/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/recursive-simple/id_i10_o10-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 22:21:30,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 22:21:30,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 22:21:30,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 22:21:30,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 22:21:30,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 22:21:30,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 22:21:30,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 22:21:30,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 22:21:30,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 22:21:30,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 22:21:30,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 22:21:30,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 22:21:30,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 22:21:30,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 22:21:30,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 22:21:30,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 22:21:30,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 22:21:30,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 22:21:30,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 22:21:30,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 22:21:30,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 22:21:30,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 22:21:30,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 22:21:30,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 22:21:30,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 22:21:30,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 22:21:30,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 22:21:30,673 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 22:21:30,709 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 22:21:30,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 22:21:30,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 22:21:30,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 22:21:30,712 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 22:21:30,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 22:21:30,713 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 22:21:30,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 22:21:30,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 22:21:30,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 22:21:30,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 22:21:30,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 22:21:30,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 22:21:30,714 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 22:21:30,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 22:21:30,714 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 22:21:30,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 22:21:30,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 22:21:30,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 22:21:30,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 22:21:30,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 22:21:30,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:21:30,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 22:21:30,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 22:21:30,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 22:21:30,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 22:21:30,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 22:21:30,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 22:21:30,717 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 22:21:30,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 22:21:31,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 22:21:31,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 22:21:31,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 22:21:31,019 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 22:21:31,020 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 22:21:31,020 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id_i10_o10-1.c [2020-07-17 22:21:31,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78fa91bc3/1316ed81214549dc85bf2ddabfbaed39/FLAGc9c88b3fc [2020-07-17 22:21:31,566 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 22:21:31,567 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id_i10_o10-1.c [2020-07-17 22:21:31,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78fa91bc3/1316ed81214549dc85bf2ddabfbaed39/FLAGc9c88b3fc [2020-07-17 22:21:31,928 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78fa91bc3/1316ed81214549dc85bf2ddabfbaed39 [2020-07-17 22:21:31,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 22:21:31,940 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 22:21:31,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 22:21:31,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 22:21:31,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 22:21:31,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:21:31" (1/1) ... [2020-07-17 22:21:31,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@360deef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:21:31, skipping insertion in model container [2020-07-17 22:21:31,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:21:31" (1/1) ... [2020-07-17 22:21:31,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 22:21:31,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 22:21:32,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:21:32,159 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 22:21:32,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:21:32,190 INFO L208 MainTranslator]: Completed translation [2020-07-17 22:21:32,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:21:32 WrapperNode [2020-07-17 22:21:32,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 22:21:32,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 22:21:32,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 22:21:32,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 22:21:32,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:21:32" (1/1) ... [2020-07-17 22:21:32,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:21:32" (1/1) ... [2020-07-17 22:21:32,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:21:32" (1/1) ... [2020-07-17 22:21:32,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:21:32" (1/1) ... [2020-07-17 22:21:32,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:21:32" (1/1) ... [2020-07-17 22:21:32,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:21:32" (1/1) ... [2020-07-17 22:21:32,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:21:32" (1/1) ... [2020-07-17 22:21:32,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 22:21:32,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 22:21:32,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 22:21:32,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 22:21:32,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:21:32" (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 [2020-07-17 22:21:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 