= |id_#in~x| id_~x)} #26#return; {1130#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:50,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,811 INFO L263 TraceCheckUtils]: 2: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,812 INFO L280 TraceCheckUtils]: 3: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,812 INFO L280 TraceCheckUtils]: 4: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,813 INFO L263 TraceCheckUtils]: 5: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,814 INFO L280 TraceCheckUtils]: 6: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,814 INFO L280 TraceCheckUtils]: 7: Hoare triple {1050#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1136#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:50,815 INFO L280 TraceCheckUtils]: 8: Hoare triple {1136#(= 0 |id_#in~x|)} assume true; {1136#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:50,817 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1136#(= 0 |id_#in~x|)} {1050#(= |id_#in~x| id_~x)} #26#return; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,817 INFO L280 TraceCheckUtils]: 10: Hoare triple {1135#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,818 INFO L280 TraceCheckUtils]: 11: Hoare triple {1135#(<= |id_#in~x| 1)} assume true; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,820 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {1135#(<= |id_#in~x| 1)} {1050#(= |id_#in~x| id_~x)} #26#return; {1130#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:50,821 INFO L280 TraceCheckUtils]: 13: Hoare triple {1130#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1130#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:50,821 INFO L280 TraceCheckUtils]: 14: Hoare triple {1130#(<= |id_#in~x| 2)} assume true; {1130#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:50,823 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1130#(<= |id_#in~x| 2)} {1050#(= |id_#in~x| id_~x)} #26#return; {1119#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:50,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,825 INFO L280 TraceCheckUtils]: 1: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,825 INFO L263 TraceCheckUtils]: 2: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,826 INFO L280 TraceCheckUtils]: 3: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,827 INFO L280 TraceCheckUtils]: 4: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,827 INFO L263 TraceCheckUtils]: 5: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,828 INFO L280 TraceCheckUtils]: 6: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,829 INFO L280 TraceCheckUtils]: 7: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,829 INFO L263 TraceCheckUtils]: 8: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,830 INFO L280 TraceCheckUtils]: 9: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,831 INFO L280 TraceCheckUtils]: 10: Hoare triple {1050#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1136#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:50,832 INFO L280 TraceCheckUtils]: 11: Hoare triple {1136#(= 0 |id_#in~x|)} assume true; {1136#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:50,834 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {1136#(= 0 |id_#in~x|)} {1050#(= |id_#in~x| id_~x)} #26#return; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,835 INFO L280 TraceCheckUtils]: 13: Hoare triple {1135#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,836 INFO L280 TraceCheckUtils]: 14: Hoare triple {1135#(<= |id_#in~x| 1)} assume true; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,838 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1135#(<= |id_#in~x| 1)} {1050#(= |id_#in~x| id_~x)} #26#return; {1130#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:50,839 INFO L280 TraceCheckUtils]: 16: Hoare triple {1130#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1130#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:50,839 INFO L280 TraceCheckUtils]: 17: Hoare triple {1130#(<= |id_#in~x| 2)} assume true; {1130#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:50,841 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1130#(<= |id_#in~x| 2)} {1050#(= |id_#in~x| id_~x)} #26#return; {1119#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:50,842 INFO L280 TraceCheckUtils]: 19: Hoare triple {1119#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1119#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:50,843 INFO L280 TraceCheckUtils]: 20: Hoare triple {1119#(<= |id_#in~x| 3)} assume true; {1119#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:50,845 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1119#(<= |id_#in~x| 3)} {1050#(= |id_#in~x| id_~x)} #26#return; {1102#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:50,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,848 INFO L263 TraceCheckUtils]: 2: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,849 INFO L280 TraceCheckUtils]: 3: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,850 INFO L280 TraceCheckUtils]: 4: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,850 INFO L263 TraceCheckUtils]: 5: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,851 INFO L280 TraceCheckUtils]: 6: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,852 INFO L280 TraceCheckUtils]: 7: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,852 INFO L263 TraceCheckUtils]: 8: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,853 INFO L280 TraceCheckUtils]: 9: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,854 INFO L280 TraceCheckUtils]: 10: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,854 INFO L263 TraceCheckUtils]: 11: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,855 INFO L280 TraceCheckUtils]: 12: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,856 INFO L280 TraceCheckUtils]: 13: Hoare triple {1050#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1136#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:50,857 INFO L280 TraceCheckUtils]: 14: Hoare triple {1136#(= 0 |id_#in~x|)} assume true; {1136#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:50,858 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1136#(= 0 |id_#in~x|)} {1050#(= |id_#in~x| id_~x)} #26#return; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,859 INFO L280 TraceCheckUtils]: 16: Hoare triple {1135#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,860 INFO L280 TraceCheckUtils]: 17: Hoare triple {1135#(<= |id_#in~x| 1)} assume true; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,862 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1135#(<= |id_#in~x| 1)} {1050#(= |id_#in~x| id_~x)} #26#return; {1130#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:50,862 INFO L280 TraceCheckUtils]: 19: Hoare triple {1130#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1130#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:50,863 INFO L280 TraceCheckUtils]: 20: Hoare triple {1130#(<= |id_#in~x| 2)} assume true; {1130#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:50,865 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1130#(<= |id_#in~x| 2)} {1050#(= |id_#in~x| id_~x)} #26#return; {1119#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:50,866 INFO L280 TraceCheckUtils]: 22: Hoare triple {1119#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1119#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:50,867 INFO L280 TraceCheckUtils]: 23: Hoare triple {1119#(<= |id_#in~x| 3)} assume true; {1119#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:50,868 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1119#(<= |id_#in~x| 3)} {1050#(= |id_#in~x| id_~x)} #26#return; {1102#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:50,870 INFO L280 TraceCheckUtils]: 25: Hoare triple {1102#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1102#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:50,870 INFO L280 TraceCheckUtils]: 26: Hoare triple {1102#(<= |id_#in~x| 4)} assume true; {1102#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:50,872 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1102#(<= |id_#in~x| 4)} {1050#(= |id_#in~x| id_~x)} #26#return; {1079#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:50,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,875 INFO L280 TraceCheckUtils]: 1: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,875 INFO L263 TraceCheckUtils]: 2: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,876 INFO L280 TraceCheckUtils]: 3: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,877 INFO L280 TraceCheckUtils]: 4: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,877 INFO L263 TraceCheckUtils]: 5: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,878 INFO L280 TraceCheckUtils]: 6: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,879 INFO L280 TraceCheckUtils]: 7: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,879 INFO L263 TraceCheckUtils]: 8: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,880 INFO L280 TraceCheckUtils]: 9: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,881 INFO L280 TraceCheckUtils]: 10: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,881 INFO L263 TraceCheckUtils]: 11: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,882 INFO L280 TraceCheckUtils]: 12: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,882 INFO L280 TraceCheckUtils]: 13: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,883 INFO L263 TraceCheckUtils]: 14: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,884 INFO L280 TraceCheckUtils]: 15: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,884 INFO L280 TraceCheckUtils]: 16: Hoare triple {1050#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1136#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:50,885 INFO L280 TraceCheckUtils]: 17: Hoare triple {1136#(= 0 |id_#in~x|)} assume true; {1136#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:50,887 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1136#(= 0 |id_#in~x|)} {1050#(= |id_#in~x| id_~x)} #26#return; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,888 INFO L280 TraceCheckUtils]: 19: Hoare triple {1135#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,889 INFO L280 TraceCheckUtils]: 20: Hoare triple {1135#(<= |id_#in~x| 1)} assume true; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,890 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1135#(<= |id_#in~x| 1)} {1050#(= |id_#in~x| id_~x)} #26#return; {1130#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:50,891 INFO L280 TraceCheckUtils]: 22: Hoare triple {1130#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1130#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:50,892 INFO L280 TraceCheckUtils]: 23: Hoare triple {1130#(<= |id_#in~x| 2)} assume true; {1130#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:50,894 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1130#(<= |id_#in~x| 2)} {1050#(= |id_#in~x| id_~x)} #26#return; {1119#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:50,895 INFO L280 TraceCheckUtils]: 25: Hoare triple {1119#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1119#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:50,896 INFO L280 TraceCheckUtils]: 26: Hoare triple {1119#(<= |id_#in~x| 3)} assume true; {1119#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:50,898 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1119#(<= |id_#in~x| 3)} {1050#(= |id_#in~x| id_~x)} #26#return; {1102#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:50,898 INFO L280 TraceCheckUtils]: 28: Hoare triple {1102#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1102#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:50,899 INFO L280 TraceCheckUtils]: 29: Hoare triple {1102#(<= |id_#in~x| 4)} assume true; {1102#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:50,901 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1102#(<= |id_#in~x| 4)} {1050#(= |id_#in~x| id_~x)} #26#return; {1079#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:50,902 INFO L280 TraceCheckUtils]: 31: Hoare triple {1079#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1079#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:50,903 INFO L280 TraceCheckUtils]: 32: Hoare triple {1079#(<= |id_#in~x| 5)} assume true; {1079#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:50,904 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1079#(<= |id_#in~x| 5)} {1015#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {1014#false} is VALID [2020-07-28 19:11:50,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {1013#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {1015#(<= 10 ULTIMATE.start_main_~input~0)} is VALID [2020-07-28 19:11:50,908 INFO L263 TraceCheckUtils]: 1: Hoare triple {1015#(<= 10 ULTIMATE.start_main_~input~0)} call main_#t~ret1 := id(main_~input~0); {1013#true} is VALID [2020-07-28 19:11:50,909 INFO L280 TraceCheckUtils]: 2: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,910 INFO L280 TraceCheckUtils]: 3: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,910 INFO L263 TraceCheckUtils]: 4: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,911 INFO L280 TraceCheckUtils]: 5: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,912 INFO L280 TraceCheckUtils]: 6: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,913 INFO L263 TraceCheckUtils]: 7: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,914 INFO L280 TraceCheckUtils]: 8: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,914 INFO L280 TraceCheckUtils]: 9: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,915 INFO L263 TraceCheckUtils]: 10: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,916 INFO L280 TraceCheckUtils]: 11: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,917 INFO L280 TraceCheckUtils]: 12: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,917 INFO L263 TraceCheckUtils]: 13: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,918 INFO L280 TraceCheckUtils]: 14: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,918 INFO L280 TraceCheckUtils]: 15: Hoare triple {1050#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,919 INFO L263 TraceCheckUtils]: 16: Hoare triple {1050#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:50,920 INFO L280 TraceCheckUtils]: 17: Hoare triple {1013#true} ~x := #in~x; {1050#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:50,934 INFO L280 TraceCheckUtils]: 18: Hoare triple {1050#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1136#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:50,937 INFO L280 TraceCheckUtils]: 19: Hoare triple {1136#(= 0 |id_#in~x|)} assume true; {1136#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:50,938 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1136#(= 0 |id_#in~x|)} {1050#(= |id_#in~x| id_~x)} #26#return; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,939 INFO L280 TraceCheckUtils]: 21: Hoare triple {1135#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,939 INFO L280 TraceCheckUtils]: 22: Hoare triple {1135#(<= |id_#in~x| 1)} assume true; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:50,941 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1135#(<= |id_#in~x| 1)} {1050#(= |id_#in~x| id_~x)} #26#return; {1130#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:50,943 INFO L280 TraceCheckUtils]: 24: Hoare triple {1130#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1130#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:50,944 INFO L280 TraceCheckUtils]: 25: Hoare triple {1130#(<= |id_#in~x| 2)} assume true; {1130#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:50,946 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1130#(<= |id_#in~x| 2)} {1050#(= |id_#in~x| id_~x)} #26#return; {1119#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:50,946 INFO L280 TraceCheckUtils]: 27: Hoare triple {1119#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1119#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:50,947 INFO L280 TraceCheckUtils]: 28: Hoare triple {1119#(<= |id_#in~x| 3)} assume true; {1119#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:50,949 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1119#(<= |id_#in~x| 3)} {1050#(= |id_#in~x| id_~x)} #26#return; {1102#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:50,949 INFO L280 TraceCheckUtils]: 30: Hoare triple {1102#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1102#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:50,950 INFO L280 TraceCheckUtils]: 31: Hoare triple {1102#(<= |id_#in~x| 4)} assume true; {1102#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:50,952 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1102#(<= |id_#in~x| 4)} {1050#(= |id_#in~x| id_~x)} #26#return; {1079#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:50,952 INFO L280 TraceCheckUtils]: 33: Hoare triple {1079#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1079#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:50,953 INFO L280 TraceCheckUtils]: 34: Hoare triple {1079#(<= |id_#in~x| 5)} assume true; {1079#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:50,954 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1079#(<= |id_#in~x| 5)} {1015#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {1014#false} is VALID [2020-07-28 19:11:50,954 INFO L280 TraceCheckUtils]: 36: Hoare triple {1014#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {1014#false} is VALID [2020-07-28 19:11:50,955 INFO L280 TraceCheckUtils]: 37: Hoare triple {1014#false} assume 10 != main_~result~0; {1014#false} is VALID [2020-07-28 19:11:50,955 INFO L280 TraceCheckUtils]: 38: Hoare triple {1014#false} assume !false; {1014#false} is VALID [2020-07-28 19:11:50,957 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-07-28 19:11:50,958 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199853962] [2020-07-28 19:11:50,958 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [136971946] [2020-07-28 19:11:50,958 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:51,001 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2020-07-28 19:11:51,001 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 19:11:51,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-28 19:11:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:51,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:11:51,516 INFO L280 TraceCheckUtils]: 0: Hoare triple {1013#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {1015#(<= 10 ULTIMATE.start_main_~input~0)} is VALID [2020-07-28 19:11:51,516 INFO L263 TraceCheckUtils]: 1: Hoare triple {1015#(<= 10 ULTIMATE.start_main_~input~0)} call main_#t~ret1 := id(main_~input~0); {1013#true} is VALID [2020-07-28 19:11:51,516 INFO L280 TraceCheckUtils]: 2: Hoare triple {1013#true} ~x := #in~x; {1146#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:51,517 INFO L280 TraceCheckUtils]: 3: Hoare triple {1146#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1146#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:51,517 INFO L263 TraceCheckUtils]: 4: Hoare triple {1146#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:51,517 INFO L280 TraceCheckUtils]: 5: Hoare triple {1013#true} ~x := #in~x; {1146#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:51,518 INFO L280 TraceCheckUtils]: 6: Hoare triple {1146#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1146#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:51,518 INFO L263 TraceCheckUtils]: 7: Hoare triple {1146#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:51,524 INFO L280 TraceCheckUtils]: 8: Hoare triple {1013#true} ~x := #in~x; {1146#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:51,525 INFO L280 TraceCheckUtils]: 9: Hoare triple {1146#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1146#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:51,525 INFO L263 TraceCheckUtils]: 10: Hoare triple {1146#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:51,526 INFO L280 TraceCheckUtils]: 11: Hoare triple {1013#true} ~x := #in~x; {1146#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:51,527 INFO L280 TraceCheckUtils]: 12: Hoare triple {1146#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1146#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:51,527 INFO L263 TraceCheckUtils]: 13: Hoare triple {1146#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:51,528 INFO L280 TraceCheckUtils]: 14: Hoare triple {1013#true} ~x := #in~x; {1146#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:51,528 INFO L280 TraceCheckUtils]: 15: Hoare triple {1146#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1146#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:51,528 INFO L263 TraceCheckUtils]: 16: Hoare triple {1146#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1013#true} is VALID [2020-07-28 19:11:51,529 INFO L280 TraceCheckUtils]: 17: Hoare triple {1013#true} ~x := #in~x; {1146#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:51,530 INFO L280 TraceCheckUtils]: 18: Hoare triple {1146#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1195#(<= |id_#in~x| 0)} is VALID [2020-07-28 19:11:51,530 INFO L280 TraceCheckUtils]: 19: Hoare triple {1195#(<= |id_#in~x| 0)} assume true; {1195#(<= |id_#in~x| 0)} is VALID [2020-07-28 19:11:51,532 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1195#(<= |id_#in~x| 0)} {1146#(<= |id_#in~x| id_~x)} #26#return; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:51,532 INFO L280 TraceCheckUtils]: 21: Hoare triple {1135#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:51,533 INFO L280 TraceCheckUtils]: 22: Hoare triple {1135#(<= |id_#in~x| 1)} assume true; {1135#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:51,534 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1135#(<= |id_#in~x| 1)} {1146#(<= |id_#in~x| id_~x)} #26#return; {1130#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:51,535 INFO L280 TraceCheckUtils]: 24: Hoare triple {1130#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1130#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:51,535 INFO L280 TraceCheckUtils]: 25: Hoare triple {1130#(<= |id_#in~x| 2)} assume true; {1130#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:51,536 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1130#(<= |id_#in~x| 2)} {1146#(<= |id_#in~x| id_~x)} #26#return; {1119#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:51,537 INFO L280 TraceCheckUtils]: 27: Hoare triple {1119#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1119#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:51,538 INFO L280 TraceCheckUtils]: 28: Hoare triple {1119#(<= |id_#in~x| 3)} assume true; {1119#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:51,539 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1119#(<= |id_#in~x| 3)} {1146#(<= |id_#in~x| id_~x)} #26#return; {1102#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:51,539 INFO L280 TraceCheckUtils]: 30: Hoare triple {1102#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1102#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:51,540 INFO L280 TraceCheckUtils]: 31: Hoare triple {1102#(<= |id_#in~x| 4)} assume true; {1102#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:51,541 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1102#(<= |id_#in~x| 4)} {1146#(<= |id_#in~x| id_~x)} #26#return; {1079#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:51,542 INFO L280 TraceCheckUtils]: 33: Hoare triple {1079#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1079#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:51,542 INFO L280 TraceCheckUtils]: 34: Hoare triple {1079#(<= |id_#in~x| 5)} assume true; {1079#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:51,543 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1079#(<= |id_#in~x| 5)} {1015#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {1014#false} is VALID [2020-07-28 19:11:51,543 INFO L280 TraceCheckUtils]: 36: Hoare triple {1014#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {1014#false} is VALID [2020-07-28 19:11:51,544 INFO L280 TraceCheckUtils]: 37: Hoare triple {1014#false} assume 10 != main_~result~0; {1014#false} is VALID [2020-07-28 19:11:51,544 INFO L280 TraceCheckUtils]: 38: Hoare triple {1014#false} assume !false; {1014#false} is VALID [2020-07-28 19:11:51,546 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-07-28 19:11:51,546 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:11:51,546 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 12 [2020-07-28 19:11:51,546 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081917218] [2020-07-28 19:11:51,547 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 39 [2020-07-28 19:11:51,552 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:11:51,554 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-28 19:11:51,604 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:51,604 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-28 19:11:51,604 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:11:51,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-28 19:11:51,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-07-28 19:11:51,605 INFO L87 Difference]: Start difference. First operand 26 states and 27 transitions. Second operand 12 states. [2020-07-28 19:11:51,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:51,808 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2020-07-28 19:11:51,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-28 19:11:51,808 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 39 [2020-07-28 19:11:51,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:11:51,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-28 19:11:51,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 34 transitions. [2020-07-28 19:11:51,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-28 19:11:51,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 34 transitions. [2020-07-28 19:11:51,812 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 34 transitions. [2020-07-28 19:11:51,852 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:51,854 INFO L225 Difference]: With dead ends: 33 [2020-07-28 19:11:51,854 INFO L226 Difference]: Without dead ends: 29 [2020-07-28 19:11:51,855 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=104, Invalid=202, Unknown=0, NotChecked=0, Total=306 [2020-07-28 19:11:51,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-07-28 19:11:51,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2020-07-28 19:11:51,862 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:11:51,862 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand 29 states. [2020-07-28 19:11:51,863 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2020-07-28 19:11:51,863 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2020-07-28 19:11:51,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:51,866 INFO L93 Difference]: Finished difference Result 29 states and 30 transitions. [2020-07-28 19:11:51,866 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2020-07-28 19:11:51,866 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:51,866 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:51,867 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2020-07-28 19:11:51,867 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2020-07-28 19:11:51,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:51,869 INFO L93 Difference]: Finished difference Result 29 states and 30 transitions. [2020-07-28 19:11:51,870 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2020-07-28 19:11:51,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:51,870 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:51,871 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:11:51,871 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:11:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-07-28 19:11:51,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 30 transitions. [2020-07-28 19:11:51,873 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 30 transitions. Word has length 39 [2020-07-28 19:11:51,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:11:51,873 INFO L479 AbstractCegarLoop]: Abstraction has 29 states and 30 transitions. [2020-07-28 19:11:51,874 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-28 19:11:51,874 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2020-07-28 19:11:51,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-07-28 19:11:51,875 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:11:51,875 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:11:52,089 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-28 19:11:52,090 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:11:52,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:11:52,091 INFO L82 PathProgramCache]: Analyzing trace with hash 547744169, now seen corresponding path program 6 times [2020-07-28 19:11:52,091 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:11:52,092 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680911048] [2020-07-28 19:11:52,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:11:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:52,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:11:52,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:52,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:52,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:52,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:52,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:52,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:52,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:52,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:52,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:52,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:52,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:52,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,335 INFO L280 TraceCheckUtils]: 1: Hoare triple {1436#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1557#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:52,336 INFO L280 TraceCheckUtils]: 2: Hoare triple {1557#(= 0 |id_#in~x|)} assume true; {1557#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:52,338 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1557#(= 0 |id_#in~x|)} {1436#(= |id_#in~x| id_~x)} #26#return; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,340 INFO L280 TraceCheckUtils]: 1: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,340 INFO L263 TraceCheckUtils]: 2: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,341 INFO L280 TraceCheckUtils]: 3: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,341 INFO L280 TraceCheckUtils]: 4: Hoare triple {1436#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1557#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:52,342 INFO L280 TraceCheckUtils]: 5: Hoare triple {1557#(= 0 |id_#in~x|)} assume true; {1557#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:52,344 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1557#(= 0 |id_#in~x|)} {1436#(= |id_#in~x| id_~x)} #26#return; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,345 INFO L280 TraceCheckUtils]: 7: Hoare triple {1556#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,346 INFO L280 TraceCheckUtils]: 8: Hoare triple {1556#(<= |id_#in~x| 1)} assume true; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,348 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1556#(<= |id_#in~x| 1)} {1436#(= |id_#in~x| id_~x)} #26#return; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:52,349 INFO L280 TraceCheckUtils]: 0: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,350 INFO L280 TraceCheckUtils]: 1: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,351 INFO L263 TraceCheckUtils]: 2: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,352 INFO L280 TraceCheckUtils]: 3: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,353 INFO L280 TraceCheckUtils]: 4: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,353 INFO L263 TraceCheckUtils]: 5: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,354 INFO L280 TraceCheckUtils]: 6: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,355 INFO L280 TraceCheckUtils]: 7: Hoare triple {1436#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1557#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:52,356 INFO L280 TraceCheckUtils]: 8: Hoare triple {1557#(= 0 |id_#in~x|)} assume true; {1557#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:52,358 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1557#(= 0 |id_#in~x|)} {1436#(= |id_#in~x| id_~x)} #26#return; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,359 INFO L280 TraceCheckUtils]: 10: Hoare triple {1556#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,360 INFO L280 TraceCheckUtils]: 11: Hoare triple {1556#(<= |id_#in~x| 1)} assume true; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,361 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {1556#(<= |id_#in~x| 1)} {1436#(= |id_#in~x| id_~x)} #26#return; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:52,362 INFO L280 TraceCheckUtils]: 13: Hoare triple {1551#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:52,363 INFO L280 TraceCheckUtils]: 14: Hoare triple {1551#(<= |id_#in~x| 2)} assume true; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:52,365 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1551#(<= |id_#in~x| 2)} {1436#(= |id_#in~x| id_~x)} #26#return; {1540#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:52,366 INFO L280 TraceCheckUtils]: 0: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,367 INFO L280 TraceCheckUtils]: 1: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,367 INFO L263 TraceCheckUtils]: 2: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,368 INFO L280 TraceCheckUtils]: 3: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,370 INFO L280 TraceCheckUtils]: 4: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,371 INFO L263 TraceCheckUtils]: 5: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,371 INFO L280 TraceCheckUtils]: 6: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,372 INFO L280 TraceCheckUtils]: 7: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,372 INFO L263 TraceCheckUtils]: 8: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,373 INFO L280 TraceCheckUtils]: 9: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,374 INFO L280 TraceCheckUtils]: 10: Hoare triple {1436#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1557#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:52,374 INFO L280 TraceCheckUtils]: 11: Hoare triple {1557#(= 0 |id_#in~x|)} assume true; {1557#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:52,375 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {1557#(= 0 |id_#in~x|)} {1436#(= |id_#in~x| id_~x)} #26#return; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,376 INFO L280 TraceCheckUtils]: 13: Hoare triple {1556#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,377 INFO L280 TraceCheckUtils]: 14: Hoare triple {1556#(<= |id_#in~x| 1)} assume true; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,379 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1556#(<= |id_#in~x| 1)} {1436#(= |id_#in~x| id_~x)} #26#return; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:52,380 INFO L280 TraceCheckUtils]: 16: Hoare triple {1551#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:52,381 INFO L280 TraceCheckUtils]: 17: Hoare triple {1551#(<= |id_#in~x| 2)} assume true; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:52,382 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1551#(<= |id_#in~x| 2)} {1436#(= |id_#in~x| id_~x)} #26#return; {1540#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:52,384 INFO L280 TraceCheckUtils]: 19: Hoare triple {1540#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1540#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:52,385 INFO L280 TraceCheckUtils]: 20: Hoare triple {1540#(<= |id_#in~x| 3)} assume true; {1540#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:52,387 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1540#(<= |id_#in~x| 3)} {1436#(= |id_#in~x| id_~x)} #26#return; {1523#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:52,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,391 INFO L263 TraceCheckUtils]: 2: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,391 INFO L280 TraceCheckUtils]: 3: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,392 INFO L280 TraceCheckUtils]: 4: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,392 INFO L263 TraceCheckUtils]: 5: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,393 INFO L280 TraceCheckUtils]: 6: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,394 INFO L280 TraceCheckUtils]: 7: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,394 INFO L263 TraceCheckUtils]: 8: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,394 INFO L280 TraceCheckUtils]: 9: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,395 INFO L280 TraceCheckUtils]: 10: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,395 INFO L263 TraceCheckUtils]: 11: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,396 INFO L280 TraceCheckUtils]: 12: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,397 INFO L280 TraceCheckUtils]: 13: Hoare triple {1436#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1557#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:52,398 INFO L280 TraceCheckUtils]: 14: Hoare triple {1557#(= 0 |id_#in~x|)} assume true; {1557#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:52,400 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1557#(= 0 |id_#in~x|)} {1436#(= |id_#in~x| id_~x)} #26#return; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,400 INFO L280 TraceCheckUtils]: 16: Hoare triple {1556#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,401 INFO L280 TraceCheckUtils]: 17: Hoare triple {1556#(<= |id_#in~x| 1)} assume true; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,403 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1556#(<= |id_#in~x| 1)} {1436#(= |id_#in~x| id_~x)} #26#return; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:52,403 INFO L280 TraceCheckUtils]: 19: Hoare triple {1551#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:52,405 INFO L280 TraceCheckUtils]: 20: Hoare triple {1551#(<= |id_#in~x| 2)} assume true; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:52,407 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1551#(<= |id_#in~x| 2)} {1436#(= |id_#in~x| id_~x)} #26#return; {1540#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:52,408 INFO L280 TraceCheckUtils]: 22: Hoare triple {1540#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1540#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:52,408 INFO L280 TraceCheckUtils]: 23: Hoare triple {1540#(<= |id_#in~x| 3)} assume true; {1540#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:52,410 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1540#(<= |id_#in~x| 3)} {1436#(= |id_#in~x| id_~x)} #26#return; {1523#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:52,411 INFO L280 TraceCheckUtils]: 25: Hoare triple {1523#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1523#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:52,412 INFO L280 TraceCheckUtils]: 26: Hoare triple {1523#(<= |id_#in~x| 4)} assume true; {1523#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:52,413 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1523#(<= |id_#in~x| 4)} {1436#(= |id_#in~x| id_~x)} #26#return; {1500#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:52,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,416 INFO L263 TraceCheckUtils]: 2: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,417 INFO L280 TraceCheckUtils]: 3: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,418 INFO L280 TraceCheckUtils]: 4: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,418 INFO L263 TraceCheckUtils]: 5: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,419 INFO L280 TraceCheckUtils]: 6: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,420 INFO L280 TraceCheckUtils]: 7: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,420 INFO L263 TraceCheckUtils]: 8: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,421 INFO L280 TraceCheckUtils]: 9: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,422 INFO L280 TraceCheckUtils]: 10: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,423 INFO L263 TraceCheckUtils]: 11: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,423 INFO L280 TraceCheckUtils]: 12: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,424 INFO L280 TraceCheckUtils]: 13: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,424 INFO L263 TraceCheckUtils]: 14: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,425 INFO L280 TraceCheckUtils]: 15: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,426 INFO L280 TraceCheckUtils]: 16: Hoare triple {1436#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1557#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:52,427 INFO L280 TraceCheckUtils]: 17: Hoare triple {1557#(= 0 |id_#in~x|)} assume true; {1557#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:52,429 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1557#(= 0 |id_#in~x|)} {1436#(= |id_#in~x| id_~x)} #26#return; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,430 INFO L280 TraceCheckUtils]: 19: Hoare triple {1556#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,431 INFO L280 TraceCheckUtils]: 20: Hoare triple {1556#(<= |id_#in~x| 1)} assume true; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,432 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1556#(<= |id_#in~x| 1)} {1436#(= |id_#in~x| id_~x)} #26#return; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:52,434 INFO L280 TraceCheckUtils]: 22: Hoare triple {1551#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:52,435 INFO L280 TraceCheckUtils]: 23: Hoare triple {1551#(<= |id_#in~x| 2)} assume true; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:52,437 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1551#(<= |id_#in~x| 2)} {1436#(= |id_#in~x| id_~x)} #26#return; {1540#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:52,438 INFO L280 TraceCheckUtils]: 25: Hoare triple {1540#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1540#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:52,441 INFO L280 TraceCheckUtils]: 26: Hoare triple {1540#(<= |id_#in~x| 3)} assume true; {1540#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:52,443 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1540#(<= |id_#in~x| 3)} {1436#(= |id_#in~x| id_~x)} #26#return; {1523#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:52,444 INFO L280 TraceCheckUtils]: 28: Hoare triple {1523#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1523#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:52,444 INFO L280 TraceCheckUtils]: 29: Hoare triple {1523#(<= |id_#in~x| 4)} assume true; {1523#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:52,446 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1523#(<= |id_#in~x| 4)} {1436#(= |id_#in~x| id_~x)} #26#return; {1500#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:52,446 INFO L280 TraceCheckUtils]: 31: Hoare triple {1500#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1500#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:52,447 INFO L280 TraceCheckUtils]: 32: Hoare triple {1500#(<= |id_#in~x| 5)} assume true; {1500#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:52,448 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1500#(<= |id_#in~x| 5)} {1436#(= |id_#in~x| id_~x)} #26#return; {1471#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:52,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,451 INFO L263 TraceCheckUtils]: 2: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,452 INFO L280 TraceCheckUtils]: 3: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,453 INFO L280 TraceCheckUtils]: 4: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,453 INFO L263 TraceCheckUtils]: 5: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,454 INFO L280 TraceCheckUtils]: 6: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,454 INFO L280 TraceCheckUtils]: 7: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,454 INFO L263 TraceCheckUtils]: 8: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,456 INFO L280 TraceCheckUtils]: 9: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,457 INFO L280 TraceCheckUtils]: 10: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,457 INFO L263 TraceCheckUtils]: 11: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,458 INFO L280 TraceCheckUtils]: 12: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,458 INFO L280 TraceCheckUtils]: 13: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,459 INFO L263 TraceCheckUtils]: 14: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,459 INFO L280 TraceCheckUtils]: 15: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,460 INFO L280 TraceCheckUtils]: 16: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,460 INFO L263 TraceCheckUtils]: 17: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,461 INFO L280 TraceCheckUtils]: 18: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,462 INFO L280 TraceCheckUtils]: 19: Hoare triple {1436#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1557#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:52,463 INFO L280 TraceCheckUtils]: 20: Hoare triple {1557#(= 0 |id_#in~x|)} assume true; {1557#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:52,465 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1557#(= 0 |id_#in~x|)} {1436#(= |id_#in~x| id_~x)} #26#return; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,466 INFO L280 TraceCheckUtils]: 22: Hoare triple {1556#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,467 INFO L280 TraceCheckUtils]: 23: Hoare triple {1556#(<= |id_#in~x| 1)} assume true; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,469 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1556#(<= |id_#in~x| 1)} {1436#(= |id_#in~x| id_~x)} #26#return; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:52,470 INFO L280 TraceCheckUtils]: 25: Hoare triple {1551#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:52,471 INFO L280 TraceCheckUtils]: 26: Hoare triple {1551#(<= |id_#in~x| 2)} assume true; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:52,473 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1551#(<= |id_#in~x| 2)} {1436#(= |id_#in~x| id_~x)} #26#return; {1540#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:52,474 INFO L280 TraceCheckUtils]: 28: Hoare triple {1540#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1540#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:52,475 INFO L280 TraceCheckUtils]: 29: Hoare triple {1540#(<= |id_#in~x| 3)} assume true; {1540#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:52,476 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1540#(<= |id_#in~x| 3)} {1436#(= |id_#in~x| id_~x)} #26#return; {1523#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:52,477 INFO L280 TraceCheckUtils]: 31: Hoare triple {1523#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1523#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:52,478 INFO L280 TraceCheckUtils]: 32: Hoare triple {1523#(<= |id_#in~x| 4)} assume true; {1523#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:52,479 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1523#(<= |id_#in~x| 4)} {1436#(= |id_#in~x| id_~x)} #26#return; {1500#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:52,480 INFO L280 TraceCheckUtils]: 34: Hoare triple {1500#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1500#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:52,481 INFO L280 TraceCheckUtils]: 35: Hoare triple {1500#(<= |id_#in~x| 5)} assume true; {1500#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:52,482 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1500#(<= |id_#in~x| 5)} {1436#(= |id_#in~x| id_~x)} #26#return; {1471#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:52,483 INFO L280 TraceCheckUtils]: 37: Hoare triple {1471#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1471#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:52,484 INFO L280 TraceCheckUtils]: 38: Hoare triple {1471#(<= |id_#in~x| 6)} assume true; {1471#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:52,486 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1471#(<= |id_#in~x| 6)} {1395#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {1394#false} is VALID [2020-07-28 19:11:52,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {1393#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {1395#(<= 10 ULTIMATE.start_main_~input~0)} is VALID [2020-07-28 19:11:52,489 INFO L263 TraceCheckUtils]: 1: Hoare triple {1395#(<= 10 ULTIMATE.start_main_~input~0)} call main_#t~ret1 := id(main_~input~0); {1393#true} is VALID [2020-07-28 19:11:52,490 INFO L280 TraceCheckUtils]: 2: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,491 INFO L280 TraceCheckUtils]: 3: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,491 INFO L263 TraceCheckUtils]: 4: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,492 INFO L280 TraceCheckUtils]: 5: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,492 INFO L280 TraceCheckUtils]: 6: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,493 INFO L263 TraceCheckUtils]: 7: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,493 INFO L280 TraceCheckUtils]: 8: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,494 INFO L280 TraceCheckUtils]: 9: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,494 INFO L263 TraceCheckUtils]: 10: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,495 INFO L280 TraceCheckUtils]: 11: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,496 INFO L280 TraceCheckUtils]: 12: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,496 INFO L263 TraceCheckUtils]: 13: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,496 INFO L280 TraceCheckUtils]: 14: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,497 INFO L280 TraceCheckUtils]: 15: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,497 INFO L263 TraceCheckUtils]: 16: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,497 INFO L280 TraceCheckUtils]: 17: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,498 INFO L280 TraceCheckUtils]: 18: Hoare triple {1436#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,498 INFO L263 TraceCheckUtils]: 19: Hoare triple {1436#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:52,498 INFO L280 TraceCheckUtils]: 20: Hoare triple {1393#true} ~x := #in~x; {1436#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:52,499 INFO L280 TraceCheckUtils]: 21: Hoare triple {1436#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1557#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:52,499 INFO L280 TraceCheckUtils]: 22: Hoare triple {1557#(= 0 |id_#in~x|)} assume true; {1557#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:52,500 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1557#(= 0 |id_#in~x|)} {1436#(= |id_#in~x| id_~x)} #26#return; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,500 INFO L280 TraceCheckUtils]: 24: Hoare triple {1556#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,501 INFO L280 TraceCheckUtils]: 25: Hoare triple {1556#(<= |id_#in~x| 1)} assume true; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:52,503 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1556#(<= |id_#in~x| 1)} {1436#(= |id_#in~x| id_~x)} #26#return; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:52,504 INFO L280 TraceCheckUtils]: 27: Hoare triple {1551#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:52,505 INFO L280 TraceCheckUtils]: 28: Hoare triple {1551#(<= |id_#in~x| 2)} assume true; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:52,511 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1551#(<= |id_#in~x| 2)} {1436#(= |id_#in~x| id_~x)} #26#return; {1540#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:52,512 INFO L280 TraceCheckUtils]: 30: Hoare triple {1540#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1540#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:52,514 INFO L280 TraceCheckUtils]: 31: Hoare triple {1540#(<= |id_#in~x| 3)} assume true; {1540#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:52,517 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1540#(<= |id_#in~x| 3)} {1436#(= |id_#in~x| id_~x)} #26#return; {1523#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:52,518 INFO L280 TraceCheckUtils]: 33: Hoare triple {1523#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1523#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:52,519 INFO L280 TraceCheckUtils]: 34: Hoare triple {1523#(<= |id_#in~x| 4)} assume true; {1523#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:52,520 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1523#(<= |id_#in~x| 4)} {1436#(= |id_#in~x| id_~x)} #26#return; {1500#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:52,521 INFO L280 TraceCheckUtils]: 36: Hoare triple {1500#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1500#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:52,521 INFO L280 TraceCheckUtils]: 37: Hoare triple {1500#(<= |id_#in~x| 5)} assume true; {1500#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:52,523 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {1500#(<= |id_#in~x| 5)} {1436#(= |id_#in~x| id_~x)} #26#return; {1471#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:52,523 INFO L280 TraceCheckUtils]: 39: Hoare triple {1471#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1471#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:52,524 INFO L280 TraceCheckUtils]: 40: Hoare triple {1471#(<= |id_#in~x| 6)} assume true; {1471#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:52,525 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1471#(<= |id_#in~x| 6)} {1395#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {1394#false} is VALID [2020-07-28 19:11:52,525 INFO L280 TraceCheckUtils]: 42: Hoare triple {1394#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {1394#false} is VALID [2020-07-28 19:11:52,525 INFO L280 TraceCheckUtils]: 43: Hoare triple {1394#false} assume 10 != main_~result~0; {1394#false} is VALID [2020-07-28 19:11:52,526 INFO L280 TraceCheckUtils]: 44: Hoare triple {1394#false} assume !false; {1394#false} is VALID [2020-07-28 19:11:52,528 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-07-28 19:11:52,528 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680911048] [2020-07-28 19:11:52,528 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [29164993] [2020-07-28 19:11:52,528 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:52,565 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2020-07-28 19:11:52,565 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 19:11:52,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 16 conjunts are in the unsatisfiable core [2020-07-28 19:11:52,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:52,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:11:53,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {1393#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {1395#(<= 10 ULTIMATE.start_main_~input~0)} is VALID [2020-07-28 19:11:53,077 INFO L263 TraceCheckUtils]: 1: Hoare triple {1395#(<= 10 ULTIMATE.start_main_~input~0)} call main_#t~ret1 := id(main_~input~0); {1393#true} is VALID [2020-07-28 19:11:53,079 INFO L280 TraceCheckUtils]: 2: Hoare triple {1393#true} ~x := #in~x; {1567#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:53,079 INFO L280 TraceCheckUtils]: 3: Hoare triple {1567#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1567#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:53,080 INFO L263 TraceCheckUtils]: 4: Hoare triple {1567#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:53,080 INFO L280 TraceCheckUtils]: 5: Hoare triple {1393#true} ~x := #in~x; {1567#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:53,081 INFO L280 TraceCheckUtils]: 6: Hoare triple {1567#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1567#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:53,081 INFO L263 TraceCheckUtils]: 7: Hoare triple {1567#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:53,082 INFO L280 TraceCheckUtils]: 8: Hoare triple {1393#true} ~x := #in~x; {1567#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:53,082 INFO L280 TraceCheckUtils]: 9: Hoare triple {1567#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1567#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:53,083 INFO L263 TraceCheckUtils]: 10: Hoare triple {1567#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:53,083 INFO L280 TraceCheckUtils]: 11: Hoare triple {1393#true} ~x := #in~x; {1567#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:53,084 INFO L280 TraceCheckUtils]: 12: Hoare triple {1567#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1567#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:53,084 INFO L263 TraceCheckUtils]: 13: Hoare triple {1567#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:53,085 INFO L280 TraceCheckUtils]: 14: Hoare triple {1393#true} ~x := #in~x; {1567#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:53,086 INFO L280 TraceCheckUtils]: 15: Hoare triple {1567#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1567#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:53,086 INFO L263 TraceCheckUtils]: 16: Hoare triple {1567#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:53,086 INFO L280 TraceCheckUtils]: 17: Hoare triple {1393#true} ~x := #in~x; {1567#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:53,087 INFO L280 TraceCheckUtils]: 18: Hoare triple {1567#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1567#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:53,087 INFO L263 TraceCheckUtils]: 19: Hoare triple {1567#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1393#true} is VALID [2020-07-28 19:11:53,088 INFO L280 TraceCheckUtils]: 20: Hoare triple {1393#true} ~x := #in~x; {1567#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:53,089 INFO L280 TraceCheckUtils]: 21: Hoare triple {1567#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1625#(<= |id_#in~x| 0)} is VALID [2020-07-28 19:11:53,089 INFO L280 TraceCheckUtils]: 22: Hoare triple {1625#(<= |id_#in~x| 0)} assume true; {1625#(<= |id_#in~x| 0)} is VALID [2020-07-28 19:11:53,091 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1625#(<= |id_#in~x| 0)} {1567#(<= |id_#in~x| id_~x)} #26#return; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:53,092 INFO L280 TraceCheckUtils]: 24: Hoare triple {1556#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:53,092 INFO L280 TraceCheckUtils]: 25: Hoare triple {1556#(<= |id_#in~x| 1)} assume true; {1556#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:53,094 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1556#(<= |id_#in~x| 1)} {1567#(<= |id_#in~x| id_~x)} #26#return; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:53,095 INFO L280 TraceCheckUtils]: 27: Hoare triple {1551#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:53,095 INFO L280 TraceCheckUtils]: 28: Hoare triple {1551#(<= |id_#in~x| 2)} assume true; {1551#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:53,097 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1551#(<= |id_#in~x| 2)} {1567#(<= |id_#in~x| id_~x)} #26#return; {1540#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:53,098 INFO L280 TraceCheckUtils]: 30: Hoare triple {1540#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1540#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:53,098 INFO L280 TraceCheckUtils]: 31: Hoare triple {1540#(<= |id_#in~x| 3)} assume true; {1540#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:53,099 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1540#(<= |id_#in~x| 3)} {1567#(<= |id_#in~x| id_~x)} #26#return; {1523#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:53,100 INFO L280 TraceCheckUtils]: 33: Hoare triple {1523#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1523#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:53,101 INFO L280 TraceCheckUtils]: 34: Hoare triple {1523#(<= |id_#in~x| 4)} assume true; {1523#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:53,102 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1523#(<= |id_#in~x| 4)} {1567#(<= |id_#in~x| id_~x)} #26#return; {1500#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:53,103 INFO L280 TraceCheckUtils]: 36: Hoare triple {1500#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1500#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:53,103 INFO L280 TraceCheckUtils]: 37: Hoare triple {1500#(<= |id_#in~x| 5)} assume true; {1500#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:53,105 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {1500#(<= |id_#in~x| 5)} {1567#(<= |id_#in~x| id_~x)} #26#return; {1471#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:53,105 INFO L280 TraceCheckUtils]: 39: Hoare triple {1471#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1471#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:53,106 INFO L280 TraceCheckUtils]: 40: Hoare triple {1471#(<= |id_#in~x| 6)} assume true; {1471#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:53,107 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1471#(<= |id_#in~x| 6)} {1395#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {1394#false} is VALID [2020-07-28 19:11:53,107 INFO L280 TraceCheckUtils]: 42: Hoare triple {1394#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {1394#false} is VALID [2020-07-28 19:11:53,108 INFO L280 TraceCheckUtils]: 43: Hoare triple {1394#false} assume 10 != main_~result~0; {1394#false} is VALID [2020-07-28 19:11:53,108 INFO L280 TraceCheckUtils]: 44: Hoare triple {1394#false} assume !false; {1394#false} is VALID [2020-07-28 19:11:53,110 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-07-28 19:11:53,110 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:11:53,110 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13 [2020-07-28 19:11:53,111 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382456728] [2020-07-28 19:11:53,111 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 45 [2020-07-28 19:11:53,122 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:11:53,123 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-28 19:11:53,170 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:53,170 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-28 19:11:53,171 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:11:53,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-28 19:11:53,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2020-07-28 19:11:53,171 INFO L87 Difference]: Start difference. First operand 29 states and 30 transitions. Second operand 13 states. [2020-07-28 19:11:53,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:53,413 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2020-07-28 19:11:53,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-28 19:11:53,414 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 45 [2020-07-28 19:11:53,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:11:53,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-28 19:11:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 37 transitions. [2020-07-28 19:11:53,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-28 19:11:53,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 37 transitions. [2020-07-28 19:11:53,418 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 37 transitions. [2020-07-28 19:11:53,468 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:53,471 INFO L225 Difference]: With dead ends: 36 [2020-07-28 19:11:53,471 INFO L226 Difference]: Without dead ends: 32 [2020-07-28 19:11:53,472 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=130, Invalid=250, Unknown=0, NotChecked=0, Total=380 [2020-07-28 19:11:53,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-07-28 19:11:53,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2020-07-28 19:11:53,484 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:11:53,484 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 32 states. [2020-07-28 19:11:53,484 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 32 states. [2020-07-28 19:11:53,484 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 32 states. [2020-07-28 19:11:53,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:53,486 INFO L93 Difference]: Finished difference Result 32 states and 33 transitions. [2020-07-28 19:11:53,487 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2020-07-28 19:11:53,487 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:53,487 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:53,487 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 32 states. [2020-07-28 19:11:53,487 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 32 states. [2020-07-28 19:11:53,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:53,490 INFO L93 Difference]: Finished difference Result 32 states and 33 transitions. [2020-07-28 19:11:53,490 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2020-07-28 19:11:53,490 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:53,490 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:53,490 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:11:53,490 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:11:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-07-28 19:11:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 33 transitions. [2020-07-28 19:11:53,492 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 33 transitions. Word has length 45 [2020-07-28 19:11:53,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:11:53,493 INFO L479 AbstractCegarLoop]: Abstraction has 32 states and 33 transitions. [2020-07-28 19:11:53,493 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-28 19:11:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2020-07-28 19:11:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-28 19:11:53,494 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:11:53,494 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:11:53,708 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:53,709 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:11:53,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:11:53,710 INFO L82 PathProgramCache]: Analyzing trace with hash -247823213, now seen corresponding path program 7 times [2020-07-28 19:11:53,710 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:11:53,710 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377499089] [2020-07-28 19:11:53,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:11:53,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:53,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:11:53,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:53,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:53,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:53,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:53,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:53,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:53,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:53,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:53,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:53,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:53,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:54,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:54,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {1895#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2057#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:54,043 INFO L280 TraceCheckUtils]: 2: Hoare triple {2057#(= 0 |id_#in~x|)} assume true; {2057#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:54,044 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2057#(= 0 |id_#in~x|)} {1895#(= |id_#in~x| id_~x)} #26#return; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,046 INFO L263 TraceCheckUtils]: 2: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,047 INFO L280 TraceCheckUtils]: 3: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,047 INFO L280 TraceCheckUtils]: 4: Hoare triple {1895#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2057#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:54,048 INFO L280 TraceCheckUtils]: 5: Hoare triple {2057#(= 0 |id_#in~x|)} assume true; {2057#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:54,050 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2057#(= 0 |id_#in~x|)} {1895#(= |id_#in~x| id_~x)} #26#return; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,050 INFO L280 TraceCheckUtils]: 7: Hoare triple {2056#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,051 INFO L280 TraceCheckUtils]: 8: Hoare triple {2056#(<= |id_#in~x| 1)} assume true; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,053 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2056#(<= |id_#in~x| 1)} {1895#(= |id_#in~x| id_~x)} #26#return; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,056 INFO L263 TraceCheckUtils]: 2: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,056 INFO L280 TraceCheckUtils]: 3: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,057 INFO L280 TraceCheckUtils]: 4: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,057 INFO L263 TraceCheckUtils]: 5: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,058 INFO L280 TraceCheckUtils]: 6: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,059 INFO L280 TraceCheckUtils]: 7: Hoare triple {1895#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2057#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:54,059 INFO L280 TraceCheckUtils]: 8: Hoare triple {2057#(= 0 |id_#in~x|)} assume true; {2057#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:54,061 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2057#(= 0 |id_#in~x|)} {1895#(= |id_#in~x| id_~x)} #26#return; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,061 INFO L280 TraceCheckUtils]: 10: Hoare triple {2056#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,062 INFO L280 TraceCheckUtils]: 11: Hoare triple {2056#(<= |id_#in~x| 1)} assume true; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,064 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {2056#(<= |id_#in~x| 1)} {1895#(= |id_#in~x| id_~x)} #26#return; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,064 INFO L280 TraceCheckUtils]: 13: Hoare triple {2051#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,065 INFO L280 TraceCheckUtils]: 14: Hoare triple {2051#(<= |id_#in~x| 2)} assume true; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,066 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2051#(<= |id_#in~x| 2)} {1895#(= |id_#in~x| id_~x)} #26#return; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,069 INFO L263 TraceCheckUtils]: 2: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,069 INFO L280 TraceCheckUtils]: 3: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,070 INFO L280 TraceCheckUtils]: 4: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,070 INFO L263 TraceCheckUtils]: 5: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,071 INFO L280 TraceCheckUtils]: 6: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,071 INFO L280 TraceCheckUtils]: 7: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,072 INFO L263 TraceCheckUtils]: 8: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,072 INFO L280 TraceCheckUtils]: 9: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,073 INFO L280 TraceCheckUtils]: 10: Hoare triple {1895#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2057#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:54,074 INFO L280 TraceCheckUtils]: 11: Hoare triple {2057#(= 0 |id_#in~x|)} assume true; {2057#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:54,075 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {2057#(= 0 |id_#in~x|)} {1895#(= |id_#in~x| id_~x)} #26#return; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,076 INFO L280 TraceCheckUtils]: 13: Hoare triple {2056#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,076 INFO L280 TraceCheckUtils]: 14: Hoare triple {2056#(<= |id_#in~x| 1)} assume true; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,078 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2056#(<= |id_#in~x| 1)} {1895#(= |id_#in~x| id_~x)} #26#return; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,078 INFO L280 TraceCheckUtils]: 16: Hoare triple {2051#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,079 INFO L280 TraceCheckUtils]: 17: Hoare triple {2051#(<= |id_#in~x| 2)} assume true; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,081 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2051#(<= |id_#in~x| 2)} {1895#(= |id_#in~x| id_~x)} #26#return; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,081 INFO L280 TraceCheckUtils]: 19: Hoare triple {2040#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,082 INFO L280 TraceCheckUtils]: 20: Hoare triple {2040#(<= |id_#in~x| 3)} assume true; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,083 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2040#(<= |id_#in~x| 3)} {1895#(= |id_#in~x| id_~x)} #26#return; {2023#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:54,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,086 INFO L280 TraceCheckUtils]: 1: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,086 INFO L263 TraceCheckUtils]: 2: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,087 INFO L280 TraceCheckUtils]: 3: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,088 INFO L280 TraceCheckUtils]: 4: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,088 INFO L263 TraceCheckUtils]: 5: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,089 INFO L280 TraceCheckUtils]: 6: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,089 INFO L280 TraceCheckUtils]: 7: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,090 INFO L263 TraceCheckUtils]: 8: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,090 INFO L280 TraceCheckUtils]: 9: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,091 INFO L280 TraceCheckUtils]: 10: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,091 INFO L263 TraceCheckUtils]: 11: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,092 INFO L280 TraceCheckUtils]: 12: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,092 INFO L280 TraceCheckUtils]: 13: Hoare triple {1895#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2057#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:54,093 INFO L280 TraceCheckUtils]: 14: Hoare triple {2057#(= 0 |id_#in~x|)} assume true; {2057#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:54,095 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2057#(= 0 |id_#in~x|)} {1895#(= |id_#in~x| id_~x)} #26#return; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,096 INFO L280 TraceCheckUtils]: 16: Hoare triple {2056#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,097 INFO L280 TraceCheckUtils]: 17: Hoare triple {2056#(<= |id_#in~x| 1)} assume true; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,098 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2056#(<= |id_#in~x| 1)} {1895#(= |id_#in~x| id_~x)} #26#return; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,099 INFO L280 TraceCheckUtils]: 19: Hoare triple {2051#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,099 INFO L280 TraceCheckUtils]: 20: Hoare triple {2051#(<= |id_#in~x| 2)} assume true; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,101 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2051#(<= |id_#in~x| 2)} {1895#(= |id_#in~x| id_~x)} #26#return; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,102 INFO L280 TraceCheckUtils]: 22: Hoare triple {2040#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,102 INFO L280 TraceCheckUtils]: 23: Hoare triple {2040#(<= |id_#in~x| 3)} assume true; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,104 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2040#(<= |id_#in~x| 3)} {1895#(= |id_#in~x| id_~x)} #26#return; {2023#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:54,104 INFO L280 TraceCheckUtils]: 25: Hoare triple {2023#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2023#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:54,105 INFO L280 TraceCheckUtils]: 26: Hoare triple {2023#(<= |id_#in~x| 4)} assume true; {2023#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:54,107 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2023#(<= |id_#in~x| 4)} {1895#(= |id_#in~x| id_~x)} #26#return; {2000#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:54,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,110 INFO L280 TraceCheckUtils]: 1: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,110 INFO L263 TraceCheckUtils]: 2: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,110 INFO L280 TraceCheckUtils]: 3: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,111 INFO L280 TraceCheckUtils]: 4: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,111 INFO L263 TraceCheckUtils]: 5: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,112 INFO L280 TraceCheckUtils]: 6: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,112 INFO L280 TraceCheckUtils]: 7: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,113 INFO L263 TraceCheckUtils]: 8: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,113 INFO L280 TraceCheckUtils]: 9: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,114 INFO L280 TraceCheckUtils]: 10: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,114 INFO L263 TraceCheckUtils]: 11: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,115 INFO L280 TraceCheckUtils]: 12: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,115 INFO L280 TraceCheckUtils]: 13: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,116 INFO L263 TraceCheckUtils]: 14: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,116 INFO L280 TraceCheckUtils]: 15: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,117 INFO L280 TraceCheckUtils]: 16: Hoare triple {1895#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2057#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:54,117 INFO L280 TraceCheckUtils]: 17: Hoare triple {2057#(= 0 |id_#in~x|)} assume true; {2057#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:54,119 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2057#(= 0 |id_#in~x|)} {1895#(= |id_#in~x| id_~x)} #26#return; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,119 INFO L280 TraceCheckUtils]: 19: Hoare triple {2056#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,120 INFO L280 TraceCheckUtils]: 20: Hoare triple {2056#(<= |id_#in~x| 1)} assume true; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,121 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2056#(<= |id_#in~x| 1)} {1895#(= |id_#in~x| id_~x)} #26#return; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,122 INFO L280 TraceCheckUtils]: 22: Hoare triple {2051#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,123 INFO L280 TraceCheckUtils]: 23: Hoare triple {2051#(<= |id_#in~x| 2)} assume true; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,124 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2051#(<= |id_#in~x| 2)} {1895#(= |id_#in~x| id_~x)} #26#return; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,125 INFO L280 TraceCheckUtils]: 25: Hoare triple {2040#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,125 INFO L280 TraceCheckUtils]: 26: Hoare triple {2040#(<= |id_#in~x| 3)} assume true; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,127 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2040#(<= |id_#in~x| 3)} {1895#(= |id_#in~x| id_~x)} #26#return; {2023#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:54,127 INFO L280 TraceCheckUtils]: 28: Hoare triple {2023#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2023#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:54,128 INFO L280 TraceCheckUtils]: 29: Hoare triple {2023#(<= |id_#in~x| 4)} assume true; {2023#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:54,129 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2023#(<= |id_#in~x| 4)} {1895#(= |id_#in~x| id_~x)} #26#return; {2000#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:54,130 INFO L280 TraceCheckUtils]: 31: Hoare triple {2000#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2000#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:54,130 INFO L280 TraceCheckUtils]: 32: Hoare triple {2000#(<= |id_#in~x| 5)} assume true; {2000#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:54,132 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2000#(<= |id_#in~x| 5)} {1895#(= |id_#in~x| id_~x)} #26#return; {1971#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:54,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,136 INFO L263 TraceCheckUtils]: 2: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,136 INFO L280 TraceCheckUtils]: 3: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,137 INFO L280 TraceCheckUtils]: 4: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,137 INFO L263 TraceCheckUtils]: 5: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,138 INFO L280 TraceCheckUtils]: 6: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,138 INFO L280 TraceCheckUtils]: 7: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,138 INFO L263 TraceCheckUtils]: 8: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,139 INFO L280 TraceCheckUtils]: 9: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,140 INFO L280 TraceCheckUtils]: 10: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,140 INFO L263 TraceCheckUtils]: 11: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,140 INFO L280 TraceCheckUtils]: 12: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,141 INFO L280 TraceCheckUtils]: 13: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,141 INFO L263 TraceCheckUtils]: 14: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,142 INFO L280 TraceCheckUtils]: 15: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,142 INFO L280 TraceCheckUtils]: 16: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,143 INFO L263 TraceCheckUtils]: 17: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,143 INFO L280 TraceCheckUtils]: 18: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,144 INFO L280 TraceCheckUtils]: 19: Hoare triple {1895#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2057#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:54,144 INFO L280 TraceCheckUtils]: 20: Hoare triple {2057#(= 0 |id_#in~x|)} assume true; {2057#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:54,146 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2057#(= 0 |id_#in~x|)} {1895#(= |id_#in~x| id_~x)} #26#return; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,146 INFO L280 TraceCheckUtils]: 22: Hoare triple {2056#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,147 INFO L280 TraceCheckUtils]: 23: Hoare triple {2056#(<= |id_#in~x| 1)} assume true; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,148 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2056#(<= |id_#in~x| 1)} {1895#(= |id_#in~x| id_~x)} #26#return; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,149 INFO L280 TraceCheckUtils]: 25: Hoare triple {2051#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,149 INFO L280 TraceCheckUtils]: 26: Hoare triple {2051#(<= |id_#in~x| 2)} assume true; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,151 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2051#(<= |id_#in~x| 2)} {1895#(= |id_#in~x| id_~x)} #26#return; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,151 INFO L280 TraceCheckUtils]: 28: Hoare triple {2040#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,152 INFO L280 TraceCheckUtils]: 29: Hoare triple {2040#(<= |id_#in~x| 3)} assume true; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,153 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2040#(<= |id_#in~x| 3)} {1895#(= |id_#in~x| id_~x)} #26#return; {2023#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:54,153 INFO L280 TraceCheckUtils]: 31: Hoare triple {2023#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2023#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:54,154 INFO L280 TraceCheckUtils]: 32: Hoare triple {2023#(<= |id_#in~x| 4)} assume true; {2023#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:54,155 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2023#(<= |id_#in~x| 4)} {1895#(= |id_#in~x| id_~x)} #26#return; {2000#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:54,155 INFO L280 TraceCheckUtils]: 34: Hoare triple {2000#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2000#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:54,156 INFO L280 TraceCheckUtils]: 35: Hoare triple {2000#(<= |id_#in~x| 5)} assume true; {2000#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:54,158 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2000#(<= |id_#in~x| 5)} {1895#(= |id_#in~x| id_~x)} #26#return; {1971#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:54,158 INFO L280 TraceCheckUtils]: 37: Hoare triple {1971#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1971#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:54,159 INFO L280 TraceCheckUtils]: 38: Hoare triple {1971#(<= |id_#in~x| 6)} assume true; {1971#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:54,160 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1971#(<= |id_#in~x| 6)} {1895#(= |id_#in~x| id_~x)} #26#return; {1936#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:54,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,164 INFO L280 TraceCheckUtils]: 1: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,164 INFO L263 TraceCheckUtils]: 2: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,164 INFO L280 TraceCheckUtils]: 3: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,165 INFO L280 TraceCheckUtils]: 4: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,165 INFO L263 TraceCheckUtils]: 5: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,165 INFO L280 TraceCheckUtils]: 6: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,166 INFO L280 TraceCheckUtils]: 7: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,166 INFO L263 TraceCheckUtils]: 8: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,167 INFO L280 TraceCheckUtils]: 9: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,167 INFO L280 TraceCheckUtils]: 10: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,168 INFO L263 TraceCheckUtils]: 11: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,168 INFO L280 TraceCheckUtils]: 12: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,168 INFO L280 TraceCheckUtils]: 13: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,169 INFO L263 TraceCheckUtils]: 14: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,169 INFO L280 TraceCheckUtils]: 15: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,170 INFO L280 TraceCheckUtils]: 16: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,170 INFO L263 TraceCheckUtils]: 17: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,170 INFO L280 TraceCheckUtils]: 18: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,171 INFO L280 TraceCheckUtils]: 19: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,171 INFO L263 TraceCheckUtils]: 20: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,171 INFO L280 TraceCheckUtils]: 21: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,172 INFO L280 TraceCheckUtils]: 22: Hoare triple {1895#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2057#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:54,172 INFO L280 TraceCheckUtils]: 23: Hoare triple {2057#(= 0 |id_#in~x|)} assume true; {2057#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:54,173 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2057#(= 0 |id_#in~x|)} {1895#(= |id_#in~x| id_~x)} #26#return; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,174 INFO L280 TraceCheckUtils]: 25: Hoare triple {2056#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,174 INFO L280 TraceCheckUtils]: 26: Hoare triple {2056#(<= |id_#in~x| 1)} assume true; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,176 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2056#(<= |id_#in~x| 1)} {1895#(= |id_#in~x| id_~x)} #26#return; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,176 INFO L280 TraceCheckUtils]: 28: Hoare triple {2051#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,177 INFO L280 TraceCheckUtils]: 29: Hoare triple {2051#(<= |id_#in~x| 2)} assume true; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,178 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2051#(<= |id_#in~x| 2)} {1895#(= |id_#in~x| id_~x)} #26#return; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,179 INFO L280 TraceCheckUtils]: 31: Hoare triple {2040#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,180 INFO L280 TraceCheckUtils]: 32: Hoare triple {2040#(<= |id_#in~x| 3)} assume true; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,182 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2040#(<= |id_#in~x| 3)} {1895#(= |id_#in~x| id_~x)} #26#return; {2023#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:54,183 INFO L280 TraceCheckUtils]: 34: Hoare triple {2023#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2023#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:54,183 INFO L280 TraceCheckUtils]: 35: Hoare triple {2023#(<= |id_#in~x| 4)} assume true; {2023#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:54,185 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2023#(<= |id_#in~x| 4)} {1895#(= |id_#in~x| id_~x)} #26#return; {2000#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:54,186 INFO L280 TraceCheckUtils]: 37: Hoare triple {2000#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2000#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:54,186 INFO L280 TraceCheckUtils]: 38: Hoare triple {2000#(<= |id_#in~x| 5)} assume true; {2000#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:54,187 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2000#(<= |id_#in~x| 5)} {1895#(= |id_#in~x| id_~x)} #26#return; {1971#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:54,188 INFO L280 TraceCheckUtils]: 40: Hoare triple {1971#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1971#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:54,188 INFO L280 TraceCheckUtils]: 41: Hoare triple {1971#(<= |id_#in~x| 6)} assume true; {1971#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:54,189 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1971#(<= |id_#in~x| 6)} {1895#(= |id_#in~x| id_~x)} #26#return; {1936#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:54,190 INFO L280 TraceCheckUtils]: 43: Hoare triple {1936#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1936#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:54,191 INFO L280 TraceCheckUtils]: 44: Hoare triple {1936#(<= |id_#in~x| 7)} assume true; {1936#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:54,192 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1936#(<= |id_#in~x| 7)} {1848#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {1847#false} is VALID [2020-07-28 19:11:54,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {1848#(<= 10 ULTIMATE.start_main_~input~0)} is VALID [2020-07-28 19:11:54,202 INFO L263 TraceCheckUtils]: 1: Hoare triple {1848#(<= 10 ULTIMATE.start_main_~input~0)} call main_#t~ret1 := id(main_~input~0); {1846#true} is VALID [2020-07-28 19:11:54,203 INFO L280 TraceCheckUtils]: 2: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,203 INFO L280 TraceCheckUtils]: 3: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,204 INFO L263 TraceCheckUtils]: 4: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,204 INFO L280 TraceCheckUtils]: 5: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,205 INFO L280 TraceCheckUtils]: 6: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,205 INFO L263 TraceCheckUtils]: 7: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,205 INFO L280 TraceCheckUtils]: 8: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,206 INFO L280 TraceCheckUtils]: 9: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,206 INFO L263 TraceCheckUtils]: 10: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,206 INFO L280 TraceCheckUtils]: 11: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,207 INFO L280 TraceCheckUtils]: 12: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,207 INFO L263 TraceCheckUtils]: 13: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,207 INFO L280 TraceCheckUtils]: 14: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,208 INFO L280 TraceCheckUtils]: 15: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,208 INFO L263 TraceCheckUtils]: 16: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,208 INFO L280 TraceCheckUtils]: 17: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,209 INFO L280 TraceCheckUtils]: 18: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,209 INFO L263 TraceCheckUtils]: 19: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,209 INFO L280 TraceCheckUtils]: 20: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,210 INFO L280 TraceCheckUtils]: 21: Hoare triple {1895#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,210 INFO L263 TraceCheckUtils]: 22: Hoare triple {1895#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,211 INFO L280 TraceCheckUtils]: 23: Hoare triple {1846#true} ~x := #in~x; {1895#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,211 INFO L280 TraceCheckUtils]: 24: Hoare triple {1895#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2057#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:54,211 INFO L280 TraceCheckUtils]: 25: Hoare triple {2057#(= 0 |id_#in~x|)} assume true; {2057#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:54,213 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2057#(= 0 |id_#in~x|)} {1895#(= |id_#in~x| id_~x)} #26#return; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,213 INFO L280 TraceCheckUtils]: 27: Hoare triple {2056#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,214 INFO L280 TraceCheckUtils]: 28: Hoare triple {2056#(<= |id_#in~x| 1)} assume true; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,216 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {2056#(<= |id_#in~x| 1)} {1895#(= |id_#in~x| id_~x)} #26#return; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,217 INFO L280 TraceCheckUtils]: 30: Hoare triple {2051#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,217 INFO L280 TraceCheckUtils]: 31: Hoare triple {2051#(<= |id_#in~x| 2)} assume true; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,218 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2051#(<= |id_#in~x| 2)} {1895#(= |id_#in~x| id_~x)} #26#return; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,219 INFO L280 TraceCheckUtils]: 33: Hoare triple {2040#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,220 INFO L280 TraceCheckUtils]: 34: Hoare triple {2040#(<= |id_#in~x| 3)} assume true; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,221 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {2040#(<= |id_#in~x| 3)} {1895#(= |id_#in~x| id_~x)} #26#return; {2023#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:54,222 INFO L280 TraceCheckUtils]: 36: Hoare triple {2023#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2023#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:54,223 INFO L280 TraceCheckUtils]: 37: Hoare triple {2023#(<= |id_#in~x| 4)} assume true; {2023#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:54,230 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2023#(<= |id_#in~x| 4)} {1895#(= |id_#in~x| id_~x)} #26#return; {2000#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:54,231 INFO L280 TraceCheckUtils]: 39: Hoare triple {2000#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2000#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:54,232 INFO L280 TraceCheckUtils]: 40: Hoare triple {2000#(<= |id_#in~x| 5)} assume true; {2000#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:54,234 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2000#(<= |id_#in~x| 5)} {1895#(= |id_#in~x| id_~x)} #26#return; {1971#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:54,234 INFO L280 TraceCheckUtils]: 42: Hoare triple {1971#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1971#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:54,235 INFO L280 TraceCheckUtils]: 43: Hoare triple {1971#(<= |id_#in~x| 6)} assume true; {1971#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:54,237 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1971#(<= |id_#in~x| 6)} {1895#(= |id_#in~x| id_~x)} #26#return; {1936#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:54,237 INFO L280 TraceCheckUtils]: 45: Hoare triple {1936#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1936#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:54,238 INFO L280 TraceCheckUtils]: 46: Hoare triple {1936#(<= |id_#in~x| 7)} assume true; {1936#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:54,239 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1936#(<= |id_#in~x| 7)} {1848#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {1847#false} is VALID [2020-07-28 19:11:54,239 INFO L280 TraceCheckUtils]: 48: Hoare triple {1847#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {1847#false} is VALID [2020-07-28 19:11:54,240 INFO L280 TraceCheckUtils]: 49: Hoare triple {1847#false} assume 10 != main_~result~0; {1847#false} is VALID [2020-07-28 19:11:54,240 INFO L280 TraceCheckUtils]: 50: Hoare triple {1847#false} assume !false; {1847#false} is VALID [2020-07-28 19:11:54,255 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-07-28 19:11:54,255 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377499089] [2020-07-28 19:11:54,255 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1466770404] [2020-07-28 19:11:54,255 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:54,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:54,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 18 conjunts are in the unsatisfiable core [2020-07-28 19:11:54,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:54,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:11:54,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {1848#(<= 10 ULTIMATE.start_main_~input~0)} is VALID [2020-07-28 19:11:54,808 INFO L263 TraceCheckUtils]: 1: Hoare triple {1848#(<= 10 ULTIMATE.start_main_~input~0)} call main_#t~ret1 := id(main_~input~0); {1846#true} is VALID [2020-07-28 19:11:54,809 INFO L280 TraceCheckUtils]: 2: Hoare triple {1846#true} ~x := #in~x; {2067#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,810 INFO L280 TraceCheckUtils]: 3: Hoare triple {2067#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2067#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,810 INFO L263 TraceCheckUtils]: 4: Hoare triple {2067#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,811 INFO L280 TraceCheckUtils]: 5: Hoare triple {1846#true} ~x := #in~x; {2067#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,811 INFO L280 TraceCheckUtils]: 6: Hoare triple {2067#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2067#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,811 INFO L263 TraceCheckUtils]: 7: Hoare triple {2067#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,812 INFO L280 TraceCheckUtils]: 8: Hoare triple {1846#true} ~x := #in~x; {2067#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,812 INFO L280 TraceCheckUtils]: 9: Hoare triple {2067#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2067#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,812 INFO L263 TraceCheckUtils]: 10: Hoare triple {2067#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,813 INFO L280 TraceCheckUtils]: 11: Hoare triple {1846#true} ~x := #in~x; {2067#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,813 INFO L280 TraceCheckUtils]: 12: Hoare triple {2067#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2067#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,813 INFO L263 TraceCheckUtils]: 13: Hoare triple {2067#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,814 INFO L280 TraceCheckUtils]: 14: Hoare triple {1846#true} ~x := #in~x; {2067#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,814 INFO L280 TraceCheckUtils]: 15: Hoare triple {2067#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2067#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,814 INFO L263 TraceCheckUtils]: 16: Hoare triple {2067#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,814 INFO L280 TraceCheckUtils]: 17: Hoare triple {1846#true} ~x := #in~x; {2067#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,815 INFO L280 TraceCheckUtils]: 18: Hoare triple {2067#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2067#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,815 INFO L263 TraceCheckUtils]: 19: Hoare triple {2067#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,815 INFO L280 TraceCheckUtils]: 20: Hoare triple {1846#true} ~x := #in~x; {2067#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,816 INFO L280 TraceCheckUtils]: 21: Hoare triple {2067#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2067#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,816 INFO L263 TraceCheckUtils]: 22: Hoare triple {2067#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1846#true} is VALID [2020-07-28 19:11:54,816 INFO L280 TraceCheckUtils]: 23: Hoare triple {1846#true} ~x := #in~x; {2067#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:54,817 INFO L280 TraceCheckUtils]: 24: Hoare triple {2067#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2134#(<= |id_#in~x| 0)} is VALID [2020-07-28 19:11:54,817 INFO L280 TraceCheckUtils]: 25: Hoare triple {2134#(<= |id_#in~x| 0)} assume true; {2134#(<= |id_#in~x| 0)} is VALID [2020-07-28 19:11:54,818 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2134#(<= |id_#in~x| 0)} {2067#(<= |id_#in~x| id_~x)} #26#return; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,819 INFO L280 TraceCheckUtils]: 27: Hoare triple {2056#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,819 INFO L280 TraceCheckUtils]: 28: Hoare triple {2056#(<= |id_#in~x| 1)} assume true; {2056#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:54,821 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {2056#(<= |id_#in~x| 1)} {2067#(<= |id_#in~x| id_~x)} #26#return; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,821 INFO L280 TraceCheckUtils]: 30: Hoare triple {2051#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,828 INFO L280 TraceCheckUtils]: 31: Hoare triple {2051#(<= |id_#in~x| 2)} assume true; {2051#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:54,830 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2051#(<= |id_#in~x| 2)} {2067#(<= |id_#in~x| id_~x)} #26#return; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,831 INFO L280 TraceCheckUtils]: 33: Hoare triple {2040#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,831 INFO L280 TraceCheckUtils]: 34: Hoare triple {2040#(<= |id_#in~x| 3)} assume true; {2040#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:54,832 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {2040#(<= |id_#in~x| 3)} {2067#(<= |id_#in~x| id_~x)} #26#return; {2023#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:54,833 INFO L280 TraceCheckUtils]: 36: Hoare triple {2023#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2023#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:54,833 INFO L280 TraceCheckUtils]: 37: Hoare triple {2023#(<= |id_#in~x| 4)} assume true; {2023#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:54,834 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2023#(<= |id_#in~x| 4)} {2067#(<= |id_#in~x| id_~x)} #26#return; {2000#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:54,835 INFO L280 TraceCheckUtils]: 39: Hoare triple {2000#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2000#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:54,835 INFO L280 TraceCheckUtils]: 40: Hoare triple {2000#(<= |id_#in~x| 5)} assume true; {2000#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:54,837 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2000#(<= |id_#in~x| 5)} {2067#(<= |id_#in~x| id_~x)} #26#return; {1971#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:54,837 INFO L280 TraceCheckUtils]: 42: Hoare triple {1971#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1971#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:54,838 INFO L280 TraceCheckUtils]: 43: Hoare triple {1971#(<= |id_#in~x| 6)} assume true; {1971#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:54,839 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1971#(<= |id_#in~x| 6)} {2067#(<= |id_#in~x| id_~x)} #26#return; {1936#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:54,839 INFO L280 TraceCheckUtils]: 45: Hoare triple {1936#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1936#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:54,840 INFO L280 TraceCheckUtils]: 46: Hoare triple {1936#(<= |id_#in~x| 7)} assume true; {1936#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:54,841 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1936#(<= |id_#in~x| 7)} {1848#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {1847#false} is VALID [2020-07-28 19:11:54,841 INFO L280 TraceCheckUtils]: 48: Hoare triple {1847#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {1847#false} is VALID [2020-07-28 19:11:54,841 INFO L280 TraceCheckUtils]: 49: Hoare triple {1847#false} assume 10 != main_~result~0; {1847#false} is VALID [2020-07-28 19:11:54,841 INFO L280 TraceCheckUtils]: 50: Hoare triple {1847#false} assume !false; {1847#false} is VALID [2020-07-28 19:11:54,844 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-07-28 19:11:54,844 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:11:54,844 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 14 [2020-07-28 19:11:54,845 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247967037] [2020-07-28 19:11:54,845 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 51 [2020-07-28 19:11:54,856 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:11:54,856 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-28 19:11:54,917 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:54,917 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-28 19:11:54,918 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:11:54,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-28 19:11:54,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2020-07-28 19:11:54,919 INFO L87 Difference]: Start difference. First operand 32 states and 33 transitions. Second operand 14 states. [2020-07-28 19:11:55,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:55,175 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2020-07-28 19:11:55,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-28 19:11:55,176 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 51 [2020-07-28 19:11:55,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:11:55,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-28 19:11:55,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 40 transitions. [2020-07-28 19:11:55,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-28 19:11:55,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 40 transitions. [2020-07-28 19:11:55,181 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 40 transitions. [2020-07-28 19:11:55,235 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:55,237 INFO L225 Difference]: With dead ends: 39 [2020-07-28 19:11:55,237 INFO L226 Difference]: Without dead ends: 35 [2020-07-28 19:11:55,238 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=159, Invalid=303, Unknown=0, NotChecked=0, Total=462 [2020-07-28 19:11:55,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2020-07-28 19:11:55,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2020-07-28 19:11:55,246 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:11:55,246 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand 35 states. [2020-07-28 19:11:55,246 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2020-07-28 19:11:55,247 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2020-07-28 19:11:55,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:55,249 INFO L93 Difference]: Finished difference Result 35 states and 36 transitions. [2020-07-28 19:11:55,249 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2020-07-28 19:11:55,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:55,250 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:55,250 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2020-07-28 19:11:55,250 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2020-07-28 19:11:55,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:55,252 INFO L93 Difference]: Finished difference Result 35 states and 36 transitions. [2020-07-28 19:11:55,253 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2020-07-28 19:11:55,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:55,253 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:55,253 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:11:55,253 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:11:55,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-07-28 19:11:55,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 36 transitions. [2020-07-28 19:11:55,256 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 36 transitions. Word has length 51 [2020-07-28 19:11:55,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:11:55,256 INFO L479 AbstractCegarLoop]: Abstraction has 35 states and 36 transitions. [2020-07-28 19:11:55,256 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-28 19:11:55,256 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2020-07-28 19:11:55,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-28 19:11:55,257 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:11:55,257 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:11:55,470 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:55,471 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:11:55,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:11:55,472 INFO L82 PathProgramCache]: Analyzing trace with hash -1818636247, now seen corresponding path program 8 times [2020-07-28 19:11:55,472 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:11:55,473 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072002229] [2020-07-28 19:11:55,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:11:55,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:55,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:11:55,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:55,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:55,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:55,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:55,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:55,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:55,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:55,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:55,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:55,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:55,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:55,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:55,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:55,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:55,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:55,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {2433#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:55,801 INFO L280 TraceCheckUtils]: 2: Hoare triple {2642#(= 0 |id_#in~x|)} assume true; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:55,802 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2642#(= 0 |id_#in~x|)} {2433#(= |id_#in~x| id_~x)} #26#return; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,803 INFO L280 TraceCheckUtils]: 0: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,804 INFO L280 TraceCheckUtils]: 1: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,804 INFO L263 TraceCheckUtils]: 2: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,805 INFO L280 TraceCheckUtils]: 3: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,805 INFO L280 TraceCheckUtils]: 4: Hoare triple {2433#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:55,806 INFO L280 TraceCheckUtils]: 5: Hoare triple {2642#(= 0 |id_#in~x|)} assume true; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:55,807 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2642#(= 0 |id_#in~x|)} {2433#(= |id_#in~x| id_~x)} #26#return; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,808 INFO L280 TraceCheckUtils]: 7: Hoare triple {2641#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,808 INFO L280 TraceCheckUtils]: 8: Hoare triple {2641#(<= |id_#in~x| 1)} assume true; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,810 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2641#(<= |id_#in~x| 1)} {2433#(= |id_#in~x| id_~x)} #26#return; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:55,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,811 INFO L263 TraceCheckUtils]: 2: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,812 INFO L280 TraceCheckUtils]: 3: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,813 INFO L280 TraceCheckUtils]: 4: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,813 INFO L263 TraceCheckUtils]: 5: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,813 INFO L280 TraceCheckUtils]: 6: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,814 INFO L280 TraceCheckUtils]: 7: Hoare triple {2433#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:55,815 INFO L280 TraceCheckUtils]: 8: Hoare triple {2642#(= 0 |id_#in~x|)} assume true; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:55,816 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2642#(= 0 |id_#in~x|)} {2433#(= |id_#in~x| id_~x)} #26#return; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,816 INFO L280 TraceCheckUtils]: 10: Hoare triple {2641#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,817 INFO L280 TraceCheckUtils]: 11: Hoare triple {2641#(<= |id_#in~x| 1)} assume true; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,818 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {2641#(<= |id_#in~x| 1)} {2433#(= |id_#in~x| id_~x)} #26#return; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:55,819 INFO L280 TraceCheckUtils]: 13: Hoare triple {2636#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:55,819 INFO L280 TraceCheckUtils]: 14: Hoare triple {2636#(<= |id_#in~x| 2)} assume true; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:55,821 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2636#(<= |id_#in~x| 2)} {2433#(= |id_#in~x| id_~x)} #26#return; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:55,822 INFO L280 TraceCheckUtils]: 0: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,823 INFO L263 TraceCheckUtils]: 2: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,823 INFO L280 TraceCheckUtils]: 3: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,824 INFO L280 TraceCheckUtils]: 4: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,824 INFO L263 TraceCheckUtils]: 5: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,825 INFO L280 TraceCheckUtils]: 6: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,825 INFO L280 TraceCheckUtils]: 7: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,826 INFO L263 TraceCheckUtils]: 8: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,826 INFO L280 TraceCheckUtils]: 9: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,827 INFO L280 TraceCheckUtils]: 10: Hoare triple {2433#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:55,828 INFO L280 TraceCheckUtils]: 11: Hoare triple {2642#(= 0 |id_#in~x|)} assume true; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:55,829 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {2642#(= 0 |id_#in~x|)} {2433#(= |id_#in~x| id_~x)} #26#return; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,830 INFO L280 TraceCheckUtils]: 13: Hoare triple {2641#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,831 INFO L280 TraceCheckUtils]: 14: Hoare triple {2641#(<= |id_#in~x| 1)} assume true; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,833 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2641#(<= |id_#in~x| 1)} {2433#(= |id_#in~x| id_~x)} #26#return; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:55,834 INFO L280 TraceCheckUtils]: 16: Hoare triple {2636#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:55,835 INFO L280 TraceCheckUtils]: 17: Hoare triple {2636#(<= |id_#in~x| 2)} assume true; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:55,837 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2636#(<= |id_#in~x| 2)} {2433#(= |id_#in~x| id_~x)} #26#return; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:55,838 INFO L280 TraceCheckUtils]: 19: Hoare triple {2625#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:55,839 INFO L280 TraceCheckUtils]: 20: Hoare triple {2625#(<= |id_#in~x| 3)} assume true; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:55,841 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2625#(<= |id_#in~x| 3)} {2433#(= |id_#in~x| id_~x)} #26#return; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:55,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,844 INFO L280 TraceCheckUtils]: 1: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,844 INFO L263 TraceCheckUtils]: 2: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,845 INFO L280 TraceCheckUtils]: 3: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,846 INFO L280 TraceCheckUtils]: 4: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,846 INFO L263 TraceCheckUtils]: 5: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,847 INFO L280 TraceCheckUtils]: 6: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,848 INFO L280 TraceCheckUtils]: 7: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,848 INFO L263 TraceCheckUtils]: 8: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,849 INFO L280 TraceCheckUtils]: 9: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,850 INFO L280 TraceCheckUtils]: 10: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,850 INFO L263 TraceCheckUtils]: 11: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,851 INFO L280 TraceCheckUtils]: 12: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,852 INFO L280 TraceCheckUtils]: 13: Hoare triple {2433#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:55,852 INFO L280 TraceCheckUtils]: 14: Hoare triple {2642#(= 0 |id_#in~x|)} assume true; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:55,854 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2642#(= 0 |id_#in~x|)} {2433#(= |id_#in~x| id_~x)} #26#return; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,855 INFO L280 TraceCheckUtils]: 16: Hoare triple {2641#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,855 INFO L280 TraceCheckUtils]: 17: Hoare triple {2641#(<= |id_#in~x| 1)} assume true; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,857 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2641#(<= |id_#in~x| 1)} {2433#(= |id_#in~x| id_~x)} #26#return; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:55,858 INFO L280 TraceCheckUtils]: 19: Hoare triple {2636#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:55,859 INFO L280 TraceCheckUtils]: 20: Hoare triple {2636#(<= |id_#in~x| 2)} assume true; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:55,861 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2636#(<= |id_#in~x| 2)} {2433#(= |id_#in~x| id_~x)} #26#return; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:55,862 INFO L280 TraceCheckUtils]: 22: Hoare triple {2625#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:55,863 INFO L280 TraceCheckUtils]: 23: Hoare triple {2625#(<= |id_#in~x| 3)} assume true; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:55,864 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2625#(<= |id_#in~x| 3)} {2433#(= |id_#in~x| id_~x)} #26#return; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:55,865 INFO L280 TraceCheckUtils]: 25: Hoare triple {2608#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:55,866 INFO L280 TraceCheckUtils]: 26: Hoare triple {2608#(<= |id_#in~x| 4)} assume true; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:55,868 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2608#(<= |id_#in~x| 4)} {2433#(= |id_#in~x| id_~x)} #26#return; {2585#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:55,870 INFO L280 TraceCheckUtils]: 0: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,871 INFO L263 TraceCheckUtils]: 2: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,872 INFO L280 TraceCheckUtils]: 3: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,873 INFO L280 TraceCheckUtils]: 4: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,873 INFO L263 TraceCheckUtils]: 5: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,874 INFO L280 TraceCheckUtils]: 6: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,875 INFO L280 TraceCheckUtils]: 7: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,875 INFO L263 TraceCheckUtils]: 8: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,876 INFO L280 TraceCheckUtils]: 9: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,877 INFO L280 TraceCheckUtils]: 10: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,877 INFO L263 TraceCheckUtils]: 11: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,878 INFO L280 TraceCheckUtils]: 12: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,879 INFO L280 TraceCheckUtils]: 13: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,879 INFO L263 TraceCheckUtils]: 14: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,879 INFO L280 TraceCheckUtils]: 15: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,880 INFO L280 TraceCheckUtils]: 16: Hoare triple {2433#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:55,881 INFO L280 TraceCheckUtils]: 17: Hoare triple {2642#(= 0 |id_#in~x|)} assume true; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:55,883 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2642#(= 0 |id_#in~x|)} {2433#(= |id_#in~x| id_~x)} #26#return; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,883 INFO L280 TraceCheckUtils]: 19: Hoare triple {2641#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,884 INFO L280 TraceCheckUtils]: 20: Hoare triple {2641#(<= |id_#in~x| 1)} assume true; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,886 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2641#(<= |id_#in~x| 1)} {2433#(= |id_#in~x| id_~x)} #26#return; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:55,887 INFO L280 TraceCheckUtils]: 22: Hoare triple {2636#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:55,888 INFO L280 TraceCheckUtils]: 23: Hoare triple {2636#(<= |id_#in~x| 2)} assume true; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:55,890 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2636#(<= |id_#in~x| 2)} {2433#(= |id_#in~x| id_~x)} #26#return; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:55,891 INFO L280 TraceCheckUtils]: 25: Hoare triple {2625#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:55,891 INFO L280 TraceCheckUtils]: 26: Hoare triple {2625#(<= |id_#in~x| 3)} assume true; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:55,892 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2625#(<= |id_#in~x| 3)} {2433#(= |id_#in~x| id_~x)} #26#return; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:55,893 INFO L280 TraceCheckUtils]: 28: Hoare triple {2608#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:55,894 INFO L280 TraceCheckUtils]: 29: Hoare triple {2608#(<= |id_#in~x| 4)} assume true; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:55,895 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2608#(<= |id_#in~x| 4)} {2433#(= |id_#in~x| id_~x)} #26#return; {2585#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:55,895 INFO L280 TraceCheckUtils]: 31: Hoare triple {2585#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2585#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:55,896 INFO L280 TraceCheckUtils]: 32: Hoare triple {2585#(<= |id_#in~x| 5)} assume true; {2585#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:55,897 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2585#(<= |id_#in~x| 5)} {2433#(= |id_#in~x| id_~x)} #26#return; {2556#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:55,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,900 INFO L280 TraceCheckUtils]: 1: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,900 INFO L263 TraceCheckUtils]: 2: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,901 INFO L280 TraceCheckUtils]: 3: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,901 INFO L280 TraceCheckUtils]: 4: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,902 INFO L263 TraceCheckUtils]: 5: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,902 INFO L280 TraceCheckUtils]: 6: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,903 INFO L280 TraceCheckUtils]: 7: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,903 INFO L263 TraceCheckUtils]: 8: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,904 INFO L280 TraceCheckUtils]: 9: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,904 INFO L280 TraceCheckUtils]: 10: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,904 INFO L263 TraceCheckUtils]: 11: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,905 INFO L280 TraceCheckUtils]: 12: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,906 INFO L280 TraceCheckUtils]: 13: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,906 INFO L263 TraceCheckUtils]: 14: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,906 INFO L280 TraceCheckUtils]: 15: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,907 INFO L280 TraceCheckUtils]: 16: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,907 INFO L263 TraceCheckUtils]: 17: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,908 INFO L280 TraceCheckUtils]: 18: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,908 INFO L280 TraceCheckUtils]: 19: Hoare triple {2433#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:55,909 INFO L280 TraceCheckUtils]: 20: Hoare triple {2642#(= 0 |id_#in~x|)} assume true; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:55,911 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2642#(= 0 |id_#in~x|)} {2433#(= |id_#in~x| id_~x)} #26#return; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,912 INFO L280 TraceCheckUtils]: 22: Hoare triple {2641#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,913 INFO L280 TraceCheckUtils]: 23: Hoare triple {2641#(<= |id_#in~x| 1)} assume true; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,915 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2641#(<= |id_#in~x| 1)} {2433#(= |id_#in~x| id_~x)} #26#return; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:55,916 INFO L280 TraceCheckUtils]: 25: Hoare triple {2636#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:55,916 INFO L280 TraceCheckUtils]: 26: Hoare triple {2636#(<= |id_#in~x| 2)} assume true; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:55,918 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2636#(<= |id_#in~x| 2)} {2433#(= |id_#in~x| id_~x)} #26#return; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:55,919 INFO L280 TraceCheckUtils]: 28: Hoare triple {2625#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:55,920 INFO L280 TraceCheckUtils]: 29: Hoare triple {2625#(<= |id_#in~x| 3)} assume true; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:55,922 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2625#(<= |id_#in~x| 3)} {2433#(= |id_#in~x| id_~x)} #26#return; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:55,923 INFO L280 TraceCheckUtils]: 31: Hoare triple {2608#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:55,924 INFO L280 TraceCheckUtils]: 32: Hoare triple {2608#(<= |id_#in~x| 4)} assume true; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:55,926 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2608#(<= |id_#in~x| 4)} {2433#(= |id_#in~x| id_~x)} #26#return; {2585#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:55,926 INFO L280 TraceCheckUtils]: 34: Hoare triple {2585#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2585#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:55,927 INFO L280 TraceCheckUtils]: 35: Hoare triple {2585#(<= |id_#in~x| 5)} assume true; {2585#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:55,929 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2585#(<= |id_#in~x| 5)} {2433#(= |id_#in~x| id_~x)} #26#return; {2556#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:55,930 INFO L280 TraceCheckUtils]: 37: Hoare triple {2556#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2556#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:55,931 INFO L280 TraceCheckUtils]: 38: Hoare triple {2556#(<= |id_#in~x| 6)} assume true; {2556#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:55,932 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2556#(<= |id_#in~x| 6)} {2433#(= |id_#in~x| id_~x)} #26#return; {2521#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:55,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,937 INFO L280 TraceCheckUtils]: 1: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,937 INFO L263 TraceCheckUtils]: 2: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,938 INFO L280 TraceCheckUtils]: 3: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,939 INFO L280 TraceCheckUtils]: 4: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,939 INFO L263 TraceCheckUtils]: 5: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,940 INFO L280 TraceCheckUtils]: 6: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,941 INFO L280 TraceCheckUtils]: 7: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,941 INFO L263 TraceCheckUtils]: 8: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,942 INFO L280 TraceCheckUtils]: 9: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,943 INFO L280 TraceCheckUtils]: 10: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,943 INFO L263 TraceCheckUtils]: 11: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,944 INFO L280 TraceCheckUtils]: 12: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,945 INFO L280 TraceCheckUtils]: 13: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,945 INFO L263 TraceCheckUtils]: 14: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,946 INFO L280 TraceCheckUtils]: 15: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,947 INFO L280 TraceCheckUtils]: 16: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,947 INFO L263 TraceCheckUtils]: 17: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,948 INFO L280 TraceCheckUtils]: 18: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,949 INFO L280 TraceCheckUtils]: 19: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,949 INFO L263 TraceCheckUtils]: 20: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,950 INFO L280 TraceCheckUtils]: 21: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,951 INFO L280 TraceCheckUtils]: 22: Hoare triple {2433#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:55,952 INFO L280 TraceCheckUtils]: 23: Hoare triple {2642#(= 0 |id_#in~x|)} assume true; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:55,953 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2642#(= 0 |id_#in~x|)} {2433#(= |id_#in~x| id_~x)} #26#return; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,954 INFO L280 TraceCheckUtils]: 25: Hoare triple {2641#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,955 INFO L280 TraceCheckUtils]: 26: Hoare triple {2641#(<= |id_#in~x| 1)} assume true; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,957 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2641#(<= |id_#in~x| 1)} {2433#(= |id_#in~x| id_~x)} #26#return; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:55,958 INFO L280 TraceCheckUtils]: 28: Hoare triple {2636#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:55,959 INFO L280 TraceCheckUtils]: 29: Hoare triple {2636#(<= |id_#in~x| 2)} assume true; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:55,960 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2636#(<= |id_#in~x| 2)} {2433#(= |id_#in~x| id_~x)} #26#return; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:55,961 INFO L280 TraceCheckUtils]: 31: Hoare triple {2625#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:55,962 INFO L280 TraceCheckUtils]: 32: Hoare triple {2625#(<= |id_#in~x| 3)} assume true; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:55,963 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2625#(<= |id_#in~x| 3)} {2433#(= |id_#in~x| id_~x)} #26#return; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:55,964 INFO L280 TraceCheckUtils]: 34: Hoare triple {2608#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:55,965 INFO L280 TraceCheckUtils]: 35: Hoare triple {2608#(<= |id_#in~x| 4)} assume true; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:55,967 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2608#(<= |id_#in~x| 4)} {2433#(= |id_#in~x| id_~x)} #26#return; {2585#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:55,968 INFO L280 TraceCheckUtils]: 37: Hoare triple {2585#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2585#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:55,969 INFO L280 TraceCheckUtils]: 38: Hoare triple {2585#(<= |id_#in~x| 5)} assume true; {2585#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:55,971 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2585#(<= |id_#in~x| 5)} {2433#(= |id_#in~x| id_~x)} #26#return; {2556#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:55,971 INFO L280 TraceCheckUtils]: 40: Hoare triple {2556#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2556#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:55,972 INFO L280 TraceCheckUtils]: 41: Hoare triple {2556#(<= |id_#in~x| 6)} assume true; {2556#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:55,973 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2556#(<= |id_#in~x| 6)} {2433#(= |id_#in~x| id_~x)} #26#return; {2521#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:55,974 INFO L280 TraceCheckUtils]: 43: Hoare triple {2521#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2521#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:55,975 INFO L280 TraceCheckUtils]: 44: Hoare triple {2521#(<= |id_#in~x| 7)} assume true; {2521#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:55,976 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2521#(<= |id_#in~x| 7)} {2433#(= |id_#in~x| id_~x)} #26#return; {2480#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:55,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,981 INFO L263 TraceCheckUtils]: 2: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,981 INFO L280 TraceCheckUtils]: 3: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,982 INFO L280 TraceCheckUtils]: 4: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,983 INFO L263 TraceCheckUtils]: 5: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,983 INFO L280 TraceCheckUtils]: 6: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,984 INFO L280 TraceCheckUtils]: 7: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,985 INFO L263 TraceCheckUtils]: 8: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,985 INFO L280 TraceCheckUtils]: 9: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,986 INFO L280 TraceCheckUtils]: 10: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,987 INFO L263 TraceCheckUtils]: 11: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,987 INFO L280 TraceCheckUtils]: 12: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,988 INFO L280 TraceCheckUtils]: 13: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,989 INFO L263 TraceCheckUtils]: 14: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,989 INFO L280 TraceCheckUtils]: 15: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,990 INFO L280 TraceCheckUtils]: 16: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,991 INFO L263 TraceCheckUtils]: 17: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,991 INFO L280 TraceCheckUtils]: 18: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,992 INFO L280 TraceCheckUtils]: 19: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,993 INFO L263 TraceCheckUtils]: 20: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,993 INFO L280 TraceCheckUtils]: 21: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,994 INFO L280 TraceCheckUtils]: 22: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,994 INFO L263 TraceCheckUtils]: 23: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:55,995 INFO L280 TraceCheckUtils]: 24: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:55,996 INFO L280 TraceCheckUtils]: 25: Hoare triple {2433#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:55,997 INFO L280 TraceCheckUtils]: 26: Hoare triple {2642#(= 0 |id_#in~x|)} assume true; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:55,999 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2642#(= 0 |id_#in~x|)} {2433#(= |id_#in~x| id_~x)} #26#return; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:55,999 INFO L280 TraceCheckUtils]: 28: Hoare triple {2641#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:56,000 INFO L280 TraceCheckUtils]: 29: Hoare triple {2641#(<= |id_#in~x| 1)} assume true; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:56,002 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2641#(<= |id_#in~x| 1)} {2433#(= |id_#in~x| id_~x)} #26#return; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:56,002 INFO L280 TraceCheckUtils]: 31: Hoare triple {2636#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:56,003 INFO L280 TraceCheckUtils]: 32: Hoare triple {2636#(<= |id_#in~x| 2)} assume true; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:56,005 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2636#(<= |id_#in~x| 2)} {2433#(= |id_#in~x| id_~x)} #26#return; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:56,006 INFO L280 TraceCheckUtils]: 34: Hoare triple {2625#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:56,007 INFO L280 TraceCheckUtils]: 35: Hoare triple {2625#(<= |id_#in~x| 3)} assume true; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:56,009 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2625#(<= |id_#in~x| 3)} {2433#(= |id_#in~x| id_~x)} #26#return; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:56,009 INFO L280 TraceCheckUtils]: 37: Hoare triple {2608#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:56,010 INFO L280 TraceCheckUtils]: 38: Hoare triple {2608#(<= |id_#in~x| 4)} assume true; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:56,012 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2608#(<= |id_#in~x| 4)} {2433#(= |id_#in~x| id_~x)} #26#return; {2585#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:56,013 INFO L280 TraceCheckUtils]: 40: Hoare triple {2585#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2585#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:56,014 INFO L280 TraceCheckUtils]: 41: Hoare triple {2585#(<= |id_#in~x| 5)} assume true; {2585#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:56,016 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2585#(<= |id_#in~x| 5)} {2433#(= |id_#in~x| id_~x)} #26#return; {2556#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:56,017 INFO L280 TraceCheckUtils]: 43: Hoare triple {2556#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2556#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:56,017 INFO L280 TraceCheckUtils]: 44: Hoare triple {2556#(<= |id_#in~x| 6)} assume true; {2556#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:56,019 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2556#(<= |id_#in~x| 6)} {2433#(= |id_#in~x| id_~x)} #26#return; {2521#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:56,020 INFO L280 TraceCheckUtils]: 46: Hoare triple {2521#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2521#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:56,021 INFO L280 TraceCheckUtils]: 47: Hoare triple {2521#(<= |id_#in~x| 7)} assume true; {2521#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:56,023 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2521#(<= |id_#in~x| 7)} {2433#(= |id_#in~x| id_~x)} #26#return; {2480#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:56,023 INFO L280 TraceCheckUtils]: 49: Hoare triple {2480#(<= |id_#in~x| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2480#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:56,024 INFO L280 TraceCheckUtils]: 50: Hoare triple {2480#(<= |id_#in~x| 8)} assume true; {2480#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:56,026 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2480#(<= |id_#in~x| 8)} {2380#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {2379#false} is VALID [2020-07-28 