22:21:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 22:21:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2020-07-17 22:21:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 22:21:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 22:21:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 22:21:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure id [2020-07-17 22:21:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 22:21:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 22:21:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 22:21:32,563 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 22:21:32,563 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-17 22:21:32,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:21:32 BoogieIcfgContainer [2020-07-17 22:21:32,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 22:21:32,570 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 22:21:32,571 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 22:21:32,574 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 22:21:32,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 10:21:31" (1/3) ... [2020-07-17 22:21:32,575 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1835522c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:21:32, skipping insertion in model container [2020-07-17 22:21:32,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:21:32" (2/3) ... [2020-07-17 22:21:32,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1835522c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:21:32, skipping insertion in model container [2020-07-17 22:21:32,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:21:32" (3/3) ... [2020-07-17 22:21:32,578 INFO L109 eAbstractionObserver]: Analyzing ICFG id_i10_o10-1.c [2020-07-17 22:21:32,596 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 22:21:32,606 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 22:21:32,623 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 22:21:32,650 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 22:21:32,651 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 22:21:32,651 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 22:21:32,651 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 22:21:32,651 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 22:21:32,651 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 22:21:32,651 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 22:21:32,652 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 22:21:32,673 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states. [2020-07-17 22:21:32,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-17 22:21:32,679 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:21:32,680 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:21:32,681 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:21:32,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:21:32,688 INFO L82 PathProgramCache]: Analyzing trace with hash -872342019, now seen corresponding path program 1 times [2020-07-17 22:21:32,700 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:21:32,700 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822717467] [2020-07-17 22:21:32,701 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:21:32,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:32,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {23#true} assume true; {23#true} is VALID [2020-07-17 22:21:32,885 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23#true} {23#true} #26#return; {23#true} is VALID [2020-07-17 22:21:32,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:32,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {23#true} ~x := #in~x; {32#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:32,936 INFO L280 TraceCheckUtils]: 1: Hoare triple {32#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {33#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:32,937 INFO L280 TraceCheckUtils]: 2: Hoare triple {33#(= 0 |id_#in~x|)} assume true; {33#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:32,939 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {33#(= 0 |id_#in~x|)} {27#(<= 10 main_~input~0)} #30#return; {24#false} is VALID [2020-07-17 22:21:32,940 INFO L263 TraceCheckUtils]: 0: Hoare triple {23#true} call ULTIMATE.init(); {23#true} is VALID [2020-07-17 22:21:32,941 INFO L280 TraceCheckUtils]: 1: Hoare triple {23#true} assume true; {23#true} is VALID [2020-07-17 22:21:32,941 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23#true} {23#true} #26#return; {23#true} is VALID [2020-07-17 22:21:32,941 INFO L263 TraceCheckUtils]: 3: Hoare triple {23#true} call #t~ret2 := main(); {23#true} is VALID [2020-07-17 22:21:32,943 INFO L280 TraceCheckUtils]: 4: Hoare triple {23#true} ~input~0 := 10; {27#(<= 10 main_~input~0)} is VALID [2020-07-17 22:21:32,943 INFO L263 TraceCheckUtils]: 5: Hoare triple {27#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {23#true} is VALID [2020-07-17 22:21:32,944 INFO L280 TraceCheckUtils]: 6: Hoare triple {23#true} ~x := #in~x; {32#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:32,945 INFO L280 TraceCheckUtils]: 7: Hoare triple {32#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {33#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:32,946 INFO L280 TraceCheckUtils]: 8: Hoare triple {33#(= 0 |id_#in~x|)} assume true; {33#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:32,947 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {33#(= 0 |id_#in~x|)} {27#(<= 10 main_~input~0)} #30#return; {24#false} is VALID [2020-07-17 22:21:32,948 INFO L280 TraceCheckUtils]: 10: Hoare triple {24#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {24#false} is VALID [2020-07-17 22:21:32,948 INFO L280 TraceCheckUtils]: 11: Hoare triple {24#false} assume 10 == ~result~0; {24#false} is VALID [2020-07-17 22:21:32,949 INFO L280 TraceCheckUtils]: 12: Hoare triple {24#false} assume !false; {24#false} is VALID [2020-07-17 22:21:32,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:21:32,952 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822717467] [2020-07-17 22:21:32,953 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:21:32,953 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:21:32,954 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043851047] [2020-07-17 22:21:32,961 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-07-17 22:21:32,964 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:21:32,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:21:33,003 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:33,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:21:33,004 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:21:33,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:21:33,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:21:33,016 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 5 states. [2020-07-17 22:21:33,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:33,202 INFO L93 Difference]: Finished difference Result 30 states and 33 transitions. [2020-07-17 22:21:33,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:21:33,203 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-07-17 22:21:33,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:21:33,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:21:33,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 33 transitions. [2020-07-17 22:21:33,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:21:33,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 33 transitions. [2020-07-17 22:21:33,219 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 33 transitions. [2020-07-17 22:21:33,280 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:33,293 INFO L225 Difference]: With dead ends: 30 [2020-07-17 22:21:33,293 INFO L226 Difference]: Without dead ends: 18 [2020-07-17 22:21:33,297 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 22:21:33,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2020-07-17 22:21:33,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2020-07-17 22:21:33,343 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:21:33,344 INFO L82 GeneralOperation]: Start isEquivalent. First operand 18 states. Second operand 18 states. [2020-07-17 22:21:33,345 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand 18 states. [2020-07-17 22:21:33,345 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 18 states. [2020-07-17 22:21:33,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:33,350 INFO L93 Difference]: Finished difference Result 18 states and 19 transitions. [2020-07-17 22:21:33,351 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2020-07-17 22:21:33,351 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:33,352 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:33,352 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand 18 states. [2020-07-17 22:21:33,352 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 18 states. [2020-07-17 22:21:33,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:33,356 INFO L93 Difference]: Finished difference Result 18 states and 19 transitions. [2020-07-17 22:21:33,356 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2020-07-17 22:21:33,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:33,357 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:33,357 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:21:33,357 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:21:33,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-17 22:21:33,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2020-07-17 22:21:33,361 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 19 transitions. Word has length 13 [2020-07-17 22:21:33,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:21:33,362 INFO L479 AbstractCegarLoop]: Abstraction has 18 states and 19 transitions. [2020-07-17 22:21:33,362 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:21:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2020-07-17 22:21:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-17 22:21:33,363 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:21:33,364 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:21:33,364 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 22:21:33,364 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:21:33,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:21:33,365 INFO L82 PathProgramCache]: Analyzing trace with hash -953570577, now seen corresponding path program 1 times [2020-07-17 22:21:33,365 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:21:33,365 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271480092] [2020-07-17 22:21:33,366 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:21:33,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:33,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 22:21:33,442 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {136#true} {136#true} #26#return; {136#true} is VALID [2020-07-17 22:21:33,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:33,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} ~x := #in~x; {151#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:33,538 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {157#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:33,539 INFO L280 TraceCheckUtils]: 2: Hoare triple {157#(= 0 |id_#in~x|)} assume true; {157#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:33,541 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {157#(= 0 |id_#in~x|)} {151#(= |id_#in~x| id_~x)} #32#return; {156#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:33,543 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} ~x := #in~x; {151#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:33,544 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#(= |id_#in~x| id_~x)} assume !(0 == ~x); {151#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:33,544 INFO L263 TraceCheckUtils]: 2: Hoare triple {151#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {136#true} is VALID [2020-07-17 22:21:33,546 INFO L280 TraceCheckUtils]: 3: Hoare triple {136#true} ~x := #in~x; {151#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:33,547 INFO L280 TraceCheckUtils]: 4: Hoare triple {151#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {157#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:33,548 INFO L280 TraceCheckUtils]: 5: Hoare triple {157#(= 0 |id_#in~x|)} assume true; {157#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:33,550 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {157#(= 0 |id_#in~x|)} {151#(= |id_#in~x| id_~x)} #32#return; {156#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:33,551 INFO L280 TraceCheckUtils]: 7: Hoare triple {156#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {156#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:33,552 INFO L280 TraceCheckUtils]: 8: Hoare triple {156#(<= |id_#in~x| 1)} assume true; {156#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:33,554 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {156#(<= |id_#in~x| 1)} {140#(<= 10 main_~input~0)} #30#return; {137#false} is VALID [2020-07-17 22:21:33,555 INFO L263 TraceCheckUtils]: 0: Hoare triple {136#true} call ULTIMATE.init(); {136#true} is VALID [2020-07-17 22:21:33,556 INFO L280 TraceCheckUtils]: 1: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 22:21:33,556 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {136#true} {136#true} #26#return; {136#true} is VALID [2020-07-17 22:21:33,556 INFO L263 TraceCheckUtils]: 3: Hoare triple {136#true} call #t~ret2 := main(); {136#true} is VALID [2020-07-17 22:21:33,558 INFO L280 TraceCheckUtils]: 4: Hoare triple {136#true} ~input~0 := 10; {140#(<= 10 main_~input~0)} is VALID [2020-07-17 22:21:33,558 INFO L263 TraceCheckUtils]: 5: Hoare triple {140#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {136#true} is VALID [2020-07-17 22:21:33,559 INFO L280 TraceCheckUtils]: 6: Hoare triple {136#true} ~x := #in~x; {151#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:33,560 INFO L280 TraceCheckUtils]: 7: Hoare triple {151#(= |id_#in~x| id_~x)} assume !