19:11:56,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {2378#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {2380#(<= 10 ULTIMATE.start_main_~input~0)} is VALID [2020-07-28 19:11:56,032 INFO L263 TraceCheckUtils]: 1: Hoare triple {2380#(<= 10 ULTIMATE.start_main_~input~0)} call main_#t~ret1 := id(main_~input~0); {2378#true} is VALID [2020-07-28 19:11:56,032 INFO L280 TraceCheckUtils]: 2: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,033 INFO L280 TraceCheckUtils]: 3: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,033 INFO L263 TraceCheckUtils]: 4: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:56,034 INFO L280 TraceCheckUtils]: 5: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,035 INFO L280 TraceCheckUtils]: 6: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,035 INFO L263 TraceCheckUtils]: 7: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:56,036 INFO L280 TraceCheckUtils]: 8: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,037 INFO L280 TraceCheckUtils]: 9: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,037 INFO L263 TraceCheckUtils]: 10: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:56,038 INFO L280 TraceCheckUtils]: 11: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,039 INFO L280 TraceCheckUtils]: 12: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,039 INFO L263 TraceCheckUtils]: 13: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:56,040 INFO L280 TraceCheckUtils]: 14: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,041 INFO L280 TraceCheckUtils]: 15: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,041 INFO L263 TraceCheckUtils]: 16: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:56,041 INFO L280 TraceCheckUtils]: 17: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,042 INFO L280 TraceCheckUtils]: 18: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,042 INFO L263 TraceCheckUtils]: 19: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:56,043 INFO L280 TraceCheckUtils]: 20: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,043 INFO L280 TraceCheckUtils]: 21: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,043 INFO L263 TraceCheckUtils]: 22: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:56,044 INFO L280 TraceCheckUtils]: 23: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,044 INFO L280 TraceCheckUtils]: 24: Hoare triple {2433#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,045 INFO L263 TraceCheckUtils]: 25: Hoare triple {2433#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:56,045 INFO L280 TraceCheckUtils]: 26: Hoare triple {2378#true} ~x := #in~x; {2433#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,046 INFO L280 TraceCheckUtils]: 27: Hoare triple {2433#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:56,046 INFO L280 TraceCheckUtils]: 28: Hoare triple {2642#(= 0 |id_#in~x|)} assume true; {2642#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:56,048 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {2642#(= 0 |id_#in~x|)} {2433#(= |id_#in~x| id_~x)} #26#return; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:56,048 INFO L280 TraceCheckUtils]: 30: Hoare triple {2641#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:56,049 INFO L280 TraceCheckUtils]: 31: Hoare triple {2641#(<= |id_#in~x| 1)} assume true; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:56,050 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2641#(<= |id_#in~x| 1)} {2433#(= |id_#in~x| id_~x)} #26#return; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:56,051 INFO L280 TraceCheckUtils]: 33: Hoare triple {2636#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:56,051 INFO L280 TraceCheckUtils]: 34: Hoare triple {2636#(<= |id_#in~x| 2)} assume true; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:56,053 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {2636#(<= |id_#in~x| 2)} {2433#(= |id_#in~x| id_~x)} #26#return; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:56,053 INFO L280 TraceCheckUtils]: 36: Hoare triple {2625#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:56,054 INFO L280 TraceCheckUtils]: 37: Hoare triple {2625#(<= |id_#in~x| 3)} assume true; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:56,055 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2625#(<= |id_#in~x| 3)} {2433#(= |id_#in~x| id_~x)} #26#return; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:56,056 INFO L280 TraceCheckUtils]: 39: Hoare triple {2608#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:56,056 INFO L280 TraceCheckUtils]: 40: Hoare triple {2608#(<= |id_#in~x| 4)} assume true; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:56,058 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2608#(<= |id_#in~x| 4)} {2433#(= |id_#in~x| id_~x)} #26#return; {2585#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:56,058 INFO L280 TraceCheckUtils]: 42: Hoare triple {2585#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2585#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:56,059 INFO L280 TraceCheckUtils]: 43: Hoare triple {2585#(<= |id_#in~x| 5)} assume true; {2585#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:56,060 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2585#(<= |id_#in~x| 5)} {2433#(= |id_#in~x| id_~x)} #26#return; {2556#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:56,061 INFO L280 TraceCheckUtils]: 45: Hoare triple {2556#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2556#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:56,062 INFO L280 TraceCheckUtils]: 46: Hoare triple {2556#(<= |id_#in~x| 6)} assume true; {2556#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:56,064 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2556#(<= |id_#in~x| 6)} {2433#(= |id_#in~x| id_~x)} #26#return; {2521#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:56,065 INFO L280 TraceCheckUtils]: 48: Hoare triple {2521#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2521#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:56,066 INFO L280 TraceCheckUtils]: 49: Hoare triple {2521#(<= |id_#in~x| 7)} assume true; {2521#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:56,068 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2521#(<= |id_#in~x| 7)} {2433#(= |id_#in~x| id_~x)} #26#return; {2480#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:56,069 INFO L280 TraceCheckUtils]: 51: Hoare triple {2480#(<= |id_#in~x| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2480#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:56,070 INFO L280 TraceCheckUtils]: 52: Hoare triple {2480#(<= |id_#in~x| 8)} assume true; {2480#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:56,071 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2480#(<= |id_#in~x| 8)} {2380#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {2379#false} is VALID [2020-07-28 19:11:56,072 INFO L280 TraceCheckUtils]: 54: Hoare triple {2379#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {2379#false} is VALID [2020-07-28 19:11:56,072 INFO L280 TraceCheckUtils]: 55: Hoare triple {2379#false} assume 10 != main_~result~0; {2379#false} is VALID [2020-07-28 19:11:56,072 INFO L280 TraceCheckUtils]: 56: Hoare triple {2379#false} assume !false; {2379#false} is VALID [2020-07-28 19:11:56,078 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-07-28 19:11:56,079 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072002229] [2020-07-28 19:11:56,079 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [114894904] [2020-07-28 19:11:56,079 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:56,125 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-28 19:11:56,125 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 19:11:56,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 20 conjunts are in the unsatisfiable core [2020-07-28 19:11:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:56,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:11:56,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {2378#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {2380#(<= 10 ULTIMATE.start_main_~input~0)} is VALID [2020-07-28 19:11:56,789 INFO L263 TraceCheckUtils]: 1: Hoare triple {2380#(<= 10 ULTIMATE.start_main_~input~0)} call main_#t~ret1 := id(main_~input~0); {2378#true} is VALID [2020-07-28 19:11:56,790 INFO L280 TraceCheckUtils]: 2: Hoare triple {2378#true} ~x := #in~x; {2652#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,790 INFO L280 TraceCheckUtils]: 3: Hoare triple {2652#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2652#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,791 INFO L263 TraceCheckUtils]: 4: Hoare triple {2652#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:56,791 INFO L280 TraceCheckUtils]: 5: Hoare triple {2378#true} ~x := #in~x; {2652#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,791 INFO L280 TraceCheckUtils]: 6: Hoare triple {2652#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2652#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,792 INFO L263 TraceCheckUtils]: 7: Hoare triple {2652#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:56,792 INFO L280 TraceCheckUtils]: 8: Hoare triple {2378#true} ~x := #in~x; {2652#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,792 INFO L280 TraceCheckUtils]: 9: Hoare triple {2652#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2652#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,792 INFO L263 TraceCheckUtils]: 10: Hoare triple {2652#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:56,793 INFO L280 TraceCheckUtils]: 11: Hoare triple {2378#true} ~x := #in~x; {2652#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,793 INFO L280 TraceCheckUtils]: 12: Hoare triple {2652#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2652#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,793 INFO L263 TraceCheckUtils]: 13: Hoare triple {2652#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:56,794 INFO L280 TraceCheckUtils]: 14: Hoare triple {2378#true} ~x := #in~x; {2652#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,794 INFO L280 TraceCheckUtils]: 15: Hoare triple {2652#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2652#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,794 INFO L263 TraceCheckUtils]: 16: Hoare triple {2652#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:56,795 INFO L280 TraceCheckUtils]: 17: Hoare triple {2378#true} ~x := #in~x; {2652#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,795 INFO L280 TraceCheckUtils]: 18: Hoare triple {2652#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2652#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,795 INFO L263 TraceCheckUtils]: 19: Hoare triple {2652#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:56,796 INFO L280 TraceCheckUtils]: 20: Hoare triple {2378#true} ~x := #in~x; {2652#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,796 INFO L280 TraceCheckUtils]: 21: Hoare triple {2652#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2652#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,796 INFO L263 TraceCheckUtils]: 22: Hoare triple {2652#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:56,797 INFO L280 TraceCheckUtils]: 23: Hoare triple {2378#true} ~x := #in~x; {2652#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,797 INFO L280 TraceCheckUtils]: 24: Hoare triple {2652#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2652#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,797 INFO L263 TraceCheckUtils]: 25: Hoare triple {2652#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2378#true} is VALID [2020-07-28 19:11:56,798 INFO L280 TraceCheckUtils]: 26: Hoare triple {2378#true} ~x := #in~x; {2652#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:56,799 INFO L280 TraceCheckUtils]: 27: Hoare triple {2652#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2728#(<= |id_#in~x| 0)} is VALID [2020-07-28 19:11:56,799 INFO L280 TraceCheckUtils]: 28: Hoare triple {2728#(<= |id_#in~x| 0)} assume true; {2728#(<= |id_#in~x| 0)} is VALID [2020-07-28 19:11:56,800 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {2728#(<= |id_#in~x| 0)} {2652#(<= |id_#in~x| id_~x)} #26#return; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:56,801 INFO L280 TraceCheckUtils]: 30: Hoare triple {2641#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:56,801 INFO L280 TraceCheckUtils]: 31: Hoare triple {2641#(<= |id_#in~x| 1)} assume true; {2641#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:56,803 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2641#(<= |id_#in~x| 1)} {2652#(<= |id_#in~x| id_~x)} #26#return; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:56,803 INFO L280 TraceCheckUtils]: 33: Hoare triple {2636#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:56,804 INFO L280 TraceCheckUtils]: 34: Hoare triple {2636#(<= |id_#in~x| 2)} assume true; {2636#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:56,805 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {2636#(<= |id_#in~x| 2)} {2652#(<= |id_#in~x| id_~x)} #26#return; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:56,806 INFO L280 TraceCheckUtils]: 36: Hoare triple {2625#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:56,806 INFO L280 TraceCheckUtils]: 37: Hoare triple {2625#(<= |id_#in~x| 3)} assume true; {2625#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:56,808 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2625#(<= |id_#in~x| 3)} {2652#(<= |id_#in~x| id_~x)} #26#return; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:56,808 INFO L280 TraceCheckUtils]: 39: Hoare triple {2608#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:56,809 INFO L280 TraceCheckUtils]: 40: Hoare triple {2608#(<= |id_#in~x| 4)} assume true; {2608#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:56,810 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2608#(<= |id_#in~x| 4)} {2652#(<= |id_#in~x| id_~x)} #26#return; {2585#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:56,811 INFO L280 TraceCheckUtils]: 42: Hoare triple {2585#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2585#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:56,812 INFO L280 TraceCheckUtils]: 43: Hoare triple {2585#(<= |id_#in~x| 5)} assume true; {2585#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:56,812 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2585#(<= |id_#in~x| 5)} {2652#(<= |id_#in~x| id_~x)} #26#return; {2556#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:56,813 INFO L280 TraceCheckUtils]: 45: Hoare triple {2556#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2556#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:56,813 INFO L280 TraceCheckUtils]: 46: Hoare triple {2556#(<= |id_#in~x| 6)} assume true; {2556#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:56,815 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2556#(<= |id_#in~x| 6)} {2652#(<= |id_#in~x| id_~x)} #26#return; {2521#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:56,815 INFO L280 TraceCheckUtils]: 48: Hoare triple {2521#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2521#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:56,816 INFO L280 TraceCheckUtils]: 49: Hoare triple {2521#(<= |id_#in~x| 7)} assume true; {2521#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:56,817 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2521#(<= |id_#in~x| 7)} {2652#(<= |id_#in~x| id_~x)} #26#return; {2480#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:56,824 INFO L280 TraceCheckUtils]: 51: Hoare triple {2480#(<= |id_#in~x| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2480#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:56,824 INFO L280 TraceCheckUtils]: 52: Hoare triple {2480#(<= |id_#in~x| 8)} assume true; {2480#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:56,826 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2480#(<= |id_#in~x| 8)} {2380#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {2379#false} is VALID [2020-07-28 19:11:56,826 INFO L280 TraceCheckUtils]: 54: Hoare triple {2379#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {2379#false} is VALID [2020-07-28 19:11:56,826 INFO L280 TraceCheckUtils]: 55: Hoare triple {2379#false} assume 10 != main_~result~0; {2379#false} is VALID [2020-07-28 19:11:56,826 INFO L280 TraceCheckUtils]: 56: Hoare triple {2379#false} assume !false; {2379#false} is VALID [2020-07-28 19:11:56,829 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-07-28 19:11:56,829 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:11:56,829 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 15 [2020-07-28 19:11:56,829 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909032850] [2020-07-28 19:11:56,830 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 57 [2020-07-28 19:11:56,858 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:11:56,858 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states. [2020-07-28 19:11:56,922 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:56,922 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-07-28 19:11:56,923 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:11:56,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-07-28 19:11:56,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2020-07-28 19:11:56,923 INFO L87 Difference]: Start difference. First operand 35 states and 36 transitions. Second operand 15 states. [2020-07-28 19:11:57,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:57,213 INFO L93 Difference]: Finished difference Result 42 states and 43 transitions. [2020-07-28 19:11:57,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-28 19:11:57,213 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 57 [2020-07-28 19:11:57,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:11:57,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-28 19:11:57,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 43 transitions. [2020-07-28 19:11:57,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-28 19:11:57,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 43 transitions. [2020-07-28 19:11:57,219 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 43 transitions. [2020-07-28 19:11:57,287 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:57,289 INFO L225 Difference]: With dead ends: 42 [2020-07-28 19:11:57,289 INFO L226 Difference]: Without dead ends: 38 [2020-07-28 19:11:57,290 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=191, Invalid=361, Unknown=0, NotChecked=0, Total=552 [2020-07-28 19:11:57,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-07-28 19:11:57,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2020-07-28 19:11:57,309 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:11:57,309 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand 38 states. [2020-07-28 19:11:57,309 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand 38 states. [2020-07-28 19:11:57,309 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 38 states. [2020-07-28 19:11:57,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:57,311 INFO L93 Difference]: Finished difference Result 38 states and 39 transitions. [2020-07-28 19:11:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2020-07-28 19:11:57,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:57,313 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:57,313 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand 38 states. [2020-07-28 19:11:57,314 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 38 states. [2020-07-28 19:11:57,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:57,317 INFO L93 Difference]: Finished difference Result 38 states and 39 transitions. [2020-07-28 19:11:57,317 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2020-07-28 19:11:57,318 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:57,318 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:57,318 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:11:57,318 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:11:57,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2020-07-28 19:11:57,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 39 transitions. [2020-07-28 19:11:57,320 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 39 transitions. Word has length 57 [2020-07-28 19:11:57,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:11:57,321 INFO L479 AbstractCegarLoop]: Abstraction has 38 states and 39 transitions. [2020-07-28 19:11:57,321 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-07-28 19:11:57,321 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2020-07-28 19:11:57,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-28 19:11:57,322 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:11:57,322 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:11:57,523 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-28 19:11:57,523 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:11:57,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:11:57,524 INFO L82 PathProgramCache]: Analyzing trace with hash -2055304301, now seen corresponding path program 9 times [2020-07-28 19:11:57,525 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:11:57,525 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666644214] [2020-07-28 19:11:57,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:11:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:57,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:11:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:57,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:57,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:57,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:57,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:57,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:57,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:57,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:57,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:57,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:57,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:57,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:57,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:57,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:57,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:57,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:57,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {3056#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:57,827 INFO L280 TraceCheckUtils]: 2: Hoare triple {3318#(= 0 |id_#in~x|)} assume true; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:57,828 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3318#(= 0 |id_#in~x|)} {3056#(= |id_#in~x| id_~x)} #26#return; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,829 INFO L263 TraceCheckUtils]: 2: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,830 INFO L280 TraceCheckUtils]: 3: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,831 INFO L280 TraceCheckUtils]: 4: Hoare triple {3056#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:57,831 INFO L280 TraceCheckUtils]: 5: Hoare triple {3318#(= 0 |id_#in~x|)} assume true; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:57,833 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3318#(= 0 |id_#in~x|)} {3056#(= |id_#in~x| id_~x)} #26#return; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,833 INFO L280 TraceCheckUtils]: 7: Hoare triple {3317#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,834 INFO L280 TraceCheckUtils]: 8: Hoare triple {3317#(<= |id_#in~x| 1)} assume true; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,836 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3317#(<= |id_#in~x| 1)} {3056#(= |id_#in~x| id_~x)} #26#return; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:57,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,838 INFO L263 TraceCheckUtils]: 2: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,838 INFO L280 TraceCheckUtils]: 3: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,839 INFO L280 TraceCheckUtils]: 4: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,839 INFO L263 TraceCheckUtils]: 5: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,840 INFO L280 TraceCheckUtils]: 6: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,841 INFO L280 TraceCheckUtils]: 7: Hoare triple {3056#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:57,842 INFO L280 TraceCheckUtils]: 8: Hoare triple {3318#(= 0 |id_#in~x|)} assume true; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:57,843 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3318#(= 0 |id_#in~x|)} {3056#(= |id_#in~x| id_~x)} #26#return; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,844 INFO L280 TraceCheckUtils]: 10: Hoare triple {3317#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,844 INFO L280 TraceCheckUtils]: 11: Hoare triple {3317#(<= |id_#in~x| 1)} assume true; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,846 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {3317#(<= |id_#in~x| 1)} {3056#(= |id_#in~x| id_~x)} #26#return; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:57,847 INFO L280 TraceCheckUtils]: 13: Hoare triple {3312#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:57,847 INFO L280 TraceCheckUtils]: 14: Hoare triple {3312#(<= |id_#in~x| 2)} assume true; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:57,849 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3312#(<= |id_#in~x| 2)} {3056#(= |id_#in~x| id_~x)} #26#return; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:57,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,851 INFO L263 TraceCheckUtils]: 2: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,852 INFO L280 TraceCheckUtils]: 3: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,852 INFO L280 TraceCheckUtils]: 4: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,853 INFO L263 TraceCheckUtils]: 5: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,853 INFO L280 TraceCheckUtils]: 6: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,854 INFO L280 TraceCheckUtils]: 7: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,854 INFO L263 TraceCheckUtils]: 8: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,855 INFO L280 TraceCheckUtils]: 9: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,856 INFO L280 TraceCheckUtils]: 10: Hoare triple {3056#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:57,856 INFO L280 TraceCheckUtils]: 11: Hoare triple {3318#(= 0 |id_#in~x|)} assume true; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:57,858 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {3318#(= 0 |id_#in~x|)} {3056#(= |id_#in~x| id_~x)} #26#return; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,858 INFO L280 TraceCheckUtils]: 13: Hoare triple {3317#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,859 INFO L280 TraceCheckUtils]: 14: Hoare triple {3317#(<= |id_#in~x| 1)} assume true; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,860 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3317#(<= |id_#in~x| 1)} {3056#(= |id_#in~x| id_~x)} #26#return; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:57,861 INFO L280 TraceCheckUtils]: 16: Hoare triple {3312#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:57,862 INFO L280 TraceCheckUtils]: 17: Hoare triple {3312#(<= |id_#in~x| 2)} assume true; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:57,863 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3312#(<= |id_#in~x| 2)} {3056#(= |id_#in~x| id_~x)} #26#return; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:57,864 INFO L280 TraceCheckUtils]: 19: Hoare triple {3301#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:57,865 INFO L280 TraceCheckUtils]: 20: Hoare triple {3301#(<= |id_#in~x| 3)} assume true; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:57,866 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3301#(<= |id_#in~x| 3)} {3056#(= |id_#in~x| id_~x)} #26#return; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:57,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,869 INFO L263 TraceCheckUtils]: 2: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,870 INFO L280 TraceCheckUtils]: 3: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,871 INFO L280 TraceCheckUtils]: 4: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,871 INFO L263 TraceCheckUtils]: 5: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,872 INFO L280 TraceCheckUtils]: 6: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,873 INFO L280 TraceCheckUtils]: 7: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,873 INFO L263 TraceCheckUtils]: 8: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,874 INFO L280 TraceCheckUtils]: 9: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,874 INFO L280 TraceCheckUtils]: 10: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,875 INFO L263 TraceCheckUtils]: 11: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,876 INFO L280 TraceCheckUtils]: 12: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,876 INFO L280 TraceCheckUtils]: 13: Hoare triple {3056#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:57,877 INFO L280 TraceCheckUtils]: 14: Hoare triple {3318#(= 0 |id_#in~x|)} assume true; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:57,878 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3318#(= 0 |id_#in~x|)} {3056#(= |id_#in~x| id_~x)} #26#return; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,879 INFO L280 TraceCheckUtils]: 16: Hoare triple {3317#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,880 INFO L280 TraceCheckUtils]: 17: Hoare triple {3317#(<= |id_#in~x| 1)} assume true; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,881 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3317#(<= |id_#in~x| 1)} {3056#(= |id_#in~x| id_~x)} #26#return; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:57,882 INFO L280 TraceCheckUtils]: 19: Hoare triple {3312#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:57,883 INFO L280 TraceCheckUtils]: 20: Hoare triple {3312#(<= |id_#in~x| 2)} assume true; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:57,885 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3312#(<= |id_#in~x| 2)} {3056#(= |id_#in~x| id_~x)} #26#return; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:57,885 INFO L280 TraceCheckUtils]: 22: Hoare triple {3301#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:57,886 INFO L280 TraceCheckUtils]: 23: Hoare triple {3301#(<= |id_#in~x| 3)} assume true; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:57,888 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3301#(<= |id_#in~x| 3)} {3056#(= |id_#in~x| id_~x)} #26#return; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:57,889 INFO L280 TraceCheckUtils]: 25: Hoare triple {3284#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:57,889 INFO L280 TraceCheckUtils]: 26: Hoare triple {3284#(<= |id_#in~x| 4)} assume true; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:57,891 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3284#(<= |id_#in~x| 4)} {3056#(= |id_#in~x| id_~x)} #26#return; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:57,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,894 INFO L263 TraceCheckUtils]: 2: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,894 INFO L280 TraceCheckUtils]: 3: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,895 INFO L280 TraceCheckUtils]: 4: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,895 INFO L263 TraceCheckUtils]: 5: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,896 INFO L280 TraceCheckUtils]: 6: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,897 INFO L280 TraceCheckUtils]: 7: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,897 INFO L263 TraceCheckUtils]: 8: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,898 INFO L280 TraceCheckUtils]: 9: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,898 INFO L280 TraceCheckUtils]: 10: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,899 INFO L263 TraceCheckUtils]: 11: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,899 INFO L280 TraceCheckUtils]: 12: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,900 INFO L280 TraceCheckUtils]: 13: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,900 INFO L263 TraceCheckUtils]: 14: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,901 INFO L280 TraceCheckUtils]: 15: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,902 INFO L280 TraceCheckUtils]: 16: Hoare triple {3056#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:57,903 INFO L280 TraceCheckUtils]: 17: Hoare triple {3318#(= 0 |id_#in~x|)} assume true; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:57,904 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3318#(= 0 |id_#in~x|)} {3056#(= |id_#in~x| id_~x)} #26#return; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,905 INFO L280 TraceCheckUtils]: 19: Hoare triple {3317#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,905 INFO L280 TraceCheckUtils]: 20: Hoare triple {3317#(<= |id_#in~x| 1)} assume true; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,907 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3317#(<= |id_#in~x| 1)} {3056#(= |id_#in~x| id_~x)} #26#return; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:57,908 INFO L280 TraceCheckUtils]: 22: Hoare triple {3312#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:57,908 INFO L280 TraceCheckUtils]: 23: Hoare triple {3312#(<= |id_#in~x| 2)} assume true; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:57,910 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3312#(<= |id_#in~x| 2)} {3056#(= |id_#in~x| id_~x)} #26#return; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:57,911 INFO L280 TraceCheckUtils]: 25: Hoare triple {3301#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:57,911 INFO L280 TraceCheckUtils]: 26: Hoare triple {3301#(<= |id_#in~x| 3)} assume true; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:57,913 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3301#(<= |id_#in~x| 3)} {3056#(= |id_#in~x| id_~x)} #26#return; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:57,913 INFO L280 TraceCheckUtils]: 28: Hoare triple {3284#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:57,914 INFO L280 TraceCheckUtils]: 29: Hoare triple {3284#(<= |id_#in~x| 4)} assume true; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:57,916 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3284#(<= |id_#in~x| 4)} {3056#(= |id_#in~x| id_~x)} #26#return; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:57,916 INFO L280 TraceCheckUtils]: 31: Hoare triple {3261#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:57,917 INFO L280 TraceCheckUtils]: 32: Hoare triple {3261#(<= |id_#in~x| 5)} assume true; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:57,918 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3261#(<= |id_#in~x| 5)} {3056#(= |id_#in~x| id_~x)} #26#return; {3232#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:57,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,921 INFO L280 TraceCheckUtils]: 1: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,921 INFO L263 TraceCheckUtils]: 2: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,922 INFO L280 TraceCheckUtils]: 3: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,923 INFO L280 TraceCheckUtils]: 4: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,923 INFO L263 TraceCheckUtils]: 5: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,924 INFO L280 TraceCheckUtils]: 6: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,924 INFO L280 TraceCheckUtils]: 7: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,925 INFO L263 TraceCheckUtils]: 8: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,925 INFO L280 TraceCheckUtils]: 9: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,926 INFO L280 TraceCheckUtils]: 10: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,926 INFO L263 TraceCheckUtils]: 11: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,927 INFO L280 TraceCheckUtils]: 12: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,928 INFO L280 TraceCheckUtils]: 13: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,928 INFO L263 TraceCheckUtils]: 14: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,929 INFO L280 TraceCheckUtils]: 15: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,929 INFO L280 TraceCheckUtils]: 16: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,929 INFO L263 TraceCheckUtils]: 17: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,930 INFO L280 TraceCheckUtils]: 18: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,931 INFO L280 TraceCheckUtils]: 19: Hoare triple {3056#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:57,932 INFO L280 TraceCheckUtils]: 20: Hoare triple {3318#(= 0 |id_#in~x|)} assume true; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:57,933 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3318#(= 0 |id_#in~x|)} {3056#(= |id_#in~x| id_~x)} #26#return; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,934 INFO L280 TraceCheckUtils]: 22: Hoare triple {3317#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,934 INFO L280 TraceCheckUtils]: 23: Hoare triple {3317#(<= |id_#in~x| 1)} assume true; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,936 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3317#(<= |id_#in~x| 1)} {3056#(= |id_#in~x| id_~x)} #26#return; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:57,937 INFO L280 TraceCheckUtils]: 25: Hoare triple {3312#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:57,937 INFO L280 TraceCheckUtils]: 26: Hoare triple {3312#(<= |id_#in~x| 2)} assume true; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:57,939 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3312#(<= |id_#in~x| 2)} {3056#(= |id_#in~x| id_~x)} #26#return; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:57,940 INFO L280 TraceCheckUtils]: 28: Hoare triple {3301#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:57,940 INFO L280 TraceCheckUtils]: 29: Hoare triple {3301#(<= |id_#in~x| 3)} assume true; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:57,942 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3301#(<= |id_#in~x| 3)} {3056#(= |id_#in~x| id_~x)} #26#return; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:57,942 INFO L280 TraceCheckUtils]: 31: Hoare triple {3284#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:57,943 INFO L280 TraceCheckUtils]: 32: Hoare triple {3284#(<= |id_#in~x| 4)} assume true; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:57,944 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3284#(<= |id_#in~x| 4)} {3056#(= |id_#in~x| id_~x)} #26#return; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:57,945 INFO L280 TraceCheckUtils]: 34: Hoare triple {3261#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:57,946 INFO L280 TraceCheckUtils]: 35: Hoare triple {3261#(<= |id_#in~x| 5)} assume true; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:57,947 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3261#(<= |id_#in~x| 5)} {3056#(= |id_#in~x| id_~x)} #26#return; {3232#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:57,948 INFO L280 TraceCheckUtils]: 37: Hoare triple {3232#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3232#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:57,949 INFO L280 TraceCheckUtils]: 38: Hoare triple {3232#(<= |id_#in~x| 6)} assume true; {3232#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:57,950 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3232#(<= |id_#in~x| 6)} {3056#(= |id_#in~x| id_~x)} #26#return; {3197#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:57,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,954 INFO L263 TraceCheckUtils]: 2: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,954 INFO L280 TraceCheckUtils]: 3: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,955 INFO L280 TraceCheckUtils]: 4: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,955 INFO L263 TraceCheckUtils]: 5: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,956 INFO L280 TraceCheckUtils]: 6: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,957 INFO L280 TraceCheckUtils]: 7: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,957 INFO L263 TraceCheckUtils]: 8: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,958 INFO L280 TraceCheckUtils]: 9: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,958 INFO L280 TraceCheckUtils]: 10: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,959 INFO L263 TraceCheckUtils]: 11: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,959 INFO L280 TraceCheckUtils]: 12: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,960 INFO L280 TraceCheckUtils]: 13: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,960 INFO L263 TraceCheckUtils]: 14: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,961 INFO L280 TraceCheckUtils]: 15: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,961 INFO L280 TraceCheckUtils]: 16: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,962 INFO L263 TraceCheckUtils]: 17: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,962 INFO L280 TraceCheckUtils]: 18: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,963 INFO L280 TraceCheckUtils]: 19: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,963 INFO L263 TraceCheckUtils]: 20: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,964 INFO L280 TraceCheckUtils]: 21: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,965 INFO L280 TraceCheckUtils]: 22: Hoare triple {3056#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:57,965 INFO L280 TraceCheckUtils]: 23: Hoare triple {3318#(= 0 |id_#in~x|)} assume true; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:57,966 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3318#(= 0 |id_#in~x|)} {3056#(= |id_#in~x| id_~x)} #26#return; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,967 INFO L280 TraceCheckUtils]: 25: Hoare triple {3317#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,968 INFO L280 TraceCheckUtils]: 26: Hoare triple {3317#(<= |id_#in~x| 1)} assume true; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:57,969 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3317#(<= |id_#in~x| 1)} {3056#(= |id_#in~x| id_~x)} #26#return; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:57,970 INFO L280 TraceCheckUtils]: 28: Hoare triple {3312#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:57,971 INFO L280 TraceCheckUtils]: 29: Hoare triple {3312#(<= |id_#in~x| 2)} assume true; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:57,972 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3312#(<= |id_#in~x| 2)} {3056#(= |id_#in~x| id_~x)} #26#return; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:57,973 INFO L280 TraceCheckUtils]: 31: Hoare triple {3301#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:57,973 INFO L280 TraceCheckUtils]: 32: Hoare triple {3301#(<= |id_#in~x| 3)} assume true; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:57,975 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3301#(<= |id_#in~x| 3)} {3056#(= |id_#in~x| id_~x)} #26#return; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:57,975 INFO L280 TraceCheckUtils]: 34: Hoare triple {3284#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:57,976 INFO L280 TraceCheckUtils]: 35: Hoare triple {3284#(<= |id_#in~x| 4)} assume true; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:57,977 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3284#(<= |id_#in~x| 4)} {3056#(= |id_#in~x| id_~x)} #26#return; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:57,978 INFO L280 TraceCheckUtils]: 37: Hoare triple {3261#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:57,979 INFO L280 TraceCheckUtils]: 38: Hoare triple {3261#(<= |id_#in~x| 5)} assume true; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:57,980 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3261#(<= |id_#in~x| 5)} {3056#(= |id_#in~x| id_~x)} #26#return; {3232#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:57,981 INFO L280 TraceCheckUtils]: 40: Hoare triple {3232#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3232#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:57,981 INFO L280 TraceCheckUtils]: 41: Hoare triple {3232#(<= |id_#in~x| 6)} assume true; {3232#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:57,983 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3232#(<= |id_#in~x| 6)} {3056#(= |id_#in~x| id_~x)} #26#return; {3197#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:57,983 INFO L280 TraceCheckUtils]: 43: Hoare triple {3197#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3197#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:57,984 INFO L280 TraceCheckUtils]: 44: Hoare triple {3197#(<= |id_#in~x| 7)} assume true; {3197#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:57,985 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3197#(<= |id_#in~x| 7)} {3056#(= |id_#in~x| id_~x)} #26#return; {3156#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:57,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,990 INFO L263 TraceCheckUtils]: 2: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,991 INFO L280 TraceCheckUtils]: 3: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,992 INFO L280 TraceCheckUtils]: 4: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,992 INFO L263 TraceCheckUtils]: 5: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,993 INFO L280 TraceCheckUtils]: 6: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,993 INFO L280 TraceCheckUtils]: 7: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,993 INFO L263 TraceCheckUtils]: 8: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,994 INFO L280 TraceCheckUtils]: 9: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,995 INFO L280 TraceCheckUtils]: 10: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,995 INFO L263 TraceCheckUtils]: 11: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,996 INFO L280 TraceCheckUtils]: 12: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,996 INFO L280 TraceCheckUtils]: 13: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,997 INFO L263 TraceCheckUtils]: 14: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,997 INFO L280 TraceCheckUtils]: 15: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,998 INFO L280 TraceCheckUtils]: 16: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,998 INFO L263 TraceCheckUtils]: 17: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:57,999 INFO L280 TraceCheckUtils]: 18: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:57,999 INFO L280 TraceCheckUtils]: 19: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,000 INFO L263 TraceCheckUtils]: 20: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,000 INFO L280 TraceCheckUtils]: 21: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,001 INFO L280 TraceCheckUtils]: 22: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,001 INFO L263 TraceCheckUtils]: 23: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,002 INFO L280 TraceCheckUtils]: 24: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,003 INFO