(0 == ~x); {151#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:33,561 INFO L263 TraceCheckUtils]: 8: Hoare triple {151#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {136#true} is VALID [2020-07-17 22:21:33,562 INFO L280 TraceCheckUtils]: 9: Hoare triple {136#true} ~x := #in~x; {151#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:33,563 INFO L280 TraceCheckUtils]: 10: Hoare triple {151#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {157#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:33,563 INFO L280 TraceCheckUtils]: 11: Hoare triple {157#(= 0 |id_#in~x|)} assume true; {157#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:33,565 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {157#(= 0 |id_#in~x|)} {151#(= |id_#in~x| id_~x)} #32#return; {156#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:33,566 INFO L280 TraceCheckUtils]: 13: Hoare triple {156#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {156#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:33,567 INFO L280 TraceCheckUtils]: 14: Hoare triple {156#(<= |id_#in~x| 1)} assume true; {156#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:33,569 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {156#(<= |id_#in~x| 1)} {140#(<= 10 main_~input~0)} #30#return; {137#false} is VALID [2020-07-17 22:21:33,570 INFO L280 TraceCheckUtils]: 16: Hoare triple {137#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {137#false} is VALID [2020-07-17 22:21:33,570 INFO L280 TraceCheckUtils]: 17: Hoare triple {137#false} assume 10 == ~result~0; {137#false} is VALID [2020-07-17 22:21:33,570 INFO L280 TraceCheckUtils]: 18: Hoare triple {137#false} assume !false; {137#false} is VALID [2020-07-17 22:21:33,572 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-17 22:21:33,573 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271480092] [2020-07-17 22:21:33,573 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [747032171] [2020-07-17 22:21:33,573 INFO L94 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 [2020-07-17 22:21:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:33,631 INFO L264 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-17 22:21:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:33,643 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:21:33,781 INFO L263 TraceCheckUtils]: 0: Hoare triple {136#true} call ULTIMATE.init(); {136#true} is VALID [2020-07-17 22:21:33,781 INFO L280 TraceCheckUtils]: 1: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 22:21:33,782 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {136#true} {136#true} #26#return; {136#true} is VALID [2020-07-17 22:21:33,782 INFO L263 TraceCheckUtils]: 3: Hoare triple {136#true} call #t~ret2 := main(); {136#true} is VALID [2020-07-17 22:21:33,783 INFO L280 TraceCheckUtils]: 4: Hoare triple {136#true} ~input~0 := 10; {140#(<= 10 main_~input~0)} is VALID [2020-07-17 22:21:33,783 INFO L263 TraceCheckUtils]: 5: Hoare triple {140#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {136#true} is VALID [2020-07-17 22:21:33,784 INFO L280 TraceCheckUtils]: 6: Hoare triple {136#true} ~x := #in~x; {179#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:33,785 INFO L280 TraceCheckUtils]: 7: Hoare triple {179#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {179#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:33,786 INFO L263 TraceCheckUtils]: 8: Hoare triple {179#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {136#true} is VALID [2020-07-17 22:21:33,787 INFO L280 TraceCheckUtils]: 9: Hoare triple {136#true} ~x := #in~x; {179#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:33,787 INFO L280 TraceCheckUtils]: 10: Hoare triple {179#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {192#(<= |id_#in~x| 0)} is VALID [2020-07-17 22:21:33,788 INFO L280 TraceCheckUtils]: 11: Hoare triple {192#(<= |id_#in~x| 0)} assume true; {192#(<= |id_#in~x| 0)} is VALID [2020-07-17 22:21:33,790 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {192#(<= |id_#in~x| 0)} {179#(<= |id_#in~x| id_~x)} #32#return; {156#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:33,791 INFO L280 TraceCheckUtils]: 13: Hoare triple {156#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {156#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:33,792 INFO L280 TraceCheckUtils]: 14: Hoare triple {156#(<= |id_#in~x| 1)} assume true; {156#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:33,794 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {156#(<= |id_#in~x| 1)} {140#(<= 10 main_~input~0)} #30#return; {137#false} is VALID [2020-07-17 22:21:33,794 INFO L280 TraceCheckUtils]: 16: Hoare triple {137#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {137#false} is VALID [2020-07-17 22:21:33,795 INFO L280 TraceCheckUtils]: 17: Hoare triple {137#false} assume 10 == ~result~0; {137#false} is VALID [2020-07-17 22:21:33,795 INFO L280 TraceCheckUtils]: 18: Hoare triple {137#false} assume !false; {137#false} is VALID [2020-07-17 22:21:33,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-17 22:21:33,797 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:21:33,797 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2020-07-17 22:21:33,798 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909769983] [2020-07-17 22:21:33,799 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 19 [2020-07-17 22:21:33,800 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:21:33,800 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 22:21:33,835 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:33,835 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 22:21:33,836 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:21:33,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 22:21:33,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-17 22:21:33,837 INFO L87 Difference]: Start difference. First operand 18 states and 19 transitions. Second operand 8 states. [2020-07-17 22:21:33,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:33,990 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2020-07-17 22:21:33,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 22:21:33,990 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 19 [2020-07-17 22:21:33,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:21:33,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 22:21:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 26 transitions. [2020-07-17 22:21:33,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 22:21:33,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 26 transitions. [2020-07-17 22:21:33,997 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 26 transitions. [2020-07-17 22:21:34,030 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:34,032 INFO L225 Difference]: With dead ends: 25 [2020-07-17 22:21:34,032 INFO L226 Difference]: Without dead ends: 21 [2020-07-17 22:21:34,033 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-17 22:21:34,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-07-17 22:21:34,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-07-17 22:21:34,045 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:21:34,045 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21 states. Second operand 21 states. [2020-07-17 22:21:34,045 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2020-07-17 22:21:34,045 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2020-07-17 22:21:34,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:34,048 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2020-07-17 22:21:34,048 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-07-17 22:21:34,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:34,049 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:34,049 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2020-07-17 22:21:34,049 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2020-07-17 22:21:34,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:34,052 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2020-07-17 22:21:34,052 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-07-17 22:21:34,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:34,053 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:34,053 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:21:34,053 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:21:34,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-07-17 22:21:34,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 22 transitions. [2020-07-17 22:21:34,056 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 22 transitions. Word has length 19 [2020-07-17 22:21:34,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:21:34,056 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 22 transitions. [2020-07-17 22:21:34,056 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 22:21:34,057 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-07-17 22:21:34,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-07-17 22:21:34,058 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:21:34,058 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:21:34,272 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-07-17 22:21:34,272 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:21:34,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:21:34,273 INFO L82 PathProgramCache]: Analyzing trace with hash 397359997, now seen corresponding path program 2 times [2020-07-17 22:21:34,274 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:21:34,275 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529211972] [2020-07-17 22:21:34,275 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:21:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:34,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {322#true} assume true; {322#true} is VALID [2020-07-17 22:21:34,328 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {322#true} {322#true} #26#return; {322#true} is VALID [2020-07-17 22:21:34,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:34,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:34,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:34,426 INFO L280 TraceCheckUtils]: 1: Hoare triple {343#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {360#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:34,427 INFO L280 TraceCheckUtils]: 2: Hoare triple {360#(= 0 |id_#in~x|)} assume true; {360#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:34,428 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {360#(= 0 |id_#in~x|)} {343#(= |id_#in~x| id_~x)} #32#return; {359#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:34,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:34,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {343#(= |id_#in~x| id_~x)} assume !(0 == ~x); {343#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:34,430 INFO L263 TraceCheckUtils]: 2: Hoare triple {343#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-17 22:21:34,431 INFO L280 TraceCheckUtils]: 3: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:34,432 INFO L280 TraceCheckUtils]: 4: Hoare triple {343#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {360#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:34,433 INFO L280 TraceCheckUtils]: 5: Hoare triple {360#(= 0 |id_#in~x|)} assume true; {360#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:34,434 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {360#(= 0 |id_#in~x|)} {343#(= |id_#in~x| id_~x)} #32#return; {359#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:34,435 INFO L280 TraceCheckUtils]: 7: Hoare triple {359#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {359#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:34,436 INFO L280 TraceCheckUtils]: 8: Hoare triple {359#(<= |id_#in~x| 1)} assume true; {359#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:34,437 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {359#(<= |id_#in~x| 1)} {343#(= |id_#in~x| id_~x)} #32#return; {354#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:34,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:34,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {343#(= |id_#in~x| id_~x)} assume !(0 == ~x); {343#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:34,440 INFO L263 TraceCheckUtils]: 2: Hoare triple {343#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-17 22:21:34,441 INFO L280 TraceCheckUtils]: 3: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:34,441 INFO L280 TraceCheckUtils]: 4: Hoare triple {343#(= |id_#in~x| id_~x)} assume !(0 == ~x); {343#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:34,442 INFO L263 TraceCheckUtils]: 5: Hoare triple {343#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-17 22:21:34,442 INFO L280 TraceCheckUtils]: 6: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:34,443 INFO L280 TraceCheckUtils]: 7: Hoare triple {343#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {360#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:34,444 INFO L280 TraceCheckUtils]: 8: Hoare triple {360#(= 0 |id_#in~x|)} assume true; {360#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:34,446 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {360#(= 0 |id_#in~x|)} {343#(= |id_#in~x| id_~x)} #32#return; {359#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:34,446 INFO L280 TraceCheckUtils]: 10: Hoare triple {359#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {359#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:34,447 INFO L280 TraceCheckUtils]: 11: Hoare triple {359#(<= |id_#in~x| 1)} assume true; {359#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:34,449 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {359#(<= |id_#in~x| 1)} {343#(= |id_#in~x| id_~x)} #32#return; {354#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:34,450 INFO L280 TraceCheckUtils]: 13: Hoare triple {354#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {354#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:34,450 INFO L280 TraceCheckUtils]: 14: Hoare triple {354#(<= |id_#in~x| 2)} assume true; {354#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:34,452 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {354#(<= |id_#in~x| 2)} {326#(<= 10 main_~input~0)} #30#return; {323#false} is VALID [2020-07-17 22:21:34,453 INFO L263 TraceCheckUtils]: 0: Hoare triple {322#true} call ULTIMATE.init(); {322#true} is VALID [2020-07-17 22:21:34,453 INFO L280 TraceCheckUtils]: 1: Hoare triple {322#true} assume true; {322#true} is VALID [2020-07-17 22:21:34,453 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {322#true} {322#true} #26#return; {322#true} is VALID [2020-07-17 22:21:34,454 INFO L263 TraceCheckUtils]: 3: Hoare triple {322#true} call #t~ret2 := main(); {322#true} is VALID [2020-07-17 22:21:34,455 INFO L280 TraceCheckUtils]: 4: Hoare triple {322#true} ~input~0 := 10; {326#(<= 10 main_~input~0)} is VALID [2020-07-17 22:21:34,455 INFO L263 TraceCheckUtils]: 5: Hoare triple {326#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {322#true} is VALID [2020-07-17 22:21:34,456 INFO L280 TraceCheckUtils]: 6: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:34,457 INFO L280 TraceCheckUtils]: 7: Hoare triple {343#(= |id_#in~x| id_~x)} assume !