L280 TraceCheckUtils]: 25: Hoare triple {3056#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:58,003 INFO L280 TraceCheckUtils]: 26: Hoare triple {3318#(= 0 |id_#in~x|)} assume true; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:58,005 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3318#(= 0 |id_#in~x|)} {3056#(= |id_#in~x| id_~x)} #26#return; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:58,005 INFO L280 TraceCheckUtils]: 28: Hoare triple {3317#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:58,006 INFO L280 TraceCheckUtils]: 29: Hoare triple {3317#(<= |id_#in~x| 1)} assume true; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:58,008 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3317#(<= |id_#in~x| 1)} {3056#(= |id_#in~x| id_~x)} #26#return; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:58,008 INFO L280 TraceCheckUtils]: 31: Hoare triple {3312#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:58,009 INFO L280 TraceCheckUtils]: 32: Hoare triple {3312#(<= |id_#in~x| 2)} assume true; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:58,011 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3312#(<= |id_#in~x| 2)} {3056#(= |id_#in~x| id_~x)} #26#return; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:58,011 INFO L280 TraceCheckUtils]: 34: Hoare triple {3301#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:58,012 INFO L280 TraceCheckUtils]: 35: Hoare triple {3301#(<= |id_#in~x| 3)} assume true; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:58,014 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3301#(<= |id_#in~x| 3)} {3056#(= |id_#in~x| id_~x)} #26#return; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:58,015 INFO L280 TraceCheckUtils]: 37: Hoare triple {3284#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:58,015 INFO L280 TraceCheckUtils]: 38: Hoare triple {3284#(<= |id_#in~x| 4)} assume true; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:58,017 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3284#(<= |id_#in~x| 4)} {3056#(= |id_#in~x| id_~x)} #26#return; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:58,018 INFO L280 TraceCheckUtils]: 40: Hoare triple {3261#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:58,018 INFO L280 TraceCheckUtils]: 41: Hoare triple {3261#(<= |id_#in~x| 5)} assume true; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:58,020 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3261#(<= |id_#in~x| 5)} {3056#(= |id_#in~x| id_~x)} #26#return; {3232#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:58,021 INFO L280 TraceCheckUtils]: 43: Hoare triple {3232#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3232#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:58,022 INFO L280 TraceCheckUtils]: 44: Hoare triple {3232#(<= |id_#in~x| 6)} assume true; {3232#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:58,023 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3232#(<= |id_#in~x| 6)} {3056#(= |id_#in~x| id_~x)} #26#return; {3197#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:58,024 INFO L280 TraceCheckUtils]: 46: Hoare triple {3197#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3197#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:58,025 INFO L280 TraceCheckUtils]: 47: Hoare triple {3197#(<= |id_#in~x| 7)} assume true; {3197#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:58,026 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3197#(<= |id_#in~x| 7)} {3056#(= |id_#in~x| id_~x)} #26#return; {3156#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:58,027 INFO L280 TraceCheckUtils]: 49: Hoare triple {3156#(<= |id_#in~x| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3156#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:58,028 INFO L280 TraceCheckUtils]: 50: Hoare triple {3156#(<= |id_#in~x| 8)} assume true; {3156#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:58,029 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3156#(<= |id_#in~x| 8)} {3056#(= |id_#in~x| id_~x)} #26#return; {3109#(<= |id_#in~x| 9)} is VALID [2020-07-28 19:11:58,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,035 INFO L280 TraceCheckUtils]: 1: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,035 INFO L263 TraceCheckUtils]: 2: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,036 INFO L280 TraceCheckUtils]: 3: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,036 INFO L280 TraceCheckUtils]: 4: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,036 INFO L263 TraceCheckUtils]: 5: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,037 INFO L280 TraceCheckUtils]: 6: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,038 INFO L280 TraceCheckUtils]: 7: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,038 INFO L263 TraceCheckUtils]: 8: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,039 INFO L280 TraceCheckUtils]: 9: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,039 INFO L280 TraceCheckUtils]: 10: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,040 INFO L263 TraceCheckUtils]: 11: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,040 INFO L280 TraceCheckUtils]: 12: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,041 INFO L280 TraceCheckUtils]: 13: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,041 INFO L263 TraceCheckUtils]: 14: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,042 INFO L280 TraceCheckUtils]: 15: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,042 INFO L280 TraceCheckUtils]: 16: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,042 INFO L263 TraceCheckUtils]: 17: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,043 INFO L280 TraceCheckUtils]: 18: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,044 INFO L280 TraceCheckUtils]: 19: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,044 INFO L263 TraceCheckUtils]: 20: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,045 INFO L280 TraceCheckUtils]: 21: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,045 INFO L280 TraceCheckUtils]: 22: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,045 INFO L263 TraceCheckUtils]: 23: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,046 INFO L280 TraceCheckUtils]: 24: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,047 INFO L280 TraceCheckUtils]: 25: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,047 INFO L263 TraceCheckUtils]: 26: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,047 INFO L280 TraceCheckUtils]: 27: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,048 INFO L280 TraceCheckUtils]: 28: Hoare triple {3056#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:58,049 INFO L280 TraceCheckUtils]: 29: Hoare triple {3318#(= 0 |id_#in~x|)} assume true; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:58,050 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3318#(= 0 |id_#in~x|)} {3056#(= |id_#in~x| id_~x)} #26#return; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:58,051 INFO L280 TraceCheckUtils]: 31: Hoare triple {3317#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:58,052 INFO L280 TraceCheckUtils]: 32: Hoare triple {3317#(<= |id_#in~x| 1)} assume true; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:58,053 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3317#(<= |id_#in~x| 1)} {3056#(= |id_#in~x| id_~x)} #26#return; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:58,054 INFO L280 TraceCheckUtils]: 34: Hoare triple {3312#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:58,054 INFO L280 TraceCheckUtils]: 35: Hoare triple {3312#(<= |id_#in~x| 2)} assume true; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:58,055 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3312#(<= |id_#in~x| 2)} {3056#(= |id_#in~x| id_~x)} #26#return; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:58,056 INFO L280 TraceCheckUtils]: 37: Hoare triple {3301#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:58,057 INFO L280 TraceCheckUtils]: 38: Hoare triple {3301#(<= |id_#in~x| 3)} assume true; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:58,058 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3301#(<= |id_#in~x| 3)} {3056#(= |id_#in~x| id_~x)} #26#return; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:58,059 INFO L280 TraceCheckUtils]: 40: Hoare triple {3284#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:58,059 INFO L280 TraceCheckUtils]: 41: Hoare triple {3284#(<= |id_#in~x| 4)} assume true; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:58,060 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3284#(<= |id_#in~x| 4)} {3056#(= |id_#in~x| id_~x)} #26#return; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:58,061 INFO L280 TraceCheckUtils]: 43: Hoare triple {3261#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:58,062 INFO L280 TraceCheckUtils]: 44: Hoare triple {3261#(<= |id_#in~x| 5)} assume true; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:58,063 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3261#(<= |id_#in~x| 5)} {3056#(= |id_#in~x| id_~x)} #26#return; {3232#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:58,063 INFO L280 TraceCheckUtils]: 46: Hoare triple {3232#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3232#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:58,064 INFO L280 TraceCheckUtils]: 47: Hoare triple {3232#(<= |id_#in~x| 6)} assume true; {3232#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:58,065 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3232#(<= |id_#in~x| 6)} {3056#(= |id_#in~x| id_~x)} #26#return; {3197#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:58,066 INFO L280 TraceCheckUtils]: 49: Hoare triple {3197#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3197#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:58,066 INFO L280 TraceCheckUtils]: 50: Hoare triple {3197#(<= |id_#in~x| 7)} assume true; {3197#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:58,068 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3197#(<= |id_#in~x| 7)} {3056#(= |id_#in~x| id_~x)} #26#return; {3156#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:58,069 INFO L280 TraceCheckUtils]: 52: Hoare triple {3156#(<= |id_#in~x| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3156#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:58,069 INFO L280 TraceCheckUtils]: 53: Hoare triple {3156#(<= |id_#in~x| 8)} assume true; {3156#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:58,071 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3156#(<= |id_#in~x| 8)} {3056#(= |id_#in~x| id_~x)} #26#return; {3109#(<= |id_#in~x| 9)} is VALID [2020-07-28 19:11:58,071 INFO L280 TraceCheckUtils]: 55: Hoare triple {3109#(<= |id_#in~x| 9)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3109#(<= |id_#in~x| 9)} is VALID [2020-07-28 19:11:58,072 INFO L280 TraceCheckUtils]: 56: Hoare triple {3109#(<= |id_#in~x| 9)} assume true; {3109#(<= |id_#in~x| 9)} is VALID [2020-07-28 19:11:58,073 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3109#(<= |id_#in~x| 9)} {2997#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {2996#false} is VALID [2020-07-28 19:11:58,077 INFO L280 TraceCheckUtils]: 0: Hoare triple {2995#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {2997#(<= 10 ULTIMATE.start_main_~input~0)} is VALID [2020-07-28 19:11:58,077 INFO L263 TraceCheckUtils]: 1: Hoare triple {2997#(<= 10 ULTIMATE.start_main_~input~0)} call main_#t~ret1 := id(main_~input~0); {2995#true} is VALID [2020-07-28 19:11:58,078 INFO L280 TraceCheckUtils]: 2: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,079 INFO L280 TraceCheckUtils]: 3: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,079 INFO L263 TraceCheckUtils]: 4: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,079 INFO L280 TraceCheckUtils]: 5: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,080 INFO L280 TraceCheckUtils]: 6: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,080 INFO L263 TraceCheckUtils]: 7: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,081 INFO L280 TraceCheckUtils]: 8: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,081 INFO L280 TraceCheckUtils]: 9: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,082 INFO L263 TraceCheckUtils]: 10: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,082 INFO L280 TraceCheckUtils]: 11: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,083 INFO L280 TraceCheckUtils]: 12: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,083 INFO L263 TraceCheckUtils]: 13: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,084 INFO L280 TraceCheckUtils]: 14: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,084 INFO L280 TraceCheckUtils]: 15: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,084 INFO L263 TraceCheckUtils]: 16: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,085 INFO L280 TraceCheckUtils]: 17: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,085 INFO L280 TraceCheckUtils]: 18: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,086 INFO L263 TraceCheckUtils]: 19: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,086 INFO L280 TraceCheckUtils]: 20: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,087 INFO L280 TraceCheckUtils]: 21: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,087 INFO L263 TraceCheckUtils]: 22: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,088 INFO L280 TraceCheckUtils]: 23: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,088 INFO L280 TraceCheckUtils]: 24: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,088 INFO L263 TraceCheckUtils]: 25: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,089 INFO L280 TraceCheckUtils]: 26: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,090 INFO L280 TraceCheckUtils]: 27: Hoare triple {3056#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,090 INFO L263 TraceCheckUtils]: 28: Hoare triple {3056#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,091 INFO L280 TraceCheckUtils]: 29: Hoare triple {2995#true} ~x := #in~x; {3056#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,092 INFO L280 TraceCheckUtils]: 30: Hoare triple {3056#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:58,092 INFO L280 TraceCheckUtils]: 31: Hoare triple {3318#(= 0 |id_#in~x|)} assume true; {3318#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:11:58,094 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {3318#(= 0 |id_#in~x|)} {3056#(= |id_#in~x| id_~x)} #26#return; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:58,094 INFO L280 TraceCheckUtils]: 33: Hoare triple {3317#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:58,095 INFO L280 TraceCheckUtils]: 34: Hoare triple {3317#(<= |id_#in~x| 1)} assume true; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:58,097 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {3317#(<= |id_#in~x| 1)} {3056#(= |id_#in~x| id_~x)} #26#return; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:58,097 INFO L280 TraceCheckUtils]: 36: Hoare triple {3312#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:58,098 INFO L280 TraceCheckUtils]: 37: Hoare triple {3312#(<= |id_#in~x| 2)} assume true; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:58,099 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3312#(<= |id_#in~x| 2)} {3056#(= |id_#in~x| id_~x)} #26#return; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:58,100 INFO L280 TraceCheckUtils]: 39: Hoare triple {3301#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:58,101 INFO L280 TraceCheckUtils]: 40: Hoare triple {3301#(<= |id_#in~x| 3)} assume true; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:58,102 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3301#(<= |id_#in~x| 3)} {3056#(= |id_#in~x| id_~x)} #26#return; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:58,103 INFO L280 TraceCheckUtils]: 42: Hoare triple {3284#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:58,103 INFO L280 TraceCheckUtils]: 43: Hoare triple {3284#(<= |id_#in~x| 4)} assume true; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:58,105 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3284#(<= |id_#in~x| 4)} {3056#(= |id_#in~x| id_~x)} #26#return; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:58,105 INFO L280 TraceCheckUtils]: 45: Hoare triple {3261#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:58,106 INFO L280 TraceCheckUtils]: 46: Hoare triple {3261#(<= |id_#in~x| 5)} assume true; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:58,107 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3261#(<= |id_#in~x| 5)} {3056#(= |id_#in~x| id_~x)} #26#return; {3232#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:58,108 INFO L280 TraceCheckUtils]: 48: Hoare triple {3232#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3232#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:58,108 INFO L280 TraceCheckUtils]: 49: Hoare triple {3232#(<= |id_#in~x| 6)} assume true; {3232#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:58,109 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3232#(<= |id_#in~x| 6)} {3056#(= |id_#in~x| id_~x)} #26#return; {3197#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:58,110 INFO L280 TraceCheckUtils]: 51: Hoare triple {3197#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3197#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:58,111 INFO L280 TraceCheckUtils]: 52: Hoare triple {3197#(<= |id_#in~x| 7)} assume true; {3197#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:58,112 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3197#(<= |id_#in~x| 7)} {3056#(= |id_#in~x| id_~x)} #26#return; {3156#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:58,113 INFO L280 TraceCheckUtils]: 54: Hoare triple {3156#(<= |id_#in~x| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3156#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:58,113 INFO L280 TraceCheckUtils]: 55: Hoare triple {3156#(<= |id_#in~x| 8)} assume true; {3156#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:58,115 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3156#(<= |id_#in~x| 8)} {3056#(= |id_#in~x| id_~x)} #26#return; {3109#(<= |id_#in~x| 9)} is VALID [2020-07-28 19:11:58,116 INFO L280 TraceCheckUtils]: 57: Hoare triple {3109#(<= |id_#in~x| 9)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3109#(<= |id_#in~x| 9)} is VALID [2020-07-28 19:11:58,116 INFO L280 TraceCheckUtils]: 58: Hoare triple {3109#(<= |id_#in~x| 9)} assume true; {3109#(<= |id_#in~x| 9)} is VALID [2020-07-28 19:11:58,117 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3109#(<= |id_#in~x| 9)} {2997#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {2996#false} is VALID [2020-07-28 19:11:58,117 INFO L280 TraceCheckUtils]: 60: Hoare triple {2996#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {2996#false} is VALID [2020-07-28 19:11:58,118 INFO L280 TraceCheckUtils]: 61: Hoare triple {2996#false} assume 10 != main_~result~0; {2996#false} is VALID [2020-07-28 19:11:58,118 INFO L280 TraceCheckUtils]: 62: Hoare triple {2996#false} assume !false; {2996#false} is VALID [2020-07-28 19:11:58,122 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-07-28 19:11:58,122 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666644214] [2020-07-28 19:11:58,123 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1264102994] [2020-07-28 19:11:58,123 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:58,163 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2020-07-28 19:11:58,163 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 19:11:58,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 22 conjunts are in the unsatisfiable core [2020-07-28 19:11:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:58,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:11:58,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {2995#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {2997#(<= 10 ULTIMATE.start_main_~input~0)} is VALID [2020-07-28 19:11:58,848 INFO L263 TraceCheckUtils]: 1: Hoare triple {2997#(<= 10 ULTIMATE.start_main_~input~0)} call main_#t~ret1 := id(main_~input~0); {2995#true} is VALID [2020-07-28 19:11:58,849 INFO L280 TraceCheckUtils]: 2: Hoare triple {2995#true} ~x := #in~x; {3328#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,850 INFO L280 TraceCheckUtils]: 3: Hoare triple {3328#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {3328#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,850 INFO L263 TraceCheckUtils]: 4: Hoare triple {3328#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,851 INFO L280 TraceCheckUtils]: 5: Hoare triple {2995#true} ~x := #in~x; {3328#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,851 INFO L280 TraceCheckUtils]: 6: Hoare triple {3328#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {3328#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,851 INFO L263 TraceCheckUtils]: 7: Hoare triple {3328#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,852 INFO L280 TraceCheckUtils]: 8: Hoare triple {2995#true} ~x := #in~x; {3328#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,852 INFO L280 TraceCheckUtils]: 9: Hoare triple {3328#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {3328#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,853 INFO L263 TraceCheckUtils]: 10: Hoare triple {3328#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,853 INFO L280 TraceCheckUtils]: 11: Hoare triple {2995#true} ~x := #in~x; {3328#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,854 INFO L280 TraceCheckUtils]: 12: Hoare triple {3328#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {3328#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,854 INFO L263 TraceCheckUtils]: 13: Hoare triple {3328#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,855 INFO L280 TraceCheckUtils]: 14: Hoare triple {2995#true} ~x := #in~x; {3328#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,855 INFO L280 TraceCheckUtils]: 15: Hoare triple {3328#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {3328#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,855 INFO L263 TraceCheckUtils]: 16: Hoare triple {3328#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,856 INFO L280 TraceCheckUtils]: 17: Hoare triple {2995#true} ~x := #in~x; {3328#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,857 INFO L280 TraceCheckUtils]: 18: Hoare triple {3328#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {3328#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,857 INFO L263 TraceCheckUtils]: 19: Hoare triple {3328#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,858 INFO L280 TraceCheckUtils]: 20: Hoare triple {2995#true} ~x := #in~x; {3328#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,858 INFO L280 TraceCheckUtils]: 21: Hoare triple {3328#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {3328#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,859 INFO L263 TraceCheckUtils]: 22: Hoare triple {3328#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,859 INFO L280 TraceCheckUtils]: 23: Hoare triple {2995#true} ~x := #in~x; {3328#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,860 INFO L280 TraceCheckUtils]: 24: Hoare triple {3328#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {3328#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,860 INFO L263 TraceCheckUtils]: 25: Hoare triple {3328#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,861 INFO L280 TraceCheckUtils]: 26: Hoare triple {2995#true} ~x := #in~x; {3328#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,862 INFO L280 TraceCheckUtils]: 27: Hoare triple {3328#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {3328#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,862 INFO L263 TraceCheckUtils]: 28: Hoare triple {3328#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2995#true} is VALID [2020-07-28 19:11:58,864 INFO L280 TraceCheckUtils]: 29: Hoare triple {2995#true} ~x := #in~x; {3328#(<= |id_#in~x| id_~x)} is VALID [2020-07-28 19:11:58,864 INFO L280 TraceCheckUtils]: 30: Hoare triple {3328#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3413#(<= |id_#in~x| 0)} is VALID [2020-07-28 19:11:58,865 INFO L280 TraceCheckUtils]: 31: Hoare triple {3413#(<= |id_#in~x| 0)} assume true; {3413#(<= |id_#in~x| 0)} is VALID [2020-07-28 19:11:58,866 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {3413#(<= |id_#in~x| 0)} {3328#(<= |id_#in~x| id_~x)} #26#return; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:58,867 INFO L280 TraceCheckUtils]: 33: Hoare triple {3317#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:58,868 INFO L280 TraceCheckUtils]: 34: Hoare triple {3317#(<= |id_#in~x| 1)} assume true; {3317#(<= |id_#in~x| 1)} is VALID [2020-07-28 19:11:58,869 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {3317#(<= |id_#in~x| 1)} {3328#(<= |id_#in~x| id_~x)} #26#return; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:58,870 INFO L280 TraceCheckUtils]: 36: Hoare triple {3312#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:58,871 INFO L280 TraceCheckUtils]: 37: Hoare triple {3312#(<= |id_#in~x| 2)} assume true; {3312#(<= |id_#in~x| 2)} is VALID [2020-07-28 19:11:58,872 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3312#(<= |id_#in~x| 2)} {3328#(<= |id_#in~x| id_~x)} #26#return; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:58,873 INFO L280 TraceCheckUtils]: 39: Hoare triple {3301#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:58,873 INFO L280 TraceCheckUtils]: 40: Hoare triple {3301#(<= |id_#in~x| 3)} assume true; {3301#(<= |id_#in~x| 3)} is VALID [2020-07-28 19:11:58,875 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3301#(<= |id_#in~x| 3)} {3328#(<= |id_#in~x| id_~x)} #26#return; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:58,875 INFO L280 TraceCheckUtils]: 42: Hoare triple {3284#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:58,876 INFO L280 TraceCheckUtils]: 43: Hoare triple {3284#(<= |id_#in~x| 4)} assume true; {3284#(<= |id_#in~x| 4)} is VALID [2020-07-28 19:11:58,877 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3284#(<= |id_#in~x| 4)} {3328#(<= |id_#in~x| id_~x)} #26#return; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:58,878 INFO L280 TraceCheckUtils]: 45: Hoare triple {3261#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:58,878 INFO L280 TraceCheckUtils]: 46: Hoare triple {3261#(<= |id_#in~x| 5)} assume true; {3261#(<= |id_#in~x| 5)} is VALID [2020-07-28 19:11:58,879 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3261#(<= |id_#in~x| 5)} {3328#(<= |id_#in~x| id_~x)} #26#return; {3232#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:58,880 INFO L280 TraceCheckUtils]: 48: Hoare triple {3232#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3232#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:58,881 INFO L280 TraceCheckUtils]: 49: Hoare triple {3232#(<= |id_#in~x| 6)} assume true; {3232#(<= |id_#in~x| 6)} is VALID [2020-07-28 19:11:58,882 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3232#(<= |id_#in~x| 6)} {3328#(<= |id_#in~x| id_~x)} #26#return; {3197#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:58,883 INFO L280 TraceCheckUtils]: 51: Hoare triple {3197#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3197#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:58,883 INFO L280 TraceCheckUtils]: 52: Hoare triple {3197#(<= |id_#in~x| 7)} assume true; {3197#(<= |id_#in~x| 7)} is VALID [2020-07-28 19:11:58,885 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3197#(<= |id_#in~x| 7)} {3328#(<= |id_#in~x| id_~x)} #26#return; {3156#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:58,886 INFO L280 TraceCheckUtils]: 54: Hoare triple {3156#(<= |id_#in~x| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3156#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:58,886 INFO L280 TraceCheckUtils]: 55: Hoare triple {3156#(<= |id_#in~x| 8)} assume true; {3156#(<= |id_#in~x| 8)} is VALID [2020-07-28 19:11:58,888 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3156#(<= |id_#in~x| 8)} {3328#(<= |id_#in~x| id_~x)} #26#return; {3109#(<= |id_#in~x| 9)} is VALID [2020-07-28 19:11:58,888 INFO L280 TraceCheckUtils]: 57: Hoare triple {3109#(<= |id_#in~x| 9)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3109#(<= |id_#in~x| 9)} is VALID [2020-07-28 19:11:58,889 INFO L280 TraceCheckUtils]: 58: Hoare triple {3109#(<= |id_#in~x| 9)} assume true; {3109#(<= |id_#in~x| 9)} is VALID [2020-07-28 19:11:58,890 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3109#(<= |id_#in~x| 9)} {2997#(<= 10 ULTIMATE.start_main_~input~0)} #24#return; {2996#false} is VALID [2020-07-28 19:11:58,891 INFO L280 TraceCheckUtils]: 60: Hoare triple {2996#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {2996#false} is VALID [2020-07-28 19:11:58,891 INFO L280 TraceCheckUtils]: 61: Hoare triple {2996#false} assume 10 != main_~result~0; {2996#false} is VALID [2020-07-28 19:11:58,891 INFO L280 TraceCheckUtils]: 62: Hoare triple {2996#false} assume !false; {2996#false} is VALID [2020-07-28 19:11:58,896 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-07-28 19:11:58,897 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:11:58,897 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 16 [2020-07-28 19:11:58,898 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622337813] [2020-07-28 19:11:58,901 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 63 [2020-07-28 19:11:58,923 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:11:58,924 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2020-07-28 19:11:58,985 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:58,985 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-28 19:11:58,985 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:11:58,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-28 19:11:58,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=155, Unknown=0, NotChecked=0, Total=240 [2020-07-28 19:11:58,987 INFO L87 Difference]: Start difference. First operand 38 states and 39 transitions. Second operand 16 states. [2020-07-28 19:11:59,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:59,309 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2020-07-28 19:11:59,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-28 19:11:59,309 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 63 [2020-07-28 19:11:59,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:11:59,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-28 19:11:59,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 46 transitions. [2020-07-28 19:11:59,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-28 19:11:59,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 46 transitions. [2020-07-28 19:11:59,315 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 46 transitions. [2020-07-28 19:11:59,381 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:59,384 INFO L225 Difference]: With dead ends: 45 [2020-07-28 19:11:59,384 INFO L226 Difference]: Without dead ends: 41 [2020-07-28 19:11:59,385 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=226, Invalid=424, Unknown=0, NotChecked=0, Total=650 [2020-07-28 19:11:59,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2020-07-28 19:11:59,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2020-07-28 19:11:59,401 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:11:59,402 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand 41 states. [2020-07-28 19:11:59,402 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 41 states. [2020-07-28 19:11:59,402 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 41 states. [2020-07-28 19:11:59,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:59,404 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2020-07-28 19:11:59,404 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2020-07-28 19:11:59,405 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:59,405 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:59,405 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 41 states. [2020-07-28 19:11:59,405 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 41 states. [2020-07-28 19:11:59,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:59,407 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2020-07-28 19:11:59,408 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2020-07-28 19:11:59,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:59,408 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:59,408 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:11:59,409 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:11:59,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2020-07-28 19:11:59,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 42 transitions. [2020-07-28 19:11:59,410 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 42 transitions. Word has length 63 [2020-07-28 19:11:59,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:11:59,411 INFO L479 AbstractCegarLoop]: Abstraction has 41 states and 42 transitions. [2020-07-28 19:11:59,411 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-28 19:11:59,411 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2020-07-28 19:11:59,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-07-28 19:11:59,412 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:11:59,413 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:11:59,619 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:59,620 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:11:59,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:11:59,621 INFO L82 PathProgramCache]: Analyzing trace with hash -1172322647, now seen corresponding path program 10 times [2020-07-28 19:11:59,621 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:11:59,622 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109535462] [2020-07-28 19:11:59,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:11:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:59,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:11:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:59,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:59,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:59,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:59,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:59,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:59,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:11:59,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:00,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:12:00,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:00,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:12:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:00,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:12:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:00,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:12:00,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:00,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:12:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:00,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:12:00,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:00,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,481 INFO L280 TraceCheckUtils]: 1: Hoare triple {3703#true} assume 0 == ~x;#res := 0; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,482 INFO L280 TraceCheckUtils]: 2: Hoare triple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} assume true; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,484 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} {3703#true} #26#return; {4099#(= 0 |id_#t~ret0|)} is VALID [2020-07-28 19:12:00,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,485 INFO L280 TraceCheckUtils]: 1: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,486 INFO L263 TraceCheckUtils]: 2: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,486 INFO L280 TraceCheckUtils]: 3: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,487 INFO L280 TraceCheckUtils]: 4: Hoare triple {3703#true} assume 0 == ~x;#res := 0; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,488 INFO L280 TraceCheckUtils]: 5: Hoare triple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} assume true; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,490 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} {3703#true} #26#return; {4099#(= 0 |id_#t~ret0|)} is VALID [2020-07-28 19:12:00,492 INFO L280 TraceCheckUtils]: 7: Hoare triple {4099#(= 0 |id_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,494 INFO L280 TraceCheckUtils]: 8: Hoare triple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} assume true; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,495 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} {3703#true} #26#return; {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,496 INFO L263 TraceCheckUtils]: 2: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,497 INFO L280 TraceCheckUtils]: 3: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,498 INFO L280 TraceCheckUtils]: 4: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,498 INFO L263 TraceCheckUtils]: 5: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,498 INFO L280 TraceCheckUtils]: 6: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,499 INFO L280 TraceCheckUtils]: 7: Hoare triple {3703#true} assume 0 == ~x;#res := 0; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,499 INFO L280 TraceCheckUtils]: 8: Hoare triple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} assume true; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,500 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} {3703#true} #26#return; {4099#(= 0 |id_#t~ret0|)} is VALID [2020-07-28 19:12:00,501 INFO L280 TraceCheckUtils]: 10: Hoare triple {4099#(= 0 |id_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,502 INFO L280 TraceCheckUtils]: 11: Hoare triple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} assume true; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,502 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} {3703#true} #26#return; {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,503 INFO L280 TraceCheckUtils]: 13: Hoare triple {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,504 INFO L280 TraceCheckUtils]: 14: Hoare triple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} assume true; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,505 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} {3703#true} #26#return; {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,506 INFO L280 TraceCheckUtils]: 0: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,506 INFO L280 TraceCheckUtils]: 1: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,506 INFO L263 TraceCheckUtils]: 2: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,507 INFO L280 TraceCheckUtils]: 3: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,507 INFO L280 TraceCheckUtils]: 4: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,507 INFO L263 TraceCheckUtils]: 5: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,508 INFO L280 TraceCheckUtils]: 6: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,508 INFO L280 TraceCheckUtils]: 7: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,508 INFO L263 TraceCheckUtils]: 8: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,508 INFO L280 TraceCheckUtils]: 9: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,510 INFO L280 TraceCheckUtils]: 10: Hoare triple {3703#true} assume 0 == ~x;#res := 0; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,511 INFO L280 TraceCheckUtils]: 11: Hoare triple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} assume true; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,512 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} {3703#true} #26#return; {4099#(= 0 |id_#t~ret0|)} is VALID [2020-07-28 19:12:00,513 INFO L280 TraceCheckUtils]: 13: Hoare triple {4099#(= 0 |id_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,513 INFO L280 TraceCheckUtils]: 14: Hoare triple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} assume true; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,514 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} {3703#true} #26#return; {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,515 INFO L280 TraceCheckUtils]: 16: Hoare triple {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,516 INFO L280 TraceCheckUtils]: 17: Hoare triple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} assume true; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,517 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} {3703#true} #26#return; {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,521 INFO L280 TraceCheckUtils]: 19: Hoare triple {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:00,525 INFO L280 TraceCheckUtils]: 20: Hoare triple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} assume true; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:00,527 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} {3703#true} #26#return; {4063#(and (<= |id_#t~ret0| 3) (<= 3 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,528 INFO L280 TraceCheckUtils]: 0: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,529 INFO L263 TraceCheckUtils]: 2: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,529 INFO L280 TraceCheckUtils]: 3: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,529 INFO L280 TraceCheckUtils]: 4: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,529 INFO L263 TraceCheckUtils]: 5: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,530 INFO L280 TraceCheckUtils]: 6: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,530 INFO L280 TraceCheckUtils]: 7: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,530 INFO L263 TraceCheckUtils]: 8: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,530 INFO L280 TraceCheckUtils]: 9: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,531 INFO L280 TraceCheckUtils]: 10: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,531 INFO L263 TraceCheckUtils]: 11: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,532 INFO L280 TraceCheckUtils]: 12: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,533 INFO L280 TraceCheckUtils]: 13: Hoare triple {3703#true} assume 0 == ~x;#res := 0; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,536 INFO L280 TraceCheckUtils]: 14: Hoare triple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} assume true; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,538 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} {3703#true} #26#return; {4099#(= 0 |id_#t~ret0|)} is VALID [2020-07-28 19:12:00,539 INFO L280 TraceCheckUtils]: 16: Hoare triple {4099#(= 0 |id_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,540 INFO L280 TraceCheckUtils]: 17: Hoare triple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} assume true; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,541 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} {3703#true} #26#return; {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,542 INFO L280 TraceCheckUtils]: 19: Hoare triple {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,542 INFO L280 TraceCheckUtils]: 20: Hoare triple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} assume true; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,543 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} {3703#true} #26#return; {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,544 INFO L280 TraceCheckUtils]: 22: Hoare triple {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:00,544 INFO L280 TraceCheckUtils]: 23: Hoare triple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} assume true; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:00,545 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} {3703#true} #26#return; {4063#(and (<= |id_#t~ret0| 3) (<= 3 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,546 INFO L280 TraceCheckUtils]: 25: Hoare triple {4063#(and (<= |id_#t~ret0| 3) (<= 3 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} is VALID [2020-07-28 19:12:00,547 INFO L280 TraceCheckUtils]: 26: Hoare triple {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} assume true; {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} is VALID [2020-07-28 19:12:00,548 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} {3703#true} #26#return; {4039#(and (<= 4 |id_#t~ret0|) (<= |id_#t~ret0| 4))} is VALID [2020-07-28 19:12:00,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,549 INFO L280 TraceCheckUtils]: 1: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,549 INFO L263 TraceCheckUtils]: 2: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,550 INFO L280 TraceCheckUtils]: 3: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,550 INFO L280 TraceCheckUtils]: 4: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,550 INFO L263 TraceCheckUtils]: 5: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,550 INFO L280 TraceCheckUtils]: 6: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,550 INFO L280 TraceCheckUtils]: 7: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,550 INFO L263 TraceCheckUtils]: 8: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,551 INFO L280 TraceCheckUtils]: 9: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,551 INFO L280 TraceCheckUtils]: 10: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,551 INFO L263 TraceCheckUtils]: 11: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,551 INFO L280 TraceCheckUtils]: 12: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,551 INFO L280 TraceCheckUtils]: 13: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,552 INFO L263 TraceCheckUtils]: 14: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,552 INFO L280 TraceCheckUtils]: 15: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,554 INFO L280 TraceCheckUtils]: 16: Hoare triple {3703#true} assume 0 == ~x;#res := 0; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,555 INFO L280 TraceCheckUtils]: 17: Hoare triple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} assume true; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,556 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} {3703#true} #26#return; {4099#(= 0 |id_#t~ret0|)} is VALID [2020-07-28 19:12:00,557 INFO L280 TraceCheckUtils]: 19: Hoare triple {4099#(= 0 |id_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,557 INFO L280 TraceCheckUtils]: 20: Hoare triple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} assume true; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,558 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} {3703#true} #26#return; {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,559 INFO L280 TraceCheckUtils]: 22: Hoare triple {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,559 INFO L280 TraceCheckUtils]: 23: Hoare triple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} assume true; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,560 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} {3703#true} #26#return; {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,561 INFO L280 TraceCheckUtils]: 25: Hoare triple {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:00,562 INFO L280 TraceCheckUtils]: 26: Hoare triple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} assume true; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:00,562 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} {3703#true} #26#return; {4063#(and (<= |id_#t~ret0| 3) (<= 3 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,563 INFO L280 TraceCheckUtils]: 28: Hoare triple {4063#(and (<= |id_#t~ret0| 3) (<= 3 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} is VALID [2020-07-28 19:12:00,564 INFO L280 TraceCheckUtils]: 29: Hoare triple {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} assume true; {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} is VALID [2020-07-28 19:12:00,565 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} {3703#true} #26#return; {4039#(and (<= 4 |id_#t~ret0|) (<= |id_#t~ret0| 4))} is VALID [2020-07-28 19:12:00,566 INFO L280 TraceCheckUtils]: 31: Hoare triple {4039#(and (<= 4 |id_#t~ret0|) (<= |id_#t~ret0| 4))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} is VALID [2020-07-28 19:12:00,567 INFO L280 TraceCheckUtils]: 32: Hoare triple {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} assume true; {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} is VALID [2020-07-28 19:12:00,567 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} {3703#true} #26#return; {4009#(and (<= 5 |id_#t~ret0|) (<= |id_#t~ret0| 5))} is VALID [2020-07-28 19:12:00,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,570 INFO L263 TraceCheckUtils]: 2: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,570 INFO L280 TraceCheckUtils]: 3: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,570 INFO L280 TraceCheckUtils]: 4: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,570 INFO L263 TraceCheckUtils]: 5: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,571 INFO L280 TraceCheckUtils]: 6: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,571 INFO L280 TraceCheckUtils]: 7: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,571 INFO L263 TraceCheckUtils]: 8: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,571 INFO L280 TraceCheckUtils]: 9: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,571 INFO L280 TraceCheckUtils]: 10: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,572 INFO L263 TraceCheckUtils]: 11: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,572 INFO L280 TraceCheckUtils]: 12: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,572 INFO L280 TraceCheckUtils]: 13: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,573 INFO L263 TraceCheckUtils]: 14: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,574 INFO L280 TraceCheckUtils]: 15: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,574 INFO L280 TraceCheckUtils]: 16: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,574 INFO L263 TraceCheckUtils]: 17: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,574 INFO L280 TraceCheckUtils]: 18: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,580 INFO L280 TraceCheckUtils]: 19: Hoare triple {3703#true} assume 0 == ~x;#res := 0; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,581 INFO L280 TraceCheckUtils]: 20: Hoare triple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} assume true; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,582 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} {3703#true} #26#return; {4099#(= 0 |id_#t~ret0|)} is VALID [2020-07-28 19:12:00,583 INFO L280 TraceCheckUtils]: 22: Hoare triple {4099#(= 0 |id_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,583 INFO L280 TraceCheckUtils]: 23: Hoare triple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} assume true; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,584 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} {3703#true} #26#return; {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,585 INFO L280 TraceCheckUtils]: 25: Hoare triple {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,585 INFO L280 TraceCheckUtils]: 26: Hoare triple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} assume true; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,586 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} {3703#true} #26#return; {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,587 INFO L280 TraceCheckUtils]: 28: Hoare triple {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:00,588 INFO L280 TraceCheckUtils]: 29: Hoare triple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} assume true; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:00,589 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} {3703#true} #26#return; {4063#(and (<= |id_#t~ret0| 3) (<= 3 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,590 INFO L280 TraceCheckUtils]: 31: Hoare triple {4063#(and (<= |id_#t~ret0| 3) (<= 3 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} is VALID [2020-07-28 19:12:00,591 INFO L280 TraceCheckUtils]: 32: Hoare triple {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} assume true; {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} is VALID [2020-07-28 19:12:00,591 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} {3703#true} #26#return; {4039#(and (<= 4 |id_#t~ret0|) (<= |id_#t~ret0| 4))} is VALID [2020-07-28 19:12:00,592 INFO L280 TraceCheckUtils]: 34: Hoare triple {4039#(and (<= 4 |id_#t~ret0|) (<= |id_#t~ret0| 4))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} is VALID [2020-07-28 19:12:00,593 INFO L280 TraceCheckUtils]: 35: Hoare triple {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} assume true; {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} is VALID [2020-07-28 19:12:00,594 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} {3703#true} #26#return; {4009#(and (<= 5 |id_#t~ret0|) (<= |id_#t~ret0| 5))} is VALID [2020-07-28 19:12:00,595 INFO L280 TraceCheckUtils]: 37: Hoare triple {4009#(and (<= 5 |id_#t~ret0|) (<= |id_#t~ret0| 5))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} is VALID [2020-07-28 19:12:00,596 INFO L280 TraceCheckUtils]: 38: Hoare triple {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} assume true; {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} is VALID [2020-07-28 19:12:00,597 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} {3703#true} #26#return; {3973#(and (<= |id_#t~ret0| 6) (<= 6 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,600 INFO L263 TraceCheckUtils]: 2: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,600 INFO L280 TraceCheckUtils]: 3: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,600 INFO L280 TraceCheckUtils]: 4: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,600 INFO L263 TraceCheckUtils]: 5: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,600 INFO L280 TraceCheckUtils]: 6: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,600 INFO L280 TraceCheckUtils]: 7: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,601 INFO L263 TraceCheckUtils]: 8: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,601 INFO L280 TraceCheckUtils]: 9: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,601 INFO L280 TraceCheckUtils]: 10: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,601 INFO L263 TraceCheckUtils]: 11: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,601 INFO L280 TraceCheckUtils]: 12: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,601 INFO L280 TraceCheckUtils]: 13: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,601 INFO L263 TraceCheckUtils]: 14: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,602 INFO L280 TraceCheckUtils]: 15: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,602 INFO L280 TraceCheckUtils]: 16: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,602 INFO L263 TraceCheckUtils]: 17: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,602 INFO L280 TraceCheckUtils]: 18: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,602 INFO L280 TraceCheckUtils]: 19: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,603 INFO L263 TraceCheckUtils]: 20: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,603 INFO L280 TraceCheckUtils]: 21: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,604 INFO L280 TraceCheckUtils]: 22: Hoare triple {3703#true} assume 0 == ~x;#res := 0; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,604 INFO L280 TraceCheckUtils]: 23: Hoare triple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} assume true; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,605 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} {3703#true} #26#return; {4099#(= 0 |id_#t~ret0|)} is VALID [2020-07-28 19:12:00,606 INFO L280 TraceCheckUtils]: 25: Hoare triple {4099#(= 0 |id_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,606 INFO L280 TraceCheckUtils]: 26: Hoare triple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} assume true; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,607 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} {3703#true} #26#return; {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,608 INFO L280 TraceCheckUtils]: 28: Hoare triple {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,608 INFO L280 TraceCheckUtils]: 29: Hoare triple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} assume true; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,609 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} {3703#true} #26#return; {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,609 INFO L280 TraceCheckUtils]: 31: Hoare triple {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:00,610 INFO L280 TraceCheckUtils]: 32: Hoare triple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} assume true; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:00,611 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} {3703#true} #26#return; {4063#(and (<= |id_#t~ret0| 3) (<= 3 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,611 INFO L280 TraceCheckUtils]: 34: Hoare triple {4063#(and (<= |id_#t~ret0| 3) (<= 3 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} is VALID [2020-07-28 19:12:00,618 INFO L280 TraceCheckUtils]: 35: Hoare triple {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} assume true; {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} is VALID [2020-07-28 19:12:00,620 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} {3703#true} #26#return; {4039#(and (<= 4 |id_#t~ret0|) (<= |id_#t~ret0| 4))} is VALID [2020-07-28 19:12:00,621 INFO L280 TraceCheckUtils]: 37: Hoare triple {4039#(and (<= 4 |id_#t~ret0|) (<= |id_#t~ret0| 4))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} is VALID [2020-07-28 19:12:00,622 INFO L280 TraceCheckUtils]: 38: Hoare triple {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} assume true; {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} is VALID [2020-07-28 19:12:00,623 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} {3703#true} #26#return; {4009#(and (<= 5 |id_#t~ret0|) (<= |id_#t~ret0| 5))} is VALID [2020-07-28 19:12:00,624 INFO L280 TraceCheckUtils]: 40: Hoare triple {4009#(and (<= 5 |id_#t~ret0|) (<= |id_#t~ret0| 5))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} is VALID [2020-07-28 19:12:00,624 INFO L280 TraceCheckUtils]: 41: Hoare triple {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} assume true; {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} is VALID [2020-07-28 19:12:00,625 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} {3703#true} #26#return; {3973#(and (<= |id_#t~ret0| 6) (<= 6 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,627 INFO L280 TraceCheckUtils]: 43: Hoare triple {3973#(and (<= |id_#t~ret0| 6) (<= 6 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} is VALID [2020-07-28 19:12:00,627 INFO L280 TraceCheckUtils]: 44: Hoare triple {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} assume true; {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} is VALID [2020-07-28 19:12:00,628 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} {3703#true} #26#return; {3931#(and (<= 7 |id_#t~ret0|) (<= |id_#t~ret0| 7))} is VALID [2020-07-28 19:12:00,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,631 INFO L280 TraceCheckUtils]: 1: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,632 INFO L263 TraceCheckUtils]: 2: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,632 INFO L280 TraceCheckUtils]: 3: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,632 INFO L280 TraceCheckUtils]: 4: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,634 INFO L263 TraceCheckUtils]: 5: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,634 INFO L280 TraceCheckUtils]: 6: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,634 INFO L280 TraceCheckUtils]: 7: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,634 INFO L263 TraceCheckUtils]: 8: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,634 INFO L280 TraceCheckUtils]: 9: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,635 INFO L280 TraceCheckUtils]: 10: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,635 INFO L263 TraceCheckUtils]: 11: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,635 INFO L280 TraceCheckUtils]: 12: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,635 INFO L280 TraceCheckUtils]: 13: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,636 INFO L263 TraceCheckUtils]: 14: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,636 INFO L280 TraceCheckUtils]: 15: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,636 INFO L280 TraceCheckUtils]: 16: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,637 INFO L263 TraceCheckUtils]: 17: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,637 INFO L280 TraceCheckUtils]: 18: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,637 INFO L280 TraceCheckUtils]: 19: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,637 INFO L263 TraceCheckUtils]: 20: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,638 INFO L280 TraceCheckUtils]: 21: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,638 INFO L280 TraceCheckUtils]: 22: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,638 INFO L263 TraceCheckUtils]: 23: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,638 INFO L280 TraceCheckUtils]: 24: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,639 INFO L280 TraceCheckUtils]: 25: Hoare triple {3703#true} assume 0 == ~x;#res := 0; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,640 INFO L280 TraceCheckUtils]: 26: Hoare triple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} assume true; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,641 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} {3703#true} #26#return; {4099#(= 0 |id_#t~ret0|)} is VALID [2020-07-28 19:12:00,642 INFO L280 TraceCheckUtils]: 28: Hoare triple {4099#(= 0 |id_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,643 INFO L280 TraceCheckUtils]: 29: Hoare triple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} assume true; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,644 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} {3703#true} #26#return; {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,645 INFO L280 TraceCheckUtils]: 31: Hoare triple {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,646 INFO L280 TraceCheckUtils]: 32: Hoare triple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} assume true; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,647 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} {3703#true} #26#return; {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,648 INFO L280 TraceCheckUtils]: 34: Hoare triple {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:00,648 INFO L280 TraceCheckUtils]: 35: Hoare triple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} assume true; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:00,650 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} {3703#true} #26#return; {4063#(and (<= |id_#t~ret0| 3) (<= 3 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,651 INFO L280 TraceCheckUtils]: 37: Hoare triple {4063#(and (<= |id_#t~ret0| 3) (<= 3 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} is VALID [2020-07-28 19:12:00,651 INFO L280 TraceCheckUtils]: 38: Hoare triple {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} assume true; {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} is VALID [2020-07-28 19:12:00,653 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} {3703#true} #26#return; {4039#(and (<= 4 |id_#t~ret0|) (<= |id_#t~ret0| 4))} is VALID [2020-07-28 19:12:00,654 INFO L280 TraceCheckUtils]: 40: Hoare triple {4039#(and (<= 4 |id_#t~ret0|) (<= |id_#t~ret0| 4))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} is VALID [2020-07-28 19:12:00,654 INFO L280 TraceCheckUtils]: 41: Hoare triple {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} assume true; {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} is VALID [2020-07-28 19:12:00,655 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} {3703#true} #26#return; {4009#(and (<= 5 |id_#t~ret0|) (<= |id_#t~ret0| 5))} is VALID [2020-07-28 19:12:00,656 INFO L280 TraceCheckUtils]: 43: Hoare triple {4009#(and (<= 5 |id_#t~ret0|) (<= |id_#t~ret0| 5))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} is VALID [2020-07-28 19:12:00,661 INFO L280 TraceCheckUtils]: 44: Hoare triple {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} assume true; {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} is VALID [2020-07-28 19:12:00,662 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} {3703#true} #26#return; {3973#(and (<= |id_#t~ret0| 6) (<= 6 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,663 INFO L280 TraceCheckUtils]: 46: Hoare triple {3973#(and (<= |id_#t~ret0| 6) (<= 6 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} is VALID [2020-07-28 19:12:00,663 INFO L280 TraceCheckUtils]: 47: Hoare triple {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} assume true; {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} is VALID [2020-07-28 19:12:00,664 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} {3703#true} #26#return; {3931#(and (<= 7 |id_#t~ret0|) (<= |id_#t~ret0| 7))} is VALID [2020-07-28 19:12:00,665 INFO L280 TraceCheckUtils]: 49: Hoare triple {3931#(and (<= 7 |id_#t~ret0|) (<= |id_#t~ret0| 7))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} is VALID [2020-07-28 19:12:00,665 INFO L280 TraceCheckUtils]: 50: Hoare triple {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} assume true; {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} is VALID [2020-07-28 19:12:00,666 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} {3703#true} #26#return; {3883#(and (<= |id_#t~ret0| 8) (<= 8 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,670 INFO L280 TraceCheckUtils]: 0: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,670 INFO L263 TraceCheckUtils]: 2: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,670 INFO L280 TraceCheckUtils]: 3: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,670 INFO L280 TraceCheckUtils]: 4: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,671 INFO L263 TraceCheckUtils]: 5: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,671 INFO L280 TraceCheckUtils]: 6: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,671 INFO L280 TraceCheckUtils]: 7: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,671 INFO L263 TraceCheckUtils]: 8: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,671 INFO L280 TraceCheckUtils]: 9: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,671 INFO L280 TraceCheckUtils]: 10: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,671 INFO L263 TraceCheckUtils]: 11: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,672 INFO L280 TraceCheckUtils]: 12: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,672 INFO L280 TraceCheckUtils]: 13: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,672 INFO L263 TraceCheckUtils]: 14: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,672 INFO L280 TraceCheckUtils]: 15: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,672 INFO L280 TraceCheckUtils]: 16: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,672 INFO L263 TraceCheckUtils]: 17: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,673 INFO L280 TraceCheckUtils]: 18: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,673 INFO L280 TraceCheckUtils]: 19: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,673 INFO L263 TraceCheckUtils]: 20: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,673 INFO L280 TraceCheckUtils]: 21: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,673 INFO L280 TraceCheckUtils]: 22: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,673 INFO L263 TraceCheckUtils]: 23: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,673 INFO L280 TraceCheckUtils]: 24: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,674 INFO L280 TraceCheckUtils]: 25: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,674 INFO L263 TraceCheckUtils]: 26: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,674 INFO L280 TraceCheckUtils]: 27: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,674 INFO L280 TraceCheckUtils]: 28: Hoare triple {3703#true} assume 0 == ~x;#res := 0; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,675 INFO L280 TraceCheckUtils]: 29: Hoare triple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} assume true; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,676 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} {3703#true} #26#return; {4099#(= 0 |id_#t~ret0|)} is VALID [2020-07-28 19:12:00,676 INFO L280 TraceCheckUtils]: 31: Hoare triple {4099#(= 0 |id_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,677 INFO L280 TraceCheckUtils]: 32: Hoare triple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} assume true; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,678 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} {3703#true} #26#return; {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,678 INFO L280 TraceCheckUtils]: 34: Hoare triple {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,679 INFO L280 TraceCheckUtils]: 35: Hoare triple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} assume true; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,679 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} {3703#true} #26#return; {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,680 INFO L280 TraceCheckUtils]: 37: Hoare triple {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:00,681 INFO L280 TraceCheckUtils]: 38: Hoare triple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} assume true; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:00,681 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} {3703#true} #26#return; {4063#(and (<= |id_#t~ret0| 3) (<= 3 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,682 INFO L280 TraceCheckUtils]: 40: Hoare triple {4063#(and (<= |id_#t~ret0| 3) (<= 3 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} is VALID [2020-07-28 19:12:00,682 INFO L280 TraceCheckUtils]: 41: Hoare triple {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} assume true; {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} is VALID [2020-07-28 19:12:00,683 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} {3703#true} #26#return; {4039#(and (<= 4 |id_#t~ret0|) (<= |id_#t~ret0| 4))} is VALID [2020-07-28 19:12:00,684 INFO L280 TraceCheckUtils]: 43: Hoare triple {4039#(and (<= 4 |id_#t~ret0|) (<= |id_#t~ret0| 4))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} is VALID [2020-07-28 19:12:00,684 INFO L280 TraceCheckUtils]: 44: Hoare triple {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} assume true; {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} is VALID [2020-07-28 19:12:00,685 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} {3703#true} #26#return; {4009#(and (<= 5 |id_#t~ret0|) (<= |id_#t~ret0| 5))} is VALID [2020-07-28 19:12:00,686 INFO L280 TraceCheckUtils]: 46: Hoare triple {4009#(and (<= 5 |id_#t~ret0|) (<= |id_#t~ret0| 5))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} is VALID [2020-07-28 19:12:00,686 INFO L280 TraceCheckUtils]: 47: Hoare triple {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} assume true; {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} is VALID [2020-07-28 19:12:00,687 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} {3703#true} #26#return; {3973#(and (<= |id_#t~ret0| 6) (<= 6 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,687 INFO L280 TraceCheckUtils]: 49: Hoare triple {3973#(and (<= |id_#t~ret0| 6) (<= 6 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} is VALID [2020-07-28 19:12:00,688 INFO L280 TraceCheckUtils]: 50: Hoare triple {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} assume true; {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} is VALID [2020-07-28 19:12:00,689 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} {3703#true} #26#return; {3931#(and (<= 7 |id_#t~ret0|) (<= |id_#t~ret0| 7))} is VALID [2020-07-28 19:12:00,689 INFO L280 TraceCheckUtils]: 52: Hoare triple {3931#(and (<= 7 |id_#t~ret0|) (<= |id_#t~ret0| 7))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} is VALID [2020-07-28 19:12:00,690 INFO L280 TraceCheckUtils]: 53: Hoare triple {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} assume true; {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} is VALID [2020-07-28 19:12:00,690 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} {3703#true} #26#return; {3883#(and (<= |id_#t~ret0| 8) (<= 8 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,691 INFO L280 TraceCheckUtils]: 55: Hoare triple {3883#(and (<= |id_#t~ret0| 8) (<= 8 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3884#(and (<= |id_#res| 9) (<= 9 |id_#res|))} is VALID [2020-07-28 19:12:00,692 INFO L280 TraceCheckUtils]: 56: Hoare triple {3884#(and (<= |id_#res| 9) (<= 9 |id_#res|))} assume true; {3884#(and (<= |id_#res| 9) (<= 9 |id_#res|))} is VALID [2020-07-28 19:12:00,692 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3884#(and (<= |id_#res| 9) (<= 9 |id_#res|))} {3703#true} #26#return; {3829#(and (<= |id_#t~ret0| 9) (<= 9 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,695 INFO L280 TraceCheckUtils]: 1: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,696 INFO L263 TraceCheckUtils]: 2: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,696 INFO L280 TraceCheckUtils]: 3: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,696 INFO L280 TraceCheckUtils]: 4: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,696 INFO L263 TraceCheckUtils]: 5: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,696 INFO L280 TraceCheckUtils]: 6: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,696 INFO L280 TraceCheckUtils]: 7: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,696 INFO L263 TraceCheckUtils]: 8: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,697 INFO L280 TraceCheckUtils]: 9: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,697 INFO L280 TraceCheckUtils]: 10: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,697 INFO L263 TraceCheckUtils]: 11: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,697 INFO L280 TraceCheckUtils]: 12: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,699 INFO L280 TraceCheckUtils]: 13: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,700 INFO L263 TraceCheckUtils]: 14: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,700 INFO L280 TraceCheckUtils]: 15: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,700 INFO L280 TraceCheckUtils]: 16: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,700 INFO L263 TraceCheckUtils]: 17: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,701 INFO L280 TraceCheckUtils]: 18: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,701 INFO L280 TraceCheckUtils]: 19: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,701 INFO L263 TraceCheckUtils]: 20: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,701 INFO L280 TraceCheckUtils]: 21: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,702 INFO L280 TraceCheckUtils]: 22: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,702 INFO L263 TraceCheckUtils]: 23: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,702 INFO L280 TraceCheckUtils]: 24: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,702 INFO L280 TraceCheckUtils]: 25: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,703 INFO L263 TraceCheckUtils]: 26: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,703 INFO L280 TraceCheckUtils]: 27: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,703 INFO L280 TraceCheckUtils]: 28: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,703 INFO L263 TraceCheckUtils]: 29: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,703 INFO L280 TraceCheckUtils]: 30: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,709 INFO L280 TraceCheckUtils]: 31: Hoare triple {3703#true} assume 0 == ~x;#res := 0; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,710 INFO L280 TraceCheckUtils]: 32: Hoare triple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} assume true; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,711 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} {3703#true} #26#return; {4099#(= 0 |id_#t~ret0|)} is VALID [2020-07-28 19:12:00,712 INFO L280 TraceCheckUtils]: 34: Hoare triple {4099#(= 0 |id_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,713 INFO L280 TraceCheckUtils]: 35: Hoare triple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} assume true; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,714 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} {3703#true} #26#return; {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,715 INFO L280 TraceCheckUtils]: 37: Hoare triple {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,716 INFO L280 TraceCheckUtils]: 38: Hoare triple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} assume true; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,717 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} {3703#true} #26#return; {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,718 INFO L280 TraceCheckUtils]: 40: Hoare triple {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:00,718 INFO L280 TraceCheckUtils]: 41: Hoare triple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} assume true; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:00,720 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} {3703#true} #26#return; {4063#(and (<= |id_#t~ret0| 3) (<= 3 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,720 INFO L280 TraceCheckUtils]: 43: Hoare triple {4063#(and (<= |id_#t~ret0| 3) (<= 3 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} is VALID [2020-07-28 19:12:00,721 INFO L280 TraceCheckUtils]: 44: Hoare triple {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} assume true; {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} is VALID [2020-07-28 19:12:00,722 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} {3703#true} #26#return; {4039#(and (<= 4 |id_#t~ret0|) (<= |id_#t~ret0| 4))} is VALID [2020-07-28 19:12:00,723 INFO L280 TraceCheckUtils]: 46: Hoare triple {4039#(and (<= 4 |id_#t~ret0|) (<= |id_#t~ret0| 4))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} is VALID [2020-07-28 19:12:00,724 INFO L280 TraceCheckUtils]: 47: Hoare triple {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} assume true; {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} is VALID [2020-07-28 19:12:00,725 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} {3703#true} #26#return; {4009#(and (<= 5 |id_#t~ret0|) (<= |id_#t~ret0| 5))} is VALID [2020-07-28 19:12:00,726 INFO L280 TraceCheckUtils]: 49: Hoare triple {4009#(and (<= 5 |id_#t~ret0|) (<= |id_#t~ret0| 5))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} is VALID [2020-07-28 19:12:00,727 INFO L280 TraceCheckUtils]: 50: Hoare triple {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} assume true; {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} is VALID [2020-07-28 19:12:00,730 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} {3703#true} #26#return; {3973#(and (<= |id_#t~ret0| 6) (<= 6 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,731 INFO L280 TraceCheckUtils]: 52: Hoare triple {3973#(and (<= |id_#t~ret0| 6) (<= 6 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} is VALID [2020-07-28 19:12:00,732 INFO L280 TraceCheckUtils]: 53: Hoare triple {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} assume true; {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} is VALID [2020-07-28 19:12:00,732 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} {3703#true} #26#return; {3931#(and (<= 7 |id_#t~ret0|) (<= |id_#t~ret0| 7))} is VALID [2020-07-28 19:12:00,733 INFO L280 TraceCheckUtils]: 55: Hoare triple {3931#(and (<= 7 |id_#t~ret0|) (<= |id_#t~ret0| 7))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} is VALID [2020-07-28 19:12:00,734 INFO L280 TraceCheckUtils]: 56: Hoare triple {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} assume true; {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} is VALID [2020-07-28 19:12:00,735 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} {3703#true} #26#return; {3883#(and (<= |id_#t~ret0| 8) (<= 8 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,736 INFO L280 TraceCheckUtils]: 58: Hoare triple {3883#(and (<= |id_#t~ret0| 8) (<= 8 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3884#(and (<= |id_#res| 9) (<= 9 |id_#res|))} is VALID [2020-07-28 19:12:00,736 INFO L280 TraceCheckUtils]: 59: Hoare triple {3884#(and (<= |id_#res| 9) (<= 9 |id_#res|))} assume true; {3884#(and (<= |id_#res| 9) (<= 9 |id_#res|))} is VALID [2020-07-28 19:12:00,737 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3884#(and (<= |id_#res| 9) (<= 9 |id_#res|))} {3703#true} #26#return; {3829#(and (<= |id_#t~ret0| 9) (<= 9 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,738 INFO L280 TraceCheckUtils]: 61: Hoare triple {3829#(and (<= |id_#t~ret0| 9) (<= 9 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3830#(and (<= 10 |id_#res|) (<= |id_#res| 10))} is VALID [2020-07-28 19:12:00,739 INFO L280 TraceCheckUtils]: 62: Hoare triple {3830#(and (<= 10 |id_#res|) (<= |id_#res| 10))} assume true; {3830#(and (<= 10 |id_#res|) (<= |id_#res| 10))} is VALID [2020-07-28 19:12:00,740 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3830#(and (<= 10 |id_#res|) (<= |id_#res| 10))} {3703#true} #24#return; {3769#(and (<= 10 |ULTIMATE.start_main_#t~ret1|) (<= |ULTIMATE.start_main_#t~ret1| 10))} is VALID [2020-07-28 19:12:00,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {3703#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {3703#true} is VALID [2020-07-28 19:12:00,745 INFO L263 TraceCheckUtils]: 1: Hoare triple {3703#true} call main_#t~ret1 := id(main_~input~0); {3703#true} is VALID [2020-07-28 19:12:00,745 INFO L280 TraceCheckUtils]: 2: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,745 INFO L280 TraceCheckUtils]: 3: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,745 INFO L263 TraceCheckUtils]: 4: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,745 INFO L280 TraceCheckUtils]: 5: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,746 INFO L280 TraceCheckUtils]: 6: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,746 INFO L263 TraceCheckUtils]: 7: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,746 INFO L280 TraceCheckUtils]: 8: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,746 INFO L280 TraceCheckUtils]: 9: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,746 INFO L263 TraceCheckUtils]: 10: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,746 INFO L280 TraceCheckUtils]: 11: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,746 INFO L280 TraceCheckUtils]: 12: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,747 INFO L263 TraceCheckUtils]: 13: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,747 INFO L280 TraceCheckUtils]: 14: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,747 INFO L280 TraceCheckUtils]: 15: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,747 INFO L263 TraceCheckUtils]: 16: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,747 INFO L280 TraceCheckUtils]: 17: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,747 INFO L280 TraceCheckUtils]: 18: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,747 INFO L263 TraceCheckUtils]: 19: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,748 INFO L280 TraceCheckUtils]: 20: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,748 INFO L280 TraceCheckUtils]: 21: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,748 INFO L263 TraceCheckUtils]: 22: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,748 INFO L280 TraceCheckUtils]: 23: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,748 INFO L280 TraceCheckUtils]: 24: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,748 INFO L263 TraceCheckUtils]: 25: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,748 INFO L280 TraceCheckUtils]: 26: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,748 INFO L280 TraceCheckUtils]: 27: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,749 INFO L263 TraceCheckUtils]: 28: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,749 INFO L280 TraceCheckUtils]: 29: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,749 INFO L280 TraceCheckUtils]: 30: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:00,749 INFO L263 TraceCheckUtils]: 31: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:00,749 INFO L280 TraceCheckUtils]: 32: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:00,750 INFO L280 TraceCheckUtils]: 33: Hoare triple {3703#true} assume 0 == ~x;#res := 0; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,750 INFO L280 TraceCheckUtils]: 34: Hoare triple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} assume true; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:00,751 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} {3703#true} #26#return; {4099#(= 0 |id_#t~ret0|)} is VALID [2020-07-28 19:12:00,752 INFO L280 TraceCheckUtils]: 36: Hoare triple {4099#(= 0 |id_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,752 INFO L280 TraceCheckUtils]: 37: Hoare triple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} assume true; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:00,753 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} {3703#true} #26#return; {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,754 INFO L280 TraceCheckUtils]: 39: Hoare triple {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,754 INFO L280 TraceCheckUtils]: 40: Hoare triple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} assume true; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:00,755 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} {3703#true} #26#return; {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,756 INFO L280 TraceCheckUtils]: 42: Hoare triple {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:00,756 INFO L280 TraceCheckUtils]: 43: Hoare triple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} assume true; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:00,757 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} {3703#true} #26#return; {4063#(and (<= |id_#t~ret0| 3) (<= 3 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,758 INFO L280 TraceCheckUtils]: 45: Hoare triple {4063#(and (<= |id_#t~ret0| 3) (<= 3 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} is VALID [2020-07-28 19:12:00,758 INFO L280 TraceCheckUtils]: 46: Hoare triple {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} assume true; {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} is VALID [2020-07-28 19:12:00,759 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} {3703#true} #26#return; {4039#(and (<= 4 |id_#t~ret0|) (<= |id_#t~ret0| 4))} is VALID [2020-07-28 19:12:00,760 INFO L280 TraceCheckUtils]: 48: Hoare triple {4039#(and (<= 4 |id_#t~ret0|) (<= |id_#t~ret0| 4))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} is VALID [2020-07-28 19:12:00,760 INFO L280 TraceCheckUtils]: 49: Hoare triple {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} assume true; {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} is VALID [2020-07-28 19:12:00,761 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} {3703#true} #26#return; {4009#(and (<= 5 |id_#t~ret0|) (<= |id_#t~ret0| 5))} is VALID [2020-07-28 19:12:00,762 INFO L280 TraceCheckUtils]: 51: Hoare triple {4009#(and (<= 5 |id_#t~ret0|) (<= |id_#t~ret0| 5))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} is VALID [2020-07-28 19:12:00,763 INFO L280 TraceCheckUtils]: 52: Hoare triple {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} assume true; {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} is VALID [2020-07-28 19:12:00,764 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} {3703#true} #26#return; {3973#(and (<= |id_#t~ret0| 6) (<= 6 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,765 INFO L280 TraceCheckUtils]: 54: Hoare triple {3973#(and (<= |id_#t~ret0| 6) (<= 6 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} is VALID [2020-07-28 19:12:00,766 INFO L280 TraceCheckUtils]: 55: Hoare triple {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} assume true; {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} is VALID [2020-07-28 19:12:00,767 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} {3703#true} #26#return; {3931#(and (<= 7 |id_#t~ret0|) (<= |id_#t~ret0| 7))} is VALID [2020-07-28 19:12:00,768 INFO L280 TraceCheckUtils]: 57: Hoare triple {3931#(and (<= 7 |id_#t~ret0|) (<= |id_#t~ret0| 7))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} is VALID [2020-07-28 19:12:00,768 INFO L280 TraceCheckUtils]: 58: Hoare triple {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} assume true; {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} is VALID [2020-07-28 19:12:00,769 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} {3703#true} #26#return; {3883#(and (<= |id_#t~ret0| 8) (<= 8 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,770 INFO L280 TraceCheckUtils]: 60: Hoare triple {3883#(and (<= |id_#t~ret0| 8) (<= 8 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3884#(and (<= |id_#res| 9) (<= 9 |id_#res|))} is VALID [2020-07-28 19:12:00,771 INFO L280 TraceCheckUtils]: 61: Hoare triple {3884#(and (<= |id_#res| 9) (<= 9 |id_#res|))} assume true; {3884#(and (<= |id_#res| 9) (<= 9 |id_#res|))} is VALID [2020-07-28 19:12:00,772 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3884#(and (<= |id_#res| 9) (<= 9 |id_#res|))} {3703#true} #26#return; {3829#(and (<= |id_#t~ret0| 9) (<= 9 |id_#t~ret0|))} is VALID [2020-07-28 19:12:00,772 INFO L280 TraceCheckUtils]: 63: Hoare triple {3829#(and (<= |id_#t~ret0| 9) (<= 9 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3830#(and (<= 10 |id_#res|) (<= |id_#res| 10))} is VALID [2020-07-28 19:12:00,773 INFO L280 TraceCheckUtils]: 64: Hoare triple {3830#(and (<= 10 |id_#res|) (<= |id_#res| 10))} assume true; {3830#(and (<= 10 |id_#res|) (<= |id_#res| 10))} is VALID [2020-07-28 19:12:00,774 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {3830#(and (<= 10 |id_#res|) (<= |id_#res| 10))} {3703#true} #24#return; {3769#(and (<= 10 |ULTIMATE.start_main_#t~ret1|) (<= |ULTIMATE.start_main_#t~ret1| 10))} is VALID [2020-07-28 19:12:00,775 INFO L280 TraceCheckUtils]: 66: Hoare triple {3769#(and (<= 10 |ULTIMATE.start_main_#t~ret1|) (<= |ULTIMATE.start_main_#t~ret1| 10))} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {3770#(and (<= ULTIMATE.start_main_~result~0 10) (< 9 ULTIMATE.start_main_~result~0))} is VALID [2020-07-28 19:12:00,775 INFO L280 TraceCheckUtils]: 67: Hoare triple {3770#(and (<= ULTIMATE.start_main_~result~0 10) (< 9 ULTIMATE.start_main_~result~0))} assume 10 != main_~result~0; {3704#false} is VALID [2020-07-28 19:12:00,775 INFO L280 TraceCheckUtils]: 68: Hoare triple {3704#false} assume !false; {3704#false} is VALID [2020-07-28 19:12:00,780 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2020-07-28 19:12:00,780 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109535462] [2020-07-28 19:12:00,780 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1879947456] [2020-07-28 19:12:00,780 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:12:00,817 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-28 19:12:00,818 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 19:12:00,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 47 conjunts are in the unsatisfiable core [2020-07-28 19:12:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:00,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:12:01,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {3703#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {3703#true} is VALID [2020-07-28 19:12:01,126 INFO L263 TraceCheckUtils]: 1: Hoare triple {3703#true} call main_#t~ret1 := id(main_~input~0); {3703#true} is VALID [2020-07-28 19:12:01,126 INFO L280 TraceCheckUtils]: 2: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:01,126 INFO L280 TraceCheckUtils]: 3: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:01,127 INFO L263 TraceCheckUtils]: 4: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:01,127 INFO L280 TraceCheckUtils]: 5: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:01,127 INFO L280 TraceCheckUtils]: 6: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:01,127 INFO L263 TraceCheckUtils]: 7: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:01,127 INFO L280 TraceCheckUtils]: 8: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:01,127 INFO L280 TraceCheckUtils]: 9: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:01,128 INFO L263 TraceCheckUtils]: 10: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:01,128 INFO L280 TraceCheckUtils]: 11: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:01,128 INFO L280 TraceCheckUtils]: 12: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:01,128 INFO L263 TraceCheckUtils]: 13: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:01,128 INFO L280 TraceCheckUtils]: 14: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:01,128 INFO L280 TraceCheckUtils]: 15: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:01,128 INFO L263 TraceCheckUtils]: 16: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:01,128 INFO L280 TraceCheckUtils]: 17: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:01,129 INFO L280 TraceCheckUtils]: 18: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:01,129 INFO L263 TraceCheckUtils]: 19: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:01,129 INFO L280 TraceCheckUtils]: 20: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:01,129 INFO L280 TraceCheckUtils]: 21: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:01,129 INFO L263 TraceCheckUtils]: 22: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:01,129 INFO L280 TraceCheckUtils]: 23: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:01,129 INFO L280 TraceCheckUtils]: 24: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:01,130 INFO L263 TraceCheckUtils]: 25: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:01,130 INFO L280 TraceCheckUtils]: 26: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:01,130 INFO L280 TraceCheckUtils]: 27: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:01,130 INFO L263 TraceCheckUtils]: 28: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:01,130 INFO L280 TraceCheckUtils]: 29: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:01,130 INFO L280 TraceCheckUtils]: 30: Hoare triple {3703#true} assume !(0 == ~x); {3703#true} is VALID [2020-07-28 19:12:01,130 INFO L263 TraceCheckUtils]: 31: Hoare triple {3703#true} call #t~ret0 := id(~x - 1); {3703#true} is VALID [2020-07-28 19:12:01,131 INFO L280 TraceCheckUtils]: 32: Hoare triple {3703#true} ~x := #in~x; {3703#true} is VALID [2020-07-28 19:12:01,131 INFO L280 TraceCheckUtils]: 33: Hoare triple {3703#true} assume 0 == ~x;#res := 0; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:01,132 INFO L280 TraceCheckUtils]: 34: Hoare triple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} assume true; {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} is VALID [2020-07-28 19:12:01,136 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {4101#(and (<= |id_#res| 0) (<= 0 |id_#res|))} {3703#true} #26#return; {4099#(= 0 |id_#t~ret0|)} is VALID [2020-07-28 19:12:01,137 INFO L280 TraceCheckUtils]: 36: Hoare triple {4099#(= 0 |id_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:01,138 INFO L280 TraceCheckUtils]: 37: Hoare triple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} assume true; {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} is VALID [2020-07-28 19:12:01,138 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4100#(and (<= 1 |id_#res|) (<= |id_#res| 1))} {3703#true} #26#return; {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} is VALID [2020-07-28 19:12:01,140 INFO L280 TraceCheckUtils]: 39: Hoare triple {4093#(and (<= |id_#t~ret0| 1) (<= 1 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:01,141 INFO L280 TraceCheckUtils]: 40: Hoare triple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} assume true; {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} is VALID [2020-07-28 19:12:01,142 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {4094#(and (<= |id_#res| 2) (<= 2 |id_#res|))} {3703#true} #26#return; {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} is VALID [2020-07-28 19:12:01,143 INFO L280 TraceCheckUtils]: 42: Hoare triple {4081#(and (<= |id_#t~ret0| 2) (<= 2 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:01,143 INFO L280 TraceCheckUtils]: 43: Hoare triple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} assume true; {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} is VALID [2020-07-28 19:12:01,144 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4082#(and (<= |id_#res| 3) (<= 3 |id_#res|))} {3703#true} #26#return; {4063#(and (<= |id_#t~ret0| 3) (<= 3 |id_#t~ret0|))} is VALID [2020-07-28 19:12:01,145 INFO L280 TraceCheckUtils]: 45: Hoare triple {4063#(and (<= |id_#t~ret0| 3) (<= 3 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} is VALID [2020-07-28 19:12:01,145 INFO L280 TraceCheckUtils]: 46: Hoare triple {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} assume true; {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} is VALID [2020-07-28 19:12:01,146 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {4064#(and (<= |id_#res| 4) (<= 4 |id_#res|))} {3703#true} #26#return; {4039#(and (<= 4 |id_#t~ret0|) (<= |id_#t~ret0| 4))} is VALID [2020-07-28 19:12:01,147 INFO L280 TraceCheckUtils]: 48: Hoare triple {4039#(and (<= 4 |id_#t~ret0|) (<= |id_#t~ret0| 4))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} is VALID [2020-07-28 19:12:01,148 INFO L280 TraceCheckUtils]: 49: Hoare triple {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} assume true; {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} is VALID [2020-07-28 19:12:01,149 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4040#(and (<= 5 |id_#res|) (<= |id_#res| 5))} {3703#true} #26#return; {4009#(and (<= 5 |id_#t~ret0|) (<= |id_#t~ret0| 5))} is VALID [2020-07-28 19:12:01,150 INFO L280 TraceCheckUtils]: 51: Hoare triple {4009#(and (<= 5 |id_#t~ret0|) (<= |id_#t~ret0| 5))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} is VALID [2020-07-28 19:12:01,151 INFO L280 TraceCheckUtils]: 52: Hoare triple {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} assume true; {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} is VALID [2020-07-28 19:12:01,152 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4010#(and (<= |id_#res| 6) (<= 6 |id_#res|))} {3703#true} #26#return; {3973#(and (<= |id_#t~ret0| 6) (<= 6 |id_#t~ret0|))} is VALID [2020-07-28 19:12:01,153 INFO L280 TraceCheckUtils]: 54: Hoare triple {3973#(and (<= |id_#t~ret0| 6) (<= 6 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} is VALID [2020-07-28 19:12:01,153 INFO L280 TraceCheckUtils]: 55: Hoare triple {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} assume true; {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} is VALID [2020-07-28 19:12:01,154 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3974#(and (<= |id_#res| 7) (<= 7 |id_#res|))} {3703#true} #26#return; {3931#(and (<= 7 |id_#t~ret0|) (<= |id_#t~ret0| 7))} is VALID [2020-07-28 19:12:01,154 INFO L280 TraceCheckUtils]: 57: Hoare triple {3931#(and (<= 7 |id_#t~ret0|) (<= |id_#t~ret0| 7))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} is VALID [2020-07-28 19:12:01,155 INFO L280 TraceCheckUtils]: 58: Hoare triple {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} assume true; {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} is VALID [2020-07-28 19:12:01,156 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3932#(and (<= |id_#res| 8) (<= 8 |id_#res|))} {3703#true} #26#return; {3883#(and (<= |id_#t~ret0| 8) (<= 8 |id_#t~ret0|))} is VALID [2020-07-28 19:12:01,156 INFO L280 TraceCheckUtils]: 60: Hoare triple {3883#(and (<= |id_#t~ret0| 8) (<= 8 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3884#(and (<= |id_#res| 9) (<= 9 |id_#res|))} is VALID [2020-07-28 19:12:01,157 INFO L280 TraceCheckUtils]: 61: Hoare triple {3884#(and (<= |id_#res| 9) (<= 9 |id_#res|))} assume true; {3884#(and (<= |id_#res| 9) (<= 9 |id_#res|))} is VALID [2020-07-28 19:12:01,158 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3884#(and (<= |id_#res| 9) (<= 9 |id_#res|))} {3703#true} #26#return; {3829#(and (<= |id_#t~ret0| 9) (<= 9 |id_#t~ret0|))} is VALID [2020-07-28 19:12:01,158 INFO L280 TraceCheckUtils]: 63: Hoare triple {3829#(and (<= |id_#t~ret0| 9) (<= 9 |id_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3830#(and (<= 10 |id_#res|) (<= |id_#res| 10))} is VALID [2020-07-28 19:12:01,159 INFO L280 TraceCheckUtils]: 64: Hoare triple {3830#(and (<= 10 |id_#res|) (<= |id_#res| 10))} assume true; {3830#(and (<= 10 |id_#res|) (<= |id_#res| 10))} is VALID [2020-07-28 19:12:01,159 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {3830#(and (<= 10 |id_#res|) (<= |id_#res| 10))} {3703#true} #24#return; {3769#(and (<= 10 |ULTIMATE.start_main_#t~ret1|) (<= |ULTIMATE.start_main_#t~ret1| 10))} is VALID [2020-07-28 19:12:01,160 INFO L280 TraceCheckUtils]: 66: Hoare triple {3769#(and (<= 10 |ULTIMATE.start_main_#t~ret1|) (<= |ULTIMATE.start_main_#t~ret1| 10))} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {3770#(and (<= ULTIMATE.start_main_~result~0 10) (< 9 ULTIMATE.start_main_~result~0))} is VALID [2020-07-28 19:12:01,161 INFO L280 TraceCheckUtils]: 67: Hoare triple {3770#(and (<= ULTIMATE.start_main_~result~0 10) (< 9 ULTIMATE.start_main_~result~0))} assume 10 != main_~result~0; {3704#false} is VALID [2020-07-28 19:12:01,161 INFO L280 TraceCheckUtils]: 68: Hoare triple {3704#false} assume !false; {3704#false} is VALID [2020-07-28 19:12:01,165 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2020-07-28 19:12:01,166 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:12:01,166 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 25 [2020-07-28 19:12:01,166 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922227910] [2020-07-28 19:12:01,167 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 69 [2020-07-28 19:12:01,167 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:12:01,167 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2020-07-28 19:12:01,226 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:12:01,226 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-07-28 19:12:01,227 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:12:01,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-07-28 19:12:01,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=553, Unknown=0, NotChecked=0, Total=600 [2020-07-28 19:12:01,228 INFO L87 Difference]: Start difference. First operand 41 states and 42 transitions. Second operand 25 states. [2020-07-28 19:12:02,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:12:02,701 INFO L93 Difference]: Finished difference Result 48 states and 49 transitions. [2020-07-28 19:12:02,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-07-28 19:12:02,702 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 69 [2020-07-28 19:12:02,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:12:02,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-28 19:12:02,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 49 transitions. [2020-07-28 19:12:02,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-28 19:12:02,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 49 transitions. [2020-07-28 19:12:02,706 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 49 transitions. [2020-07-28 19:12:02,780 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:12:02,782 INFO L225 Difference]: With dead ends: 48 [2020-07-28 19:12:02,782 INFO L226 Difference]: Without dead ends: 44 [2020-07-28 19:12:02,783 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 88 SyntacticMatches, 4 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=47, Invalid=553, Unknown=0, NotChecked=0, Total=600 [2020-07-28 19:12:02,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2020-07-28 19:12:02,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2020-07-28 19:12:02,793 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:12:02,793 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand 44 states. [2020-07-28 19:12:02,793 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 44 states. [2020-07-28 19:12:02,793 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 44 states. [2020-07-28 19:12:02,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:12:02,795 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2020-07-28 19:12:02,795 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2020-07-28 19:12:02,795 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:12:02,796 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:12:02,796 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 44 states. [2020-07-28 19:12:02,796 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 44 states. [2020-07-28 19:12:02,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:12:02,798 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2020-07-28 19:12:02,798 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2020-07-28 19:12:02,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:12:02,799 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:12:02,799 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:12:02,799 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:12:02,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-07-28 19:12:02,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 45 transitions. [2020-07-28 19:12:02,801 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 45 transitions. Word has length 69 [2020-07-28 19:12:02,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:12:02,802 INFO L479 AbstractCegarLoop]: Abstraction has 44 states and 45 transitions. [2020-07-28 19:12:02,802 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-07-28 19:12:02,802 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2020-07-28 19:12:02,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-07-28 19:12:02,803 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:12:02,803 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:12:03,014 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:12:03,015 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:12:03,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:12:03,016 INFO L82 PathProgramCache]: Analyzing trace with hash -1452916077, now seen corresponding path program 11 times [2020-07-28 19:12:03,016 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:12:03,017 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565445017] [2020-07-28 19:12:03,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:12:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:03,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:12:03,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:03,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:12:03,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:03,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:12:03,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:03,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:12:03,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:03,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:12:03,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:03,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:12:03,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:03,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:12:03,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:03,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:12:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:03,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:12:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:03,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:12:03,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:03,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:12:03,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:03,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-07-28 19:12:03,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:03,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,463 INFO L280 TraceCheckUtils]: 1: Hoare triple {4567#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,464 INFO L280 TraceCheckUtils]: 2: Hoare triple {4953#(= 0 |id_#in~x|)} assume true; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,466 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4953#(= 0 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,467 INFO L280 TraceCheckUtils]: 0: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,468 INFO L280 TraceCheckUtils]: 1: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,469 INFO L263 TraceCheckUtils]: 2: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,470 INFO L280 TraceCheckUtils]: 3: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,471 INFO L280 TraceCheckUtils]: 4: Hoare triple {4567#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,472 INFO L280 TraceCheckUtils]: 5: Hoare triple {4953#(= 0 |id_#in~x|)} assume true; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,473 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4953#(= 0 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,474 INFO L280 TraceCheckUtils]: 7: Hoare triple {4952#(<= 1 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,475 INFO L280 TraceCheckUtils]: 8: Hoare triple {4952#(<= 1 |id_#in~x|)} assume true; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,476 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4952#(<= 1 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,478 INFO L263 TraceCheckUtils]: 2: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,479 INFO L280 TraceCheckUtils]: 3: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,480 INFO L280 TraceCheckUtils]: 4: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,480 INFO L263 TraceCheckUtils]: 5: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,481 INFO L280 TraceCheckUtils]: 6: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,481 INFO L280 TraceCheckUtils]: 7: Hoare triple {4567#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,482 INFO L280 TraceCheckUtils]: 8: Hoare triple {4953#(= 0 |id_#in~x|)} assume true; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,484 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4953#(= 0 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,485 INFO L280 TraceCheckUtils]: 10: Hoare triple {4952#(<= 1 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,486 INFO L280 TraceCheckUtils]: 11: Hoare triple {4952#(<= 1 |id_#in~x|)} assume true; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,488 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {4952#(<= 1 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,489 INFO L280 TraceCheckUtils]: 13: Hoare triple {4947#(<= 2 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,490 INFO L280 TraceCheckUtils]: 14: Hoare triple {4947#(<= 2 |id_#in~x|)} assume true; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,492 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4947#(<= 2 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,495 INFO L263 TraceCheckUtils]: 2: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,496 INFO L280 TraceCheckUtils]: 3: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,497 INFO L280 TraceCheckUtils]: 4: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,497 INFO L263 TraceCheckUtils]: 5: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,499 INFO L280 TraceCheckUtils]: 6: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,500 INFO L280 TraceCheckUtils]: 7: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,500 INFO L263 TraceCheckUtils]: 8: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,501 INFO L280 TraceCheckUtils]: 9: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,502 INFO L280 TraceCheckUtils]: 10: Hoare triple {4567#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,503 INFO L280 TraceCheckUtils]: 11: Hoare triple {4953#(= 0 |id_#in~x|)} assume true; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,505 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {4953#(= 0 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,506 INFO L280 TraceCheckUtils]: 13: Hoare triple {4952#(<= 1 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,507 INFO L280 TraceCheckUtils]: 14: Hoare triple {4952#(<= 1 |id_#in~x|)} assume true; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,509 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4952#(<= 1 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,510 INFO L280 TraceCheckUtils]: 16: Hoare triple {4947#(<= 2 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,511 INFO L280 TraceCheckUtils]: 17: Hoare triple {4947#(<= 2 |id_#in~x|)} assume true; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,513 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4947#(<= 2 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,514 INFO L280 TraceCheckUtils]: 19: Hoare triple {4936#(<= 3 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,514 INFO L280 TraceCheckUtils]: 20: Hoare triple {4936#(<= 3 |id_#in~x|)} assume true; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,515 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4936#(<= 3 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,518 INFO L280 TraceCheckUtils]: 1: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,518 INFO L263 TraceCheckUtils]: 2: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,519 INFO L280 TraceCheckUtils]: 3: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,519 INFO L280 TraceCheckUtils]: 4: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,520 INFO L263 TraceCheckUtils]: 5: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,520 INFO L280 TraceCheckUtils]: 6: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,521 INFO L280 TraceCheckUtils]: 7: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,521 INFO L263 TraceCheckUtils]: 8: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,522 INFO L280 TraceCheckUtils]: 9: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,523 INFO L280 TraceCheckUtils]: 10: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,523 INFO L263 TraceCheckUtils]: 11: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,524 INFO L280 TraceCheckUtils]: 12: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,526 INFO L280 TraceCheckUtils]: 13: Hoare triple {4567#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,527 INFO L280 TraceCheckUtils]: 14: Hoare triple {4953#(= 0 |id_#in~x|)} assume true; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,528 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4953#(= 0 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,529 INFO L280 TraceCheckUtils]: 16: Hoare triple {4952#(<= 1 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,530 INFO L280 TraceCheckUtils]: 17: Hoare triple {4952#(<= 1 |id_#in~x|)} assume true; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,532 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4952#(<= 1 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,533 INFO L280 TraceCheckUtils]: 19: Hoare triple {4947#(<= 2 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,534 INFO L280 TraceCheckUtils]: 20: Hoare triple {4947#(<= 2 |id_#in~x|)} assume true; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,536 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4947#(<= 2 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,537 INFO L280 TraceCheckUtils]: 22: Hoare triple {4936#(<= 3 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,538 INFO L280 TraceCheckUtils]: 23: Hoare triple {4936#(<= 3 |id_#in~x|)} assume true; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,540 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4936#(<= 3 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,541 INFO L280 TraceCheckUtils]: 25: Hoare triple {4919#(<= 4 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,542 INFO L280 TraceCheckUtils]: 26: Hoare triple {4919#(<= 4 |id_#in~x|)} assume true; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,544 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4919#(<= 4 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,548 INFO L263 TraceCheckUtils]: 2: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,549 INFO L280 TraceCheckUtils]: 3: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,550 INFO L280 TraceCheckUtils]: 4: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,550 INFO L263 TraceCheckUtils]: 5: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,551 INFO L280 TraceCheckUtils]: 6: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,552 INFO L280 TraceCheckUtils]: 7: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,552 INFO L263 TraceCheckUtils]: 8: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,553 INFO L280 TraceCheckUtils]: 9: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,554 INFO L280 TraceCheckUtils]: 10: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,554 INFO L263 TraceCheckUtils]: 11: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,555 INFO L280 TraceCheckUtils]: 12: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,556 INFO L280 TraceCheckUtils]: 13: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,556 INFO L263 TraceCheckUtils]: 14: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,557 INFO L280 TraceCheckUtils]: 15: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,557 INFO L280 TraceCheckUtils]: 16: Hoare triple {4567#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,558 INFO L280 TraceCheckUtils]: 17: Hoare triple {4953#(= 0 |id_#in~x|)} assume true; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,559 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4953#(= 0 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,560 INFO L280 TraceCheckUtils]: 19: Hoare triple {4952#(<= 1 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,561 INFO L280 TraceCheckUtils]: 20: Hoare triple {4952#(<= 1 |id_#in~x|)} assume true; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,562 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4952#(<= 1 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,563 INFO L280 TraceCheckUtils]: 22: Hoare triple {4947#(<= 2 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,564 INFO L280 TraceCheckUtils]: 23: Hoare triple {4947#(<= 2 |id_#in~x|)} assume true; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,566 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4947#(<= 2 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,567 INFO L280 TraceCheckUtils]: 25: Hoare triple {4936#(<= 3 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,568 INFO L280 TraceCheckUtils]: 26: Hoare triple {4936#(<= 3 |id_#in~x|)} assume true; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,569 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4936#(<= 3 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,570 INFO L280 TraceCheckUtils]: 28: Hoare triple {4919#(<= 4 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,571 INFO L280 TraceCheckUtils]: 29: Hoare triple {4919#(<= 4 |id_#in~x|)} assume true; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,573 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4919#(<= 4 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,574 INFO L280 TraceCheckUtils]: 31: Hoare triple {4896#(<= 5 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,575 INFO L280 TraceCheckUtils]: 32: Hoare triple {4896#(<= 5 |id_#in~x|)} assume true; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,577 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4896#(<= 5 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,580 INFO L280 TraceCheckUtils]: 0: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,582 INFO L263 TraceCheckUtils]: 2: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,583 INFO L280 TraceCheckUtils]: 3: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,584 INFO L280 TraceCheckUtils]: 4: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,584 INFO L263 TraceCheckUtils]: 5: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,585 INFO L280 TraceCheckUtils]: 6: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,586 INFO L280 TraceCheckUtils]: 7: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,586 INFO L263 TraceCheckUtils]: 8: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,587 INFO L280 TraceCheckUtils]: 9: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,588 INFO L280 TraceCheckUtils]: 10: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,589 INFO L263 TraceCheckUtils]: 11: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,590 INFO L280 TraceCheckUtils]: 12: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,591 INFO L280 TraceCheckUtils]: 13: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,591 INFO L263 TraceCheckUtils]: 14: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,592 INFO L280 TraceCheckUtils]: 15: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,593 INFO L280 TraceCheckUtils]: 16: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,593 INFO L263 TraceCheckUtils]: 17: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,594 INFO L280 TraceCheckUtils]: 18: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,595 INFO L280 TraceCheckUtils]: 19: Hoare triple {4567#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,596 INFO L280 TraceCheckUtils]: 20: Hoare triple {4953#(= 0 |id_#in~x|)} assume true; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,597 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4953#(= 0 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,598 INFO L280 TraceCheckUtils]: 22: Hoare triple {4952#(<= 1 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,598 INFO L280 TraceCheckUtils]: 23: Hoare triple {4952#(<= 1 |id_#in~x|)} assume true; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,599 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4952#(<= 1 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,600 INFO L280 TraceCheckUtils]: 25: Hoare triple {4947#(<= 2 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,601 INFO L280 TraceCheckUtils]: 26: Hoare triple {4947#(<= 2 |id_#in~x|)} assume true; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,602 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4947#(<= 2 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,603 INFO L280 TraceCheckUtils]: 28: Hoare triple {4936#(<= 3 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,603 INFO L280 TraceCheckUtils]: 29: Hoare triple {4936#(<= 3 |id_#in~x|)} assume true; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,605 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4936#(<= 3 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,606 INFO L280 TraceCheckUtils]: 31: Hoare triple {4919#(<= 4 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,607 INFO L280 TraceCheckUtils]: 32: Hoare triple {4919#(<= 4 |id_#in~x|)} assume true; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,609 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4919#(<= 4 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,610 INFO L280 TraceCheckUtils]: 34: Hoare triple {4896#(<= 5 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,611 INFO L280 TraceCheckUtils]: 35: Hoare triple {4896#(<= 5 |id_#in~x|)} assume true; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,613 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4896#(<= 5 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,614 INFO L280 TraceCheckUtils]: 37: Hoare triple {4867#(<= 6 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,615 INFO L280 TraceCheckUtils]: 38: Hoare triple {4867#(<= 6 |id_#in~x|)} assume true; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,617 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4867#(<= 6 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:03,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,622 INFO L263 TraceCheckUtils]: 2: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,623 INFO L280 TraceCheckUtils]: 3: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,624 INFO L280 TraceCheckUtils]: 4: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,624 INFO L263 TraceCheckUtils]: 5: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,625 INFO L280 TraceCheckUtils]: 6: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,626 INFO L280 TraceCheckUtils]: 7: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,627 INFO L263 TraceCheckUtils]: 8: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,628 INFO L280 TraceCheckUtils]: 9: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,629 INFO L280 TraceCheckUtils]: 10: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,629 INFO L263 TraceCheckUtils]: 11: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,630 INFO L280 TraceCheckUtils]: 12: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,631 INFO L280 TraceCheckUtils]: 13: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,632 INFO L263 TraceCheckUtils]: 14: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,633 INFO L280 TraceCheckUtils]: 15: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,634 INFO L280 TraceCheckUtils]: 16: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,634 INFO L263 TraceCheckUtils]: 17: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,635 INFO L280 TraceCheckUtils]: 18: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,635 INFO L280 TraceCheckUtils]: 19: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,636 INFO L263 TraceCheckUtils]: 20: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,636 INFO L280 TraceCheckUtils]: 21: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,637 INFO L280 TraceCheckUtils]: 22: Hoare triple {4567#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,638 INFO L280 TraceCheckUtils]: 23: Hoare triple {4953#(= 0 |id_#in~x|)} assume true; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,639 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4953#(= 0 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,640 INFO L280 TraceCheckUtils]: 25: Hoare triple {4952#(<= 1 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,640 INFO L280 TraceCheckUtils]: 26: Hoare triple {4952#(<= 1 |id_#in~x|)} assume true; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,642 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4952#(<= 1 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,642 INFO L280 TraceCheckUtils]: 28: Hoare triple {4947#(<= 2 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,643 INFO L280 TraceCheckUtils]: 29: Hoare triple {4947#(<= 2 |id_#in~x|)} assume true; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,644 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4947#(<= 2 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,645 INFO L280 TraceCheckUtils]: 31: Hoare triple {4936#(<= 3 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,646 INFO L280 TraceCheckUtils]: 32: Hoare triple {4936#(<= 3 |id_#in~x|)} assume true; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,648 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4936#(<= 3 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,649 INFO L280 TraceCheckUtils]: 34: Hoare triple {4919#(<= 4 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,650 INFO L280 TraceCheckUtils]: 35: Hoare triple {4919#(<= 4 |id_#in~x|)} assume true; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,652 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4919#(<= 4 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,652 INFO L280 TraceCheckUtils]: 37: Hoare triple {4896#(<= 5 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,653 INFO L280 TraceCheckUtils]: 38: Hoare triple {4896#(<= 5 |id_#in~x|)} assume true; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,655 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4896#(<= 5 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,656 INFO L280 TraceCheckUtils]: 40: Hoare triple {4867#(<= 6 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,657 INFO L280 TraceCheckUtils]: 41: Hoare triple {4867#(<= 6 |id_#in~x|)} assume true; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,659 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4867#(<= 6 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:03,660 INFO L280 TraceCheckUtils]: 43: Hoare triple {4832#(<= 7 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:03,661 INFO L280 TraceCheckUtils]: 44: Hoare triple {4832#(<= 7 |id_#in~x|)} assume true; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:03,663 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4832#(<= 7 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4791#(<= 8 |id_#in~x|)} is VALID [2020-07-28 19:12:03,668 INFO L280 TraceCheckUtils]: 0: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,669 INFO L280 TraceCheckUtils]: 1: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,669 INFO L263 TraceCheckUtils]: 2: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,670 INFO L280 TraceCheckUtils]: 3: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,671 INFO L280 TraceCheckUtils]: 4: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,671 INFO L263 TraceCheckUtils]: 5: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,672 INFO L280 TraceCheckUtils]: 6: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,673 INFO L280 TraceCheckUtils]: 7: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,673 INFO L263 TraceCheckUtils]: 8: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,674 INFO L280 TraceCheckUtils]: 9: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,674 INFO L280 TraceCheckUtils]: 10: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,675 INFO L263 TraceCheckUtils]: 11: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,675 INFO L280 TraceCheckUtils]: 12: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,676 INFO L280 TraceCheckUtils]: 13: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,676 INFO L263 TraceCheckUtils]: 14: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,677 INFO L280 TraceCheckUtils]: 15: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,678 INFO L280 TraceCheckUtils]: 16: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,678 INFO L263 TraceCheckUtils]: 17: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,679 INFO L280 TraceCheckUtils]: 18: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,679 INFO L280 TraceCheckUtils]: 19: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,679 INFO L263 TraceCheckUtils]: 20: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,680 INFO L280 TraceCheckUtils]: 21: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,681 INFO L280 TraceCheckUtils]: 22: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,681 INFO L263 TraceCheckUtils]: 23: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,681 INFO L280 TraceCheckUtils]: 24: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,682 INFO L280 TraceCheckUtils]: 25: Hoare triple {4567#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,683 INFO L280 TraceCheckUtils]: 26: Hoare triple {4953#(= 0 |id_#in~x|)} assume true; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,684 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4953#(= 0 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,685 INFO L280 TraceCheckUtils]: 28: Hoare triple {4952#(<= 1 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,685 INFO L280 TraceCheckUtils]: 29: Hoare triple {4952#(<= 1 |id_#in~x|)} assume true; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,687 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4952#(<= 1 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,688 INFO L280 TraceCheckUtils]: 31: Hoare triple {4947#(<= 2 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,688 INFO L280 TraceCheckUtils]: 32: Hoare triple {4947#(<= 2 |id_#in~x|)} assume true; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,689 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4947#(<= 2 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,690 INFO L280 TraceCheckUtils]: 34: Hoare triple {4936#(<= 3 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,691 INFO L280 TraceCheckUtils]: 35: Hoare triple {4936#(<= 3 |id_#in~x|)} assume true; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,692 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4936#(<= 3 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,692 INFO L280 TraceCheckUtils]: 37: Hoare triple {4919#(<= 4 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,693 INFO L280 TraceCheckUtils]: 38: Hoare triple {4919#(<= 4 |id_#in~x|)} assume true; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,694 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4919#(<= 4 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,695 INFO L280 TraceCheckUtils]: 40: Hoare triple {4896#(<= 5 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,695 INFO L280 TraceCheckUtils]: 41: Hoare triple {4896#(<= 5 |id_#in~x|)} assume true; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,696 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4896#(<= 5 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,697 INFO L280 TraceCheckUtils]: 43: Hoare triple {4867#(<= 6 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,698 INFO L280 TraceCheckUtils]: 44: Hoare triple {4867#(<= 6 |id_#in~x|)} assume true; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,699 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4867#(<= 6 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:03,700 INFO L280 TraceCheckUtils]: 46: Hoare triple {4832#(<= 7 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:03,700 INFO L280 TraceCheckUtils]: 47: Hoare triple {4832#(<= 7 |id_#in~x|)} assume true; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:03,701 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4832#(<= 7 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4791#(<= 8 |id_#in~x|)} is VALID [2020-07-28 19:12:03,702 INFO L280 TraceCheckUtils]: 49: Hoare triple {4791#(<= 8 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4791#(<= 8 |id_#in~x|)} is VALID [2020-07-28 19:12:03,703 INFO L280 TraceCheckUtils]: 50: Hoare triple {4791#(<= 8 |id_#in~x|)} assume true; {4791#(<= 8 |id_#in~x|)} is VALID [2020-07-28 19:12:03,704 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4791#(<= 8 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4744#(<= 9 |id_#in~x|)} is VALID [2020-07-28 19:12:03,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,709 INFO L263 TraceCheckUtils]: 2: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,710 INFO L280 TraceCheckUtils]: 3: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,710 INFO L280 TraceCheckUtils]: 4: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,711 INFO L263 TraceCheckUtils]: 5: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,711 INFO L280 TraceCheckUtils]: 6: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,712 INFO L280 TraceCheckUtils]: 7: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,712 INFO L263 TraceCheckUtils]: 8: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,713 INFO L280 TraceCheckUtils]: 9: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,714 INFO L280 TraceCheckUtils]: 10: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,714 INFO L263 TraceCheckUtils]: 11: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,715 INFO L280 TraceCheckUtils]: 12: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,716 INFO L280 TraceCheckUtils]: 13: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,716 INFO L263 TraceCheckUtils]: 14: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,717 INFO L280 TraceCheckUtils]: 15: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,718 INFO L280 TraceCheckUtils]: 16: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,718 INFO L263 TraceCheckUtils]: 17: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,719 INFO L280 TraceCheckUtils]: 18: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,720 INFO L280 TraceCheckUtils]: 19: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,720 INFO L263 TraceCheckUtils]: 20: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,721 INFO L280 TraceCheckUtils]: 21: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,722 INFO L280 TraceCheckUtils]: 22: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,722 INFO L263 TraceCheckUtils]: 23: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,723 INFO L280 TraceCheckUtils]: 24: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,724 INFO L280 TraceCheckUtils]: 25: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,724 INFO L263 TraceCheckUtils]: 26: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,725 INFO L280 TraceCheckUtils]: 27: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,726 INFO L280 TraceCheckUtils]: 28: Hoare triple {4567#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,727 INFO L280 TraceCheckUtils]: 29: Hoare triple {4953#(= 0 |id_#in~x|)} assume true; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,728 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4953#(= 0 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,729 INFO L280 TraceCheckUtils]: 31: Hoare triple {4952#(<= 1 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,730 INFO L280 TraceCheckUtils]: 32: Hoare triple {4952#(<= 1 |id_#in~x|)} assume true; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,731 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4952#(<= 1 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,732 INFO L280 TraceCheckUtils]: 34: Hoare triple {4947#(<= 2 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,733 INFO L280 TraceCheckUtils]: 35: Hoare triple {4947#(<= 2 |id_#in~x|)} assume true; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,734 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4947#(<= 2 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,735 INFO L280 TraceCheckUtils]: 37: Hoare triple {4936#(<= 3 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,735 INFO L280 TraceCheckUtils]: 38: Hoare triple {4936#(<= 3 |id_#in~x|)} assume true; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,737 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4936#(<= 3 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,737 INFO L280 TraceCheckUtils]: 40: Hoare triple {4919#(<= 4 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,738 INFO L280 TraceCheckUtils]: 41: Hoare triple {4919#(<= 4 |id_#in~x|)} assume true; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,739 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4919#(<= 4 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,740 INFO L280 TraceCheckUtils]: 43: Hoare triple {4896#(<= 5 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,741 INFO L280 TraceCheckUtils]: 44: Hoare triple {4896#(<= 5 |id_#in~x|)} assume true; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,742 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4896#(<= 5 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,742 INFO L280 TraceCheckUtils]: 46: Hoare triple {4867#(<= 6 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,743 INFO L280 TraceCheckUtils]: 47: Hoare triple {4867#(<= 6 |id_#in~x|)} assume true; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,744 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4867#(<= 6 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:03,745 INFO L280 TraceCheckUtils]: 49: Hoare triple {4832#(<= 7 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:03,746 INFO L280 TraceCheckUtils]: 50: Hoare triple {4832#(<= 7 |id_#in~x|)} assume true; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:03,747 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4832#(<= 7 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4791#(<= 8 |id_#in~x|)} is VALID [2020-07-28 19:12:03,748 INFO L280 TraceCheckUtils]: 52: Hoare triple {4791#(<= 8 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4791#(<= 8 |id_#in~x|)} is VALID [2020-07-28 19:12:03,749 INFO L280 TraceCheckUtils]: 53: Hoare triple {4791#(<= 8 |id_#in~x|)} assume true; {4791#(<= 8 |id_#in~x|)} is VALID [2020-07-28 19:12:03,750 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4791#(<= 8 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4744#(<= 9 |id_#in~x|)} is VALID [2020-07-28 19:12:03,751 INFO L280 TraceCheckUtils]: 55: Hoare triple {4744#(<= 9 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4744#(<= 9 |id_#in~x|)} is VALID [2020-07-28 19:12:03,752 INFO L280 TraceCheckUtils]: 56: Hoare triple {4744#(<= 9 |id_#in~x|)} assume true; {4744#(<= 9 |id_#in~x|)} is VALID [2020-07-28 19:12:03,753 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4744#(<= 9 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4691#(<= 10 |id_#in~x|)} is VALID [2020-07-28 19:12:03,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,758 INFO L280 TraceCheckUtils]: 1: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,759 INFO L263 TraceCheckUtils]: 2: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,759 INFO L280 TraceCheckUtils]: 3: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,760 INFO L280 TraceCheckUtils]: 4: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,760 INFO L263 TraceCheckUtils]: 5: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,761 INFO L280 TraceCheckUtils]: 6: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,762 INFO L280 TraceCheckUtils]: 7: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,762 INFO L263 TraceCheckUtils]: 8: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,762 INFO L280 TraceCheckUtils]: 9: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,763 INFO L280 TraceCheckUtils]: 10: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,763 INFO L263 TraceCheckUtils]: 11: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,764 INFO L280 TraceCheckUtils]: 12: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,765 INFO L280 TraceCheckUtils]: 13: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,765 INFO L263 TraceCheckUtils]: 14: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,766 INFO L280 TraceCheckUtils]: 15: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,767 INFO L280 TraceCheckUtils]: 16: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,767 INFO L263 TraceCheckUtils]: 17: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,768 INFO L280 TraceCheckUtils]: 18: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,769 INFO L280 TraceCheckUtils]: 19: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,769 INFO L263 TraceCheckUtils]: 20: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,770 INFO L280 TraceCheckUtils]: 21: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,770 INFO L280 TraceCheckUtils]: 22: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,771 INFO L263 TraceCheckUtils]: 23: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,772 INFO L280 TraceCheckUtils]: 24: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,772 INFO L280 TraceCheckUtils]: 25: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,773 INFO L263 TraceCheckUtils]: 26: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,773 INFO L280 TraceCheckUtils]: 27: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,774 INFO L280 TraceCheckUtils]: 28: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,774 INFO L263 TraceCheckUtils]: 29: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,775 INFO L280 TraceCheckUtils]: 30: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,776 INFO L280 TraceCheckUtils]: 31: Hoare triple {4567#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,777 INFO L280 TraceCheckUtils]: 32: Hoare triple {4953#(= 0 |id_#in~x|)} assume true; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,778 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4953#(= 0 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,779 INFO L280 TraceCheckUtils]: 34: Hoare triple {4952#(<= 1 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,780 INFO L280 TraceCheckUtils]: 35: Hoare triple {4952#(<= 1 |id_#in~x|)} assume true; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,781 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4952#(<= 1 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,782 INFO L280 TraceCheckUtils]: 37: Hoare triple {4947#(<= 2 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,783 INFO L280 TraceCheckUtils]: 38: Hoare triple {4947#(<= 2 |id_#in~x|)} assume true; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,784 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4947#(<= 2 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,785 INFO L280 TraceCheckUtils]: 40: Hoare triple {4936#(<= 3 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,786 INFO L280 TraceCheckUtils]: 41: Hoare triple {4936#(<= 3 |id_#in~x|)} assume true; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,787 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4936#(<= 3 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,788 INFO L280 TraceCheckUtils]: 43: Hoare triple {4919#(<= 4 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,789 INFO L280 TraceCheckUtils]: 44: Hoare triple {4919#(<= 4 |id_#in~x|)} assume true; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,790 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4919#(<= 4 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,791 INFO L280 TraceCheckUtils]: 46: Hoare triple {4896#(<= 5 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,791 INFO L280 TraceCheckUtils]: 47: Hoare triple {4896#(<= 5 |id_#in~x|)} assume true; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,793 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4896#(<= 5 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,793 INFO L280 TraceCheckUtils]: 49: Hoare triple {4867#(<= 6 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,794 INFO L280 TraceCheckUtils]: 50: Hoare triple {4867#(<= 6 |id_#in~x|)} assume true; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,795 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4867#(<= 6 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:03,796 INFO L280 TraceCheckUtils]: 52: Hoare triple {4832#(<= 7 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:03,796 INFO L280 TraceCheckUtils]: 53: Hoare triple {4832#(<= 7 |id_#in~x|)} assume true; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:03,798 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4832#(<= 7 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4791#(<= 8 |id_#in~x|)} is VALID [2020-07-28 19:12:03,798 INFO L280 TraceCheckUtils]: 55: Hoare triple {4791#(<= 8 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4791#(<= 8 |id_#in~x|)} is VALID [2020-07-28 19:12:03,799 INFO L280 TraceCheckUtils]: 56: Hoare triple {4791#(<= 8 |id_#in~x|)} assume true; {4791#(<= 8 |id_#in~x|)} is VALID [2020-07-28 19:12:03,800 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4791#(<= 8 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4744#(<= 9 |id_#in~x|)} is VALID [2020-07-28 19:12:03,801 INFO L280 TraceCheckUtils]: 58: Hoare triple {4744#(<= 9 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4744#(<= 9 |id_#in~x|)} is VALID [2020-07-28 19:12:03,801 INFO L280 TraceCheckUtils]: 59: Hoare triple {4744#(<= 9 |id_#in~x|)} assume true; {4744#(<= 9 |id_#in~x|)} is VALID [2020-07-28 19:12:03,803 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4744#(<= 9 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4691#(<= 10 |id_#in~x|)} is VALID [2020-07-28 19:12:03,803 INFO L280 TraceCheckUtils]: 61: Hoare triple {4691#(<= 10 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4691#(<= 10 |id_#in~x|)} is VALID [2020-07-28 19:12:03,804 INFO L280 TraceCheckUtils]: 62: Hoare triple {4691#(<= 10 |id_#in~x|)} assume true; {4691#(<= 10 |id_#in~x|)} is VALID [2020-07-28 19:12:03,806 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4691#(<= 10 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4632#(<= 11 |id_#in~x|)} is VALID [2020-07-28 19:12:03,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,811 INFO L263 TraceCheckUtils]: 2: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,812 INFO L280 TraceCheckUtils]: 3: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,812 INFO L280 TraceCheckUtils]: 4: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,812 INFO L263 TraceCheckUtils]: 5: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,813 INFO L280 TraceCheckUtils]: 6: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,813 INFO L280 TraceCheckUtils]: 7: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,814 INFO L263 TraceCheckUtils]: 8: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,814 INFO L280 TraceCheckUtils]: 9: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,815 INFO L280 TraceCheckUtils]: 10: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,815 INFO L263 TraceCheckUtils]: 11: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,816 INFO L280 TraceCheckUtils]: 12: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,816 INFO L280 TraceCheckUtils]: 13: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,816 INFO L263 TraceCheckUtils]: 14: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,817 INFO L280 TraceCheckUtils]: 15: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,817 INFO L280 TraceCheckUtils]: 16: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,818 INFO L263 TraceCheckUtils]: 17: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,818 INFO L280 TraceCheckUtils]: 18: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,819 INFO L280 TraceCheckUtils]: 19: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,819 INFO L263 TraceCheckUtils]: 20: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,820 INFO L280 TraceCheckUtils]: 21: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,820 INFO L280 TraceCheckUtils]: 22: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,820 INFO L263 TraceCheckUtils]: 23: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,821 INFO L280 TraceCheckUtils]: 24: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,822 INFO L280 TraceCheckUtils]: 25: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,822 INFO L263 TraceCheckUtils]: 26: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,822 INFO L280 TraceCheckUtils]: 27: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,823 INFO L280 TraceCheckUtils]: 28: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,823 INFO L263 TraceCheckUtils]: 29: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,824 INFO L280 TraceCheckUtils]: 30: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,824 INFO L280 TraceCheckUtils]: 31: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,824 INFO L263 TraceCheckUtils]: 32: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,825 INFO L280 TraceCheckUtils]: 33: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,826 INFO L280 TraceCheckUtils]: 34: Hoare triple {4567#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,826 INFO L280 TraceCheckUtils]: 35: Hoare triple {4953#(= 0 |id_#in~x|)} assume true; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,827 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4953#(= 0 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,828 INFO L280 TraceCheckUtils]: 37: Hoare triple {4952#(<= 1 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,829 INFO L280 TraceCheckUtils]: 38: Hoare triple {4952#(<= 1 |id_#in~x|)} assume true; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,830 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4952#(<= 1 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,830 INFO L280 TraceCheckUtils]: 40: Hoare triple {4947#(<= 2 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,831 INFO L280 TraceCheckUtils]: 41: Hoare triple {4947#(<= 2 |id_#in~x|)} assume true; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,832 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4947#(<= 2 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,833 INFO L280 TraceCheckUtils]: 43: Hoare triple {4936#(<= 3 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,833 INFO L280 TraceCheckUtils]: 44: Hoare triple {4936#(<= 3 |id_#in~x|)} assume true; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,834 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4936#(<= 3 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,835 INFO L280 TraceCheckUtils]: 46: Hoare triple {4919#(<= 4 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,836 INFO L280 TraceCheckUtils]: 47: Hoare triple {4919#(<= 4 |id_#in~x|)} assume true; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,837 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4919#(<= 4 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,837 INFO L280 TraceCheckUtils]: 49: Hoare triple {4896#(<= 5 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,838 INFO L280 TraceCheckUtils]: 50: Hoare triple {4896#(<= 5 |id_#in~x|)} assume true; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,839 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4896#(<= 5 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,840 INFO L280 TraceCheckUtils]: 52: Hoare triple {4867#(<= 6 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,840 INFO L280 TraceCheckUtils]: 53: Hoare triple {4867#(<= 6 |id_#in~x|)} assume true; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,841 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4867#(<= 6 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:03,842 INFO L280 TraceCheckUtils]: 55: Hoare triple {4832#(<= 7 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:03,843 INFO L280 TraceCheckUtils]: 56: Hoare triple {4832#(<= 7 |id_#in~x|)} assume true; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:03,844 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4832#(<= 7 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4791#(<= 8 |id_#in~x|)} is VALID [2020-07-28 19:12:03,844 INFO L280 TraceCheckUtils]: 58: Hoare triple {4791#(<= 8 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4791#(<= 8 |id_#in~x|)} is VALID [2020-07-28 19:12:03,845 INFO L280 TraceCheckUtils]: 59: Hoare triple {4791#(<= 8 |id_#in~x|)} assume true; {4791#(<= 8 |id_#in~x|)} is VALID [2020-07-28 19:12:03,846 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4791#(<= 8 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4744#(<= 9 |id_#in~x|)} is VALID [2020-07-28 19:12:03,847 INFO L280 TraceCheckUtils]: 61: Hoare triple {4744#(<= 9 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4744#(<= 9 |id_#in~x|)} is VALID [2020-07-28 19:12:03,847 INFO L280 TraceCheckUtils]: 62: Hoare triple {4744#(<= 9 |id_#in~x|)} assume true; {4744#(<= 9 |id_#in~x|)} is VALID [2020-07-28 19:12:03,848 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4744#(<= 9 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4691#(<= 10 |id_#in~x|)} is VALID [2020-07-28 19:12:03,849 INFO L280 TraceCheckUtils]: 64: Hoare triple {4691#(<= 10 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4691#(<= 10 |id_#in~x|)} is VALID [2020-07-28 19:12:03,850 INFO L280 TraceCheckUtils]: 65: Hoare triple {4691#(<= 10 |id_#in~x|)} assume true; {4691#(<= 10 |id_#in~x|)} is VALID [2020-07-28 19:12:03,851 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4691#(<= 10 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4632#(<= 11 |id_#in~x|)} is VALID [2020-07-28 19:12:03,851 INFO L280 TraceCheckUtils]: 67: Hoare triple {4632#(<= 11 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4632#(<= 11 |id_#in~x|)} is VALID [2020-07-28 19:12:03,852 INFO L280 TraceCheckUtils]: 68: Hoare triple {4632#(<= 11 |id_#in~x|)} assume true; {4632#(<= 11 |id_#in~x|)} is VALID [2020-07-28 19:12:03,853 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {4632#(<= 11 |id_#in~x|)} {4496#(and (<= ULTIMATE.start_main_~input~0 10) (<= 10 ULTIMATE.start_main_~input~0))} #24#return; {4495#false} is VALID [2020-07-28 19:12:03,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {4494#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {4496#(and (<= ULTIMATE.start_main_~input~0 10) (<= 10 ULTIMATE.start_main_~input~0))} is VALID [2020-07-28 19:12:03,858 INFO L263 TraceCheckUtils]: 1: Hoare triple {4496#(and (<= ULTIMATE.start_main_~input~0 10) (<= 10 ULTIMATE.start_main_~input~0))} call main_#t~ret1 := id(main_~input~0); {4494#true} is VALID [2020-07-28 19:12:03,858 INFO L280 TraceCheckUtils]: 2: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,859 INFO L280 TraceCheckUtils]: 3: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,859 INFO L263 TraceCheckUtils]: 4: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,860 INFO L280 TraceCheckUtils]: 5: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,860 INFO L280 TraceCheckUtils]: 6: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,860 INFO L263 TraceCheckUtils]: 7: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,861 INFO L280 TraceCheckUtils]: 8: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,862 INFO L280 TraceCheckUtils]: 9: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,862 INFO L263 TraceCheckUtils]: 10: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,862 INFO L280 TraceCheckUtils]: 11: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,863 INFO L280 TraceCheckUtils]: 12: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,863 INFO L263 TraceCheckUtils]: 13: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,864 INFO L280 TraceCheckUtils]: 14: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,865 INFO L280 TraceCheckUtils]: 15: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,865 INFO L263 TraceCheckUtils]: 16: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,866 INFO L280 TraceCheckUtils]: 17: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,866 INFO L280 TraceCheckUtils]: 18: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,867 INFO L263 TraceCheckUtils]: 19: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,867 INFO L280 TraceCheckUtils]: 20: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,868 INFO L280 TraceCheckUtils]: 21: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,868 INFO L263 TraceCheckUtils]: 22: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,869 INFO L280 TraceCheckUtils]: 23: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,870 INFO L280 TraceCheckUtils]: 24: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,870 INFO L263 TraceCheckUtils]: 25: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,870 INFO L280 TraceCheckUtils]: 26: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,871 INFO L280 TraceCheckUtils]: 27: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,871 INFO L263 TraceCheckUtils]: 28: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,872 INFO L280 TraceCheckUtils]: 29: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,873 INFO L280 TraceCheckUtils]: 30: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,873 INFO L263 TraceCheckUtils]: 31: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,874 INFO L280 TraceCheckUtils]: 32: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,874 INFO L280 TraceCheckUtils]: 33: Hoare triple {4567#(= |id_#in~x| id_~x)} assume !(0 == ~x); {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,875 INFO L263 TraceCheckUtils]: 34: Hoare triple {4567#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:03,875 INFO L280 TraceCheckUtils]: 35: Hoare triple {4494#true} ~x := #in~x; {4567#(= |id_#in~x| id_~x)} is VALID [2020-07-28 19:12:03,876 INFO L280 TraceCheckUtils]: 36: Hoare triple {4567#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,877 INFO L280 TraceCheckUtils]: 37: Hoare triple {4953#(= 0 |id_#in~x|)} assume true; {4953#(= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:03,878 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4953#(= 0 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,878 INFO L280 TraceCheckUtils]: 39: Hoare triple {4952#(<= 1 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,879 INFO L280 TraceCheckUtils]: 40: Hoare triple {4952#(<= 1 |id_#in~x|)} assume true; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:03,880 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {4952#(<= 1 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,881 INFO L280 TraceCheckUtils]: 42: Hoare triple {4947#(<= 2 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,881 INFO L280 TraceCheckUtils]: 43: Hoare triple {4947#(<= 2 |id_#in~x|)} assume true; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:03,883 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4947#(<= 2 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,883 INFO L280 TraceCheckUtils]: 45: Hoare triple {4936#(<= 3 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,884 INFO L280 TraceCheckUtils]: 46: Hoare triple {4936#(<= 3 |id_#in~x|)} assume true; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:03,885 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {4936#(<= 3 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,885 INFO L280 TraceCheckUtils]: 48: Hoare triple {4919#(<= 4 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,886 INFO L280 TraceCheckUtils]: 49: Hoare triple {4919#(<= 4 |id_#in~x|)} assume true; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:03,887 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4919#(<= 4 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,888 INFO L280 TraceCheckUtils]: 51: Hoare triple {4896#(<= 5 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,888 INFO L280 TraceCheckUtils]: 52: Hoare triple {4896#(<= 5 |id_#in~x|)} assume true; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:03,890 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4896#(<= 5 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,890 INFO L280 TraceCheckUtils]: 54: Hoare triple {4867#(<= 6 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,891 INFO L280 TraceCheckUtils]: 55: Hoare triple {4867#(<= 6 |id_#in~x|)} assume true; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:03,892 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4867#(<= 6 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:03,893 INFO L280 TraceCheckUtils]: 57: Hoare triple {4832#(<= 7 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:03,893 INFO L280 TraceCheckUtils]: 58: Hoare triple {4832#(<= 7 |id_#in~x|)} assume true; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:03,895 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {4832#(<= 7 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4791#(<= 8 |id_#in~x|)} is VALID [2020-07-28 19:12:03,895 INFO L280 TraceCheckUtils]: 60: Hoare triple {4791#(<= 8 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4791#(<= 8 |id_#in~x|)} is VALID [2020-07-28 19:12:03,896 INFO L280 TraceCheckUtils]: 61: Hoare triple {4791#(<= 8 |id_#in~x|)} assume true; {4791#(<= 8 |id_#in~x|)} is VALID [2020-07-28 19:12:03,897 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4791#(<= 8 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4744#(<= 9 |id_#in~x|)} is VALID [2020-07-28 19:12:03,898 INFO L280 TraceCheckUtils]: 63: Hoare triple {4744#(<= 9 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4744#(<= 9 |id_#in~x|)} is VALID [2020-07-28 19:12:03,899 INFO L280 TraceCheckUtils]: 64: Hoare triple {4744#(<= 9 |id_#in~x|)} assume true; {4744#(<= 9 |id_#in~x|)} is VALID [2020-07-28 19:12:03,900 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {4744#(<= 9 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4691#(<= 10 |id_#in~x|)} is VALID [2020-07-28 19:12:03,900 INFO L280 TraceCheckUtils]: 66: Hoare triple {4691#(<= 10 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4691#(<= 10 |id_#in~x|)} is VALID [2020-07-28 19:12:03,901 INFO L280 TraceCheckUtils]: 67: Hoare triple {4691#(<= 10 |id_#in~x|)} assume true; {4691#(<= 10 |id_#in~x|)} is VALID [2020-07-28 19:12:03,902 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {4691#(<= 10 |id_#in~x|)} {4567#(= |id_#in~x| id_~x)} #26#return; {4632#(<= 11 |id_#in~x|)} is VALID [2020-07-28 19:12:03,903 INFO L280 TraceCheckUtils]: 69: Hoare triple {4632#(<= 11 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4632#(<= 11 |id_#in~x|)} is VALID [2020-07-28 19:12:03,904 INFO L280 TraceCheckUtils]: 70: Hoare triple {4632#(<= 11 |id_#in~x|)} assume true; {4632#(<= 11 |id_#in~x|)} is VALID [2020-07-28 19:12:03,905 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {4632#(<= 11 |id_#in~x|)} {4496#(and (<= ULTIMATE.start_main_~input~0 10) (<= 10 ULTIMATE.start_main_~input~0))} #24#return; {4495#false} is VALID [2020-07-28 19:12:03,905 INFO L280 TraceCheckUtils]: 72: Hoare triple {4495#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {4495#false} is VALID [2020-07-28 19:12:03,905 INFO L280 TraceCheckUtils]: 73: Hoare triple {4495#false} assume 10 != main_~result~0; {4495#false} is VALID [2020-07-28 19:12:03,905 INFO L280 TraceCheckUtils]: 74: Hoare triple {4495#false} assume !false; {4495#false} is VALID [2020-07-28 19:12:03,913 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 165 proven. 22 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2020-07-28 19:12:03,914 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565445017] [2020-07-28 19:12:03,914 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1853027007] [2020-07-28 19:12:03,914 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:12:03,964 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2020-07-28 19:12:03,965 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 19:12:03,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 26 conjunts are in the unsatisfiable core [2020-07-28 19:12:03,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:12:03,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:12:04,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {4494#true} havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; {4957#(<= ULTIMATE.start_main_~input~0 10)} is VALID [2020-07-28 19:12:04,699 INFO L263 TraceCheckUtils]: 1: Hoare triple {4957#(<= ULTIMATE.start_main_~input~0 10)} call main_#t~ret1 := id(main_~input~0); {4494#true} is VALID [2020-07-28 19:12:04,700 INFO L280 TraceCheckUtils]: 2: Hoare triple {4494#true} ~x := #in~x; {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,700 INFO L280 TraceCheckUtils]: 3: Hoare triple {4964#(<= id_~x |id_#in~x|)} assume !(0 == ~x); {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,700 INFO L263 TraceCheckUtils]: 4: Hoare triple {4964#(<= id_~x |id_#in~x|)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:04,701 INFO L280 TraceCheckUtils]: 5: Hoare triple {4494#true} ~x := #in~x; {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,701 INFO L280 TraceCheckUtils]: 6: Hoare triple {4964#(<= id_~x |id_#in~x|)} assume !(0 == ~x); {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,701 INFO L263 TraceCheckUtils]: 7: Hoare triple {4964#(<= id_~x |id_#in~x|)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:04,702 INFO L280 TraceCheckUtils]: 8: Hoare triple {4494#true} ~x := #in~x; {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,702 INFO L280 TraceCheckUtils]: 9: Hoare triple {4964#(<= id_~x |id_#in~x|)} assume !(0 == ~x); {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,702 INFO L263 TraceCheckUtils]: 10: Hoare triple {4964#(<= id_~x |id_#in~x|)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:04,703 INFO L280 TraceCheckUtils]: 11: Hoare triple {4494#true} ~x := #in~x; {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,703 INFO L280 TraceCheckUtils]: 12: Hoare triple {4964#(<= id_~x |id_#in~x|)} assume !(0 == ~x); {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,703 INFO L263 TraceCheckUtils]: 13: Hoare triple {4964#(<= id_~x |id_#in~x|)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:04,704 INFO L280 TraceCheckUtils]: 14: Hoare triple {4494#true} ~x := #in~x; {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,704 INFO L280 TraceCheckUtils]: 15: Hoare triple {4964#(<= id_~x |id_#in~x|)} assume !(0 == ~x); {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,704 INFO L263 TraceCheckUtils]: 16: Hoare triple {4964#(<= id_~x |id_#in~x|)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:04,705 INFO L280 TraceCheckUtils]: 17: Hoare triple {4494#true} ~x := #in~x; {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,705 INFO L280 TraceCheckUtils]: 18: Hoare triple {4964#(<= id_~x |id_#in~x|)} assume !(0 == ~x); {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,705 INFO L263 TraceCheckUtils]: 19: Hoare triple {4964#(<= id_~x |id_#in~x|)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:04,706 INFO L280 TraceCheckUtils]: 20: Hoare triple {4494#true} ~x := #in~x; {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,706 INFO L280 TraceCheckUtils]: 21: Hoare triple {4964#(<= id_~x |id_#in~x|)} assume !(0 == ~x); {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,706 INFO L263 TraceCheckUtils]: 22: Hoare triple {4964#(<= id_~x |id_#in~x|)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:04,707 INFO L280 TraceCheckUtils]: 23: Hoare triple {4494#true} ~x := #in~x; {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,708 INFO L280 TraceCheckUtils]: 24: Hoare triple {4964#(<= id_~x |id_#in~x|)} assume !(0 == ~x); {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,708 INFO L263 TraceCheckUtils]: 25: Hoare triple {4964#(<= id_~x |id_#in~x|)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:04,708 INFO L280 TraceCheckUtils]: 26: Hoare triple {4494#true} ~x := #in~x; {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,709 INFO L280 TraceCheckUtils]: 27: Hoare triple {4964#(<= id_~x |id_#in~x|)} assume !(0 == ~x); {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,709 INFO L263 TraceCheckUtils]: 28: Hoare triple {4964#(<= id_~x |id_#in~x|)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:04,710 INFO L280 TraceCheckUtils]: 29: Hoare triple {4494#true} ~x := #in~x; {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,711 INFO L280 TraceCheckUtils]: 30: Hoare triple {4964#(<= id_~x |id_#in~x|)} assume !(0 == ~x); {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,711 INFO L263 TraceCheckUtils]: 31: Hoare triple {4964#(<= id_~x |id_#in~x|)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:04,711 INFO L280 TraceCheckUtils]: 32: Hoare triple {4494#true} ~x := #in~x; {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,712 INFO L280 TraceCheckUtils]: 33: Hoare triple {4964#(<= id_~x |id_#in~x|)} assume !(0 == ~x); {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,712 INFO L263 TraceCheckUtils]: 34: Hoare triple {4964#(<= id_~x |id_#in~x|)} call #t~ret0 := id(~x - 1); {4494#true} is VALID [2020-07-28 19:12:04,712 INFO L280 TraceCheckUtils]: 35: Hoare triple {4494#true} ~x := #in~x; {4964#(<= id_~x |id_#in~x|)} is VALID [2020-07-28 19:12:04,713 INFO L280 TraceCheckUtils]: 36: Hoare triple {4964#(<= id_~x |id_#in~x|)} assume 0 == ~x;#res := 0; {5067#(<= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:04,713 INFO L280 TraceCheckUtils]: 37: Hoare triple {5067#(<= 0 |id_#in~x|)} assume true; {5067#(<= 0 |id_#in~x|)} is VALID [2020-07-28 19:12:04,714 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5067#(<= 0 |id_#in~x|)} {4964#(<= id_~x |id_#in~x|)} #26#return; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:04,715 INFO L280 TraceCheckUtils]: 39: Hoare triple {4952#(<= 1 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:04,715 INFO L280 TraceCheckUtils]: 40: Hoare triple {4952#(<= 1 |id_#in~x|)} assume true; {4952#(<= 1 |id_#in~x|)} is VALID [2020-07-28 19:12:04,717 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {4952#(<= 1 |id_#in~x|)} {4964#(<= id_~x |id_#in~x|)} #26#return; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:04,717 INFO L280 TraceCheckUtils]: 42: Hoare triple {4947#(<= 2 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:04,718 INFO L280 TraceCheckUtils]: 43: Hoare triple {4947#(<= 2 |id_#in~x|)} assume true; {4947#(<= 2 |id_#in~x|)} is VALID [2020-07-28 19:12:04,718 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4947#(<= 2 |id_#in~x|)} {4964#(<= id_~x |id_#in~x|)} #26#return; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:04,719 INFO L280 TraceCheckUtils]: 45: Hoare triple {4936#(<= 3 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:04,719 INFO L280 TraceCheckUtils]: 46: Hoare triple {4936#(<= 3 |id_#in~x|)} assume true; {4936#(<= 3 |id_#in~x|)} is VALID [2020-07-28 19:12:04,720 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {4936#(<= 3 |id_#in~x|)} {4964#(<= id_~x |id_#in~x|)} #26#return; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:04,720 INFO L280 TraceCheckUtils]: 48: Hoare triple {4919#(<= 4 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:04,721 INFO L280 TraceCheckUtils]: 49: Hoare triple {4919#(<= 4 |id_#in~x|)} assume true; {4919#(<= 4 |id_#in~x|)} is VALID [2020-07-28 19:12:04,722 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4919#(<= 4 |id_#in~x|)} {4964#(<= id_~x |id_#in~x|)} #26#return; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:04,723 INFO L280 TraceCheckUtils]: 51: Hoare triple {4896#(<= 5 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:04,723 INFO L280 TraceCheckUtils]: 52: Hoare triple {4896#(<= 5 |id_#in~x|)} assume true; {4896#(<= 5 |id_#in~x|)} is VALID [2020-07-28 19:12:04,724 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4896#(<= 5 |id_#in~x|)} {4964#(<= id_~x |id_#in~x|)} #26#return; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:04,725 INFO L280 TraceCheckUtils]: 54: Hoare triple {4867#(<= 6 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:04,725 INFO L280 TraceCheckUtils]: 55: Hoare triple {4867#(<= 6 |id_#in~x|)} assume true; {4867#(<= 6 |id_#in~x|)} is VALID [2020-07-28 19:12:04,726 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4867#(<= 6 |id_#in~x|)} {4964#(<= id_~x |id_#in~x|)} #26#return; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:04,726 INFO L280 TraceCheckUtils]: 57: Hoare triple {4832#(<= 7 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:04,727 INFO L280 TraceCheckUtils]: 58: Hoare triple {4832#(<= 7 |id_#in~x|)} assume true; {4832#(<= 7 |id_#in~x|)} is VALID [2020-07-28 19:12:04,728 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {4832#(<= 7 |id_#in~x|)} {4964#(<= id_~x |id_#in~x|)} #26#return; {4791#(<= 8 |id_#in~x|)} is VALID [2020-07-28 19:12:04,728 INFO L280 TraceCheckUtils]: 60: Hoare triple {4791#(<= 8 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4791#(<= 8 |id_#in~x|)} is VALID [2020-07-28 19:12:04,729 INFO L280 TraceCheckUtils]: 61: Hoare triple {4791#(<= 8 |id_#in~x|)} assume true; {4791#(<= 8 |id_#in~x|)} is VALID [2020-07-28 19:12:04,730 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4791#(<= 8 |id_#in~x|)} {4964#(<= id_~x |id_#in~x|)} #26#return; {4744#(<= 9 |id_#in~x|)} is VALID [2020-07-28 19:12:04,730 INFO L280 TraceCheckUtils]: 63: Hoare triple {4744#(<= 9 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4744#(<= 9 |id_#in~x|)} is VALID [2020-07-28 19:12:04,730 INFO L280 TraceCheckUtils]: 64: Hoare triple {4744#(<= 9 |id_#in~x|)} assume true; {4744#(<= 9 |id_#in~x|)} is VALID [2020-07-28 19:12:04,731 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {4744#(<= 9 |id_#in~x|)} {4964#(<= id_~x |id_#in~x|)} #26#return; {4691#(<= 10 |id_#in~x|)} is VALID [2020-07-28 19:12:04,732 INFO L280 TraceCheckUtils]: 66: Hoare triple {4691#(<= 10 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4691#(<= 10 |id_#in~x|)} is VALID [2020-07-28 19:12:04,733 INFO L280 TraceCheckUtils]: 67: Hoare triple {4691#(<= 10 |id_#in~x|)} assume true; {4691#(<= 10 |id_#in~x|)} is VALID [2020-07-28 19:12:04,734 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {4691#(<= 10 |id_#in~x|)} {4964#(<= id_~x |id_#in~x|)} #26#return; {4632#(<= 11 |id_#in~x|)} is VALID [2020-07-28 19:12:04,734 INFO L280 TraceCheckUtils]: 69: Hoare triple {4632#(<= 11 |id_#in~x|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {4632#(<= 11 |id_#in~x|)} is VALID [2020-07-28 19:12:04,735 INFO L280 TraceCheckUtils]: 70: Hoare triple {4632#(<= 11 |id_#in~x|)} assume true; {4632#(<= 11 |id_#in~x|)} is VALID [2020-07-28 19:12:04,736 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {4632#(<= 11 |id_#in~x|)} {4957#(<= ULTIMATE.start_main_~input~0 10)} #24#return; {4495#false} is VALID [2020-07-28 19:12:04,736 INFO L280 TraceCheckUtils]: 72: Hoare triple {4495#false} assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;main_~result~0 := main_#t~ret1;havoc main_#t~ret1; {4495#false} is VALID [2020-07-28 19:12:04,736 INFO L280 TraceCheckUtils]: 73: Hoare triple {4495#false} assume 10 != main_~result~0; {4495#false} is VALID [2020-07-28 19:12:04,736 INFO L280 TraceCheckUtils]: 74: Hoare triple {4495#false} assume !false; {4495#false} is VALID [2020-07-28 19:12:04,741 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2020-07-28 19:12:04,741 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-28 19:12:04,741 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [16] total 19 [2020-07-28 19:12:04,742 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413280015] [2020-07-28 19:12:04,742 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 75 [2020-07-28 19:12:04,742 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:12:04,742 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2020-07-28 19:12:04,802 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:12:04,802 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-28 19:12:04,802 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:12:04,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-28 19:12:04,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-07-28 19:12:04,804 INFO L87 Difference]: Start difference. First operand 44 states and 45 transitions. Second operand 16 states. [2020-07-28 19:12:05,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:12:05,262 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2020-07-28 19:12:05,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-28 19:12:05,262 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 75 [2020-07-28 19:12:05,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:12:05,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-28 19:12:05,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 45 transitions. [2020-07-28 19:12:05,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-28 19:12:05,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 45 transitions. [2020-07-28 19:12:05,266 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 45 transitions. [2020-07-28 19:12:05,325 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:12:05,325 INFO L225 Difference]: With dead ends: 44 [2020-07-28 19:12:05,325 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:12:05,327 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=284, Invalid=646, Unknown=0, NotChecked=0, Total=930 [2020-07-28 19:12:05,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:12:05,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:12:05,327 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:12:05,328 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:12:05,328 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:12:05,328 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:12:05,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:12:05,328 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:12:05,328 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:12:05,328 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:12:05,329 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:12:05,329 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:12:05,329 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:12:05,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:12:05,329 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:12:05,329 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:12:05,330 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:12:05,330 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:12:05,330 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:12:05,330 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:12:05,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:12:05,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:12:05,331 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 75 [2020-07-28 19:12:05,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:12:05,331 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:12:05,332 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-28 19:12:05,332 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:12:05,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:12:05,539 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-07-28 19:12:05,543 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:12:05,570 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:12:05,570 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:12:05,570 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:12:05,570 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) no Hoare annotation was computed. [2020-07-28 19:12:05,571 INFO L268 CegarLoopResult]: For program point L13(line 13) no Hoare annotation was computed. [2020-07-28 19:12:05,571 INFO L268 CegarLoopResult]: For program point L12(lines 12 14) no Hoare annotation was computed. [2020-07-28 19:12:05,571 INFO L264 CegarLoopResult]: At program point L11(line 11) the Hoare annotation is: (and (<= ULTIMATE.start_main_~input~0 10) (<= 10 ULTIMATE.start_main_~input~0)) [2020-07-28 19:12:05,571 INFO L268 CegarLoopResult]: For program point L11-1(line 11) no Hoare annotation was computed. [2020-07-28 19:12:05,571 INFO L268 CegarLoopResult]: For program point L9(lines 9 15) no Hoare annotation was computed. [2020-07-28 19:12:05,571 INFO L268 CegarLoopResult]: For program point idFINAL(lines 4 7) no Hoare annotation was computed. [2020-07-28 19:12:05,571 INFO L268 CegarLoopResult]: For program point idEXIT(lines 4 7) no Hoare annotation was computed. [2020-07-28 19:12:05,571 INFO L271 CegarLoopResult]: At program point idENTRY(lines 4 7) the Hoare annotation is: true [2020-07-28 19:12:05,571 INFO L264 CegarLoopResult]: At program point L6(line 6) the Hoare annotation is: (= |id_#in~x| id_~x) [2020-07-28 19:12:05,572 INFO L268 CegarLoopResult]: For program point L5(line 5) no Hoare annotation was computed. [2020-07-28 19:12:05,572 INFO L268 CegarLoopResult]: For program point L6-1(line 6) no Hoare annotation was computed. [2020-07-28 19:12:05,575 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:12:05,575 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-28 19:12:05,575 WARN L170 areAnnotationChecker]: L11-1 has no Hoare annotation [2020-07-28 19:12:05,576 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-28 19:12:05,576 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-28 19:12:05,576 WARN L170 areAnnotationChecker]: L11-1 has no Hoare annotation [2020-07-28 19:12:05,576 WARN L170 areAnnotationChecker]: idFINAL has no Hoare annotation [2020-07-28 19:12:05,576 WARN L170 areAnnotationChecker]: L6-1 has no Hoare annotation [2020-07-28 19:12:05,576 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2020-07-28 19:12:05,576 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2020-07-28 19:12:05,576 WARN L170 areAnnotationChecker]: idEXIT has no Hoare annotation [2020-07-28 19:12:05,576 WARN L170 areAnnotationChecker]: idEXIT has no Hoare annotation [2020-07-28 19:12:05,576 WARN L170 areAnnotationChecker]: L6-1 has no Hoare annotation [2020-07-28 19:12:05,576 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-28 19:12:05,577 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-28 19:12:05,577 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-28 19:12:05,577 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:12:05,577 INFO L163 areAnnotationChecker]: CFG has 2 edges. 2 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:12:05,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:12:05 BoogieIcfgContainer [2020-07-28 19:12:05,579 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:12:05,579 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:12:05,580 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:12:05,580 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:12:05,581 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:11:44" (3/4) ... [2020-07-28 19:12:05,584 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:12:05,591 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2020-07-28 19:12:05,595 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:12:05,595 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:12:05,636 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:12:05,636 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:12:05,639 INFO L168 Benchmark]: Toolchain (without parser) took 21441.50 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 448.8 MB). Free memory was 962.9 MB in the beginning and 954.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 457.2 MB. Max. memory is 11.5 GB. [2020-07-28 19:12:05,639 INFO L168 Benchmark]: CDTParser took 0.89 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:12:05,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.39 ms. Allocated memory is still 1.0 GB. Free memory was 962.9 MB in the beginning and 952.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-28 19:12:05,640 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.01 ms. Allocated memory is still 1.0 GB. Free memory is still 952.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:12:05,640 INFO L168 Benchmark]: Boogie Preprocessor took 83.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -178.2 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:12:05,641 INFO L168 Benchmark]: RCFGBuilder took 270.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2020-07-28 19:12:05,641 INFO L168 Benchmark]: TraceAbstraction took 20715.52 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 313.0 MB). Free memory was 1.1 GB in the beginning and 954.5 MB in the end (delta: 157.2 MB). Peak memory consumption was 470.2 MB. Max. memory is 11.5 GB. [2020-07-28 19:12:05,642 INFO L168 Benchmark]: Witness Printer took 56.73 ms. Allocated memory is still 1.5 GB. Free memory is still 954.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:12:05,644 INFO L336 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 0.89 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 271.39 ms. Allocated memory is still 1.0 GB. Free memory was 962.9 MB in the beginning and 952.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.01 ms. Allocated memory is still 1.0 GB. Free memory is still 952.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -178.2 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 270.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20715.52 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 313.0 MB). Free memory was 1.1 GB in the beginning and 954.5 MB in the end (delta: 157.2 MB). Peak memory consumption was 470.2 MB. Max. memory is 11.5 GB. * Witness Printer took 56.73 ms. Allocated memory is still 1.5 GB. Free memory is still 954.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20.5s, OverallIterations: 12, TraceHistogramMax: 12, AutomataDifference: 4.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 151 SDtfs, 226 SDslu, 947 SDs, 0 SdLazy, 714 SolverSat, 53 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 821 GetRequests, 617 SyntacticMatches, 4 SemanticMatches, 200 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 408 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=44occurred in iteration=11, 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, 12 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 5 PreInvPairs, 5 NumberOfFragments, 11 HoareAnnotationTreeSize, 5 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 4 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 11.4s InterpolantComputationTime, 999 NumberOfCodeBlocks, 994 NumberOfCodeBlocksAsserted, 60 NumberOfCheckSat, 976 ConstructedInterpolants, 0 QuantifiedInterpolants, 142472 SizeOfPredicates, 77 NumberOfNonLiveVariables, 1157 ConjunctsInSsa, 199 ConjunctsInUnsatCore, 23 InterpolantComputations, 2 PerfectInterpolantSequences, 1936/3168 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...