(0 == ~x); {343#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:34,457 INFO L263 TraceCheckUtils]: 8: Hoare triple {343#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-17 22:21:34,458 INFO L280 TraceCheckUtils]: 9: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:34,458 INFO L280 TraceCheckUtils]: 10: Hoare triple {343#(= |id_#in~x| id_~x)} assume !(0 == ~x); {343#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:34,459 INFO L263 TraceCheckUtils]: 11: Hoare triple {343#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-17 22:21:34,460 INFO L280 TraceCheckUtils]: 12: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:34,460 INFO L280 TraceCheckUtils]: 13: Hoare triple {343#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {360#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:34,461 INFO L280 TraceCheckUtils]: 14: Hoare triple {360#(= 0 |id_#in~x|)} assume true; {360#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:34,462 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {360#(= 0 |id_#in~x|)} {343#(= |id_#in~x| id_~x)} #32#return; {359#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:34,463 INFO L280 TraceCheckUtils]: 16: Hoare triple {359#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {359#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:34,464 INFO L280 TraceCheckUtils]: 17: Hoare triple {359#(<= |id_#in~x| 1)} assume true; {359#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:34,466 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {359#(<= |id_#in~x| 1)} {343#(= |id_#in~x| id_~x)} #32#return; {354#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:34,466 INFO L280 TraceCheckUtils]: 19: Hoare triple {354#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {354#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:34,467 INFO L280 TraceCheckUtils]: 20: Hoare triple {354#(<= |id_#in~x| 2)} assume true; {354#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:34,468 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {354#(<= |id_#in~x| 2)} {326#(<= 10 main_~input~0)} #30#return; {323#false} is VALID [2020-07-17 22:21:34,469 INFO L280 TraceCheckUtils]: 22: Hoare triple {323#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {323#false} is VALID [2020-07-17 22:21:34,469 INFO L280 TraceCheckUtils]: 23: Hoare triple {323#false} assume 10 == ~result~0; {323#false} is VALID [2020-07-17 22:21:34,469 INFO L280 TraceCheckUtils]: 24: Hoare triple {323#false} assume !false; {323#false} is VALID [2020-07-17 22:21:34,471 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-17 22:21:34,471 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529211972] [2020-07-17 22:21:34,472 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1528299892] [2020-07-17 22:21:34,472 INFO L92 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) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:21:34,502 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-17 22:21:34,502 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:21:34,503 INFO L264 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-17 22:21:34,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:34,513 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:21:34,634 INFO L263 TraceCheckUtils]: 0: Hoare triple {322#true} call ULTIMATE.init(); {322#true} is VALID [2020-07-17 22:21:34,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {322#true} assume true; {322#true} is VALID [2020-07-17 22:21:34,635 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {322#true} {322#true} #26#return; {322#true} is VALID [2020-07-17 22:21:34,635 INFO L263 TraceCheckUtils]: 3: Hoare triple {322#true} call #t~ret2 := main(); {322#true} is VALID [2020-07-17 22:21:34,636 INFO L280 TraceCheckUtils]: 4: Hoare triple {322#true} ~input~0 := 10; {326#(<= 10 main_~input~0)} is VALID [2020-07-17 22:21:34,637 INFO L263 TraceCheckUtils]: 5: Hoare triple {326#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {322#true} is VALID [2020-07-17 22:21:34,637 INFO L280 TraceCheckUtils]: 6: Hoare triple {322#true} ~x := #in~x; {382#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:34,638 INFO L280 TraceCheckUtils]: 7: Hoare triple {382#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {382#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:34,639 INFO L263 TraceCheckUtils]: 8: Hoare triple {382#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-17 22:21:34,639 INFO L280 TraceCheckUtils]: 9: Hoare triple {322#true} ~x := #in~x; {382#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:34,640 INFO L280 TraceCheckUtils]: 10: Hoare triple {382#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {382#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:34,641 INFO L263 TraceCheckUtils]: 11: Hoare triple {382#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-17 22:21:34,641 INFO L280 TraceCheckUtils]: 12: Hoare triple {322#true} ~x := #in~x; {382#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:34,642 INFO L280 TraceCheckUtils]: 13: Hoare triple {382#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {404#(<= |id_#in~x| 0)} is VALID [2020-07-17 22:21:34,643 INFO L280 TraceCheckUtils]: 14: Hoare triple {404#(<= |id_#in~x| 0)} assume true; {404#(<= |id_#in~x| 0)} is VALID [2020-07-17 22:21:34,646 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {404#(<= |id_#in~x| 0)} {382#(<= |id_#in~x| id_~x)} #32#return; {359#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:34,647 INFO L280 TraceCheckUtils]: 16: Hoare triple {359#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {359#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:34,648 INFO L280 TraceCheckUtils]: 17: Hoare triple {359#(<= |id_#in~x| 1)} assume true; {359#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:34,649 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {359#(<= |id_#in~x| 1)} {382#(<= |id_#in~x| id_~x)} #32#return; {354#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:34,650 INFO L280 TraceCheckUtils]: 19: Hoare triple {354#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {354#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:34,651 INFO L280 TraceCheckUtils]: 20: Hoare triple {354#(<= |id_#in~x| 2)} assume true; {354#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:34,652 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {354#(<= |id_#in~x| 2)} {326#(<= 10 main_~input~0)} #30#return; {323#false} is VALID [2020-07-17 22:21:34,653 INFO L280 TraceCheckUtils]: 22: Hoare triple {323#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {323#false} is VALID [2020-07-17 22:21:34,653 INFO L280 TraceCheckUtils]: 23: Hoare triple {323#false} assume 10 == ~result~0; {323#false} is VALID [2020-07-17 22:21:34,653 INFO L280 TraceCheckUtils]: 24: Hoare triple {323#false} assume !false; {323#false} is VALID [2020-07-17 22:21:34,655 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-17 22:21:34,655 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:21:34,656 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2020-07-17 22:21:34,656 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384817142] [2020-07-17 22:21:34,657 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 25 [2020-07-17 22:21:34,657 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:21:34,658 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 22:21:34,696 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:34,696 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 22:21:34,696 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:21:34,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 22:21:34,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-07-17 22:21:34,697 INFO L87 Difference]: Start difference. First operand 21 states and 22 transitions. Second operand 9 states. [2020-07-17 22:21:34,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:34,867 INFO L93 Difference]: Finished difference Result 28 states and 29 transitions. [2020-07-17 22:21:34,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 22:21:34,868 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 25 [2020-07-17 22:21:34,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:21:34,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 22:21:34,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 29 transitions. [2020-07-17 22:21:34,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 22:21:34,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 29 transitions. [2020-07-17 22:21:34,874 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 29 transitions. [2020-07-17 22:21:34,917 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:34,919 INFO L225 Difference]: With dead ends: 28 [2020-07-17 22:21:34,919 INFO L226 Difference]: Without dead ends: 24 [2020-07-17 22:21:34,920 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2020-07-17 22:21:34,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-07-17 22:21:34,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2020-07-17 22:21:34,929 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:21:34,930 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand 24 states. [2020-07-17 22:21:34,930 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand 24 states. [2020-07-17 22:21:34,930 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 24 states. [2020-07-17 22:21:34,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:34,933 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2020-07-17 22:21:34,933 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2020-07-17 22:21:34,934 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:34,934 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:34,934 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand 24 states. [2020-07-17 22:21:34,934 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 24 states. [2020-07-17 22:21:34,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:34,937 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2020-07-17 22:21:34,938 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2020-07-17 22:21:34,938 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:34,939 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:34,939 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:21:34,939 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:21:34,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-07-17 22:21:34,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 25 transitions. [2020-07-17 22:21:34,944 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 25 transitions. Word has length 25 [2020-07-17 22:21:34,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:21:34,944 INFO L479 AbstractCegarLoop]: Abstraction has 24 states and 25 transitions. [2020-07-17 22:21:34,945 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 22:21:34,945 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2020-07-17 22:21:34,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-07-17 22:21:34,946 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:21:34,946 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:21:35,164 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:21:35,165 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:21:35,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:21:35,165 INFO L82 PathProgramCache]: Analyzing trace with hash 1198310127, now seen corresponding path program 3 times [2020-07-17 22:21:35,165 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:21:35,166 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756307737] [2020-07-17 22:21:35,166 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:21:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:35,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:35,203 INFO L280 TraceCheckUtils]: 0: Hoare triple {557#true} assume true; {557#true} is VALID [2020-07-17 22:21:35,204 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {557#true} {557#true} #26#return; {557#true} is VALID [2020-07-17 22:21:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:35,333 INFO L280 TraceCheckUtils]: 0: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,334 INFO L280 TraceCheckUtils]: 1: Hoare triple {584#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {618#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:35,334 INFO L280 TraceCheckUtils]: 2: Hoare triple {618#(= 0 |id_#in~x|)} assume true; {618#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:35,336 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {618#(= 0 |id_#in~x|)} {584#(= |id_#in~x| id_~x)} #32#return; {617#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:35,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,337 INFO L280 TraceCheckUtils]: 1: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,338 INFO L263 TraceCheckUtils]: 2: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-17 22:21:35,338 INFO L280 TraceCheckUtils]: 3: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,339 INFO L280 TraceCheckUtils]: 4: Hoare triple {584#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {618#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:35,340 INFO L280 TraceCheckUtils]: 5: Hoare triple {618#(= 0 |id_#in~x|)} assume true; {618#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:35,341 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {618#(= 0 |id_#in~x|)} {584#(= |id_#in~x| id_~x)} #32#return; {617#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:35,342 INFO L280 TraceCheckUtils]: 7: Hoare triple {617#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {617#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:35,342 INFO L280 TraceCheckUtils]: 8: Hoare triple {617#(<= |id_#in~x| 1)} assume true; {617#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:35,344 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {617#(<= |id_#in~x| 1)} {584#(= |id_#in~x| id_~x)} #32#return; {612#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:35,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,346 INFO L280 TraceCheckUtils]: 1: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,346 INFO L263 TraceCheckUtils]: 2: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-17 22:21:35,347 INFO L280 TraceCheckUtils]: 3: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,348 INFO L280 TraceCheckUtils]: 4: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,348 INFO L263 TraceCheckUtils]: 5: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-17 22:21:35,349 INFO L280 TraceCheckUtils]: 6: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,349 INFO L280 TraceCheckUtils]: 7: Hoare triple {584#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {618#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:35,350 INFO L280 TraceCheckUtils]: 8: Hoare triple {618#(= 0 |id_#in~x|)} assume true; {618#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:35,351 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {618#(= 0 |id_#in~x|)} {584#(= |id_#in~x| id_~x)} #32#return; {617#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:35,352 INFO L280 TraceCheckUtils]: 10: Hoare triple {617#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {617#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:35,353 INFO L280 TraceCheckUtils]: 11: Hoare triple {617#(<= |id_#in~x| 1)} assume true; {617#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:35,354 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {617#(<= |id_#in~x| 1)} {584#(= |id_#in~x| id_~x)} #32#return; {612#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:35,355 INFO L280 TraceCheckUtils]: 13: Hoare triple {612#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {612#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:35,356 INFO L280 TraceCheckUtils]: 14: Hoare triple {612#(<= |id_#in~x| 2)} assume true; {612#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:35,358 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {612#(<= |id_#in~x| 2)} {584#(= |id_#in~x| id_~x)} #32#return; {601#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:35,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,360 INFO L280 TraceCheckUtils]: 1: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,360 INFO L263 TraceCheckUtils]: 2: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-17 22:21:35,361 INFO L280 TraceCheckUtils]: 3: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,361 INFO L280 TraceCheckUtils]: 4: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,362 INFO L263 TraceCheckUtils]: 5: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-17 22:21:35,362 INFO L280 TraceCheckUtils]: 6: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,363 INFO L280 TraceCheckUtils]: 7: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,363 INFO L263 TraceCheckUtils]: 8: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-17 22:21:35,364 INFO L280 TraceCheckUtils]: 9: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,365 INFO L280 TraceCheckUtils]: 10: Hoare triple {584#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {618#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:35,366 INFO L280 TraceCheckUtils]: 11: Hoare triple {618#(= 0 |id_#in~x|)} assume true; {618#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:35,367 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {618#(= 0 |id_#in~x|)} {584#(= |id_#in~x| id_~x)} #32#return; {617#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:35,368 INFO L280 TraceCheckUtils]: 13: Hoare triple {617#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {617#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:35,368 INFO L280 TraceCheckUtils]: 14: Hoare triple {617#(<= |id_#in~x| 1)} assume true; {617#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:35,370 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {617#(<= |id_#in~x| 1)} {584#(= |id_#in~x| id_~x)} #32#return; {612#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:35,370 INFO L280 TraceCheckUtils]: 16: Hoare triple {612#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {612#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:35,371 INFO L280 TraceCheckUtils]: 17: Hoare triple {612#(<= |id_#in~x| 2)} assume true; {612#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:35,372 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {612#(<= |id_#in~x| 2)} {584#(= |id_#in~x| id_~x)} #32#return; {601#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:35,373 INFO L280 TraceCheckUtils]: 19: Hoare triple {601#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {601#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:35,374 INFO L280 TraceCheckUtils]: 20: Hoare triple {601#(<= |id_#in~x| 3)} assume true; {601#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:35,375 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {601#(<= |id_#in~x| 3)} {561#(<= 10 main_~input~0)} #30#return; {558#false} is VALID [2020-07-17 22:21:35,376 INFO L263 TraceCheckUtils]: 0: Hoare triple {557#true} call ULTIMATE.init(); {557#true} is VALID [2020-07-17 22:21:35,377 INFO L280 TraceCheckUtils]: 1: Hoare triple {557#true} assume true; {557#true} is VALID [2020-07-17 22:21:35,377 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {557#true} {557#true} #26#return; {557#true} is VALID [2020-07-17 22:21:35,377 INFO L263 TraceCheckUtils]: 3: Hoare triple {557#true} call #t~ret2 := main(); {557#true} is VALID [2020-07-17 22:21:35,378 INFO L280 TraceCheckUtils]: 4: Hoare triple {557#true} ~input~0 := 10; {561#(<= 10 main_~input~0)} is VALID [2020-07-17 22:21:35,378 INFO L263 TraceCheckUtils]: 5: Hoare triple {561#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {557#true} is VALID [2020-07-17 22:21:35,379 INFO L280 TraceCheckUtils]: 6: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,379 INFO L280 TraceCheckUtils]: 7: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,380 INFO L263 TraceCheckUtils]: 8: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-17 22:21:35,380 INFO L280 TraceCheckUtils]: 9: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,381 INFO L280 TraceCheckUtils]: 10: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,381 INFO L263 TraceCheckUtils]: 11: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-17 22:21:35,382 INFO L280 TraceCheckUtils]: 12: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,382 INFO L280 TraceCheckUtils]: 13: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,383 INFO L263 TraceCheckUtils]: 14: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-17 22:21:35,384 INFO L280 TraceCheckUtils]: 15: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:35,384 INFO L280 TraceCheckUtils]: 16: Hoare triple {584#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {618#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:35,385 INFO L280 TraceCheckUtils]: 17: Hoare triple {618#(= 0 |id_#in~x|)} assume true; {618#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:35,386 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {618#(= 0 |id_#in~x|)} {584#(= |id_#in~x| id_~x)} #32#return; {617#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:35,387 INFO L280 TraceCheckUtils]: 19: Hoare triple {617#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {617#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:35,388 INFO L280 TraceCheckUtils]: 20: Hoare triple {617#(<= |id_#in~x| 1)} assume true; {617#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:35,389 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {617#(<= |id_#in~x| 1)} {584#(= |id_#in~x| id_~x)} #32#return; {612#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:35,390 INFO L280 TraceCheckUtils]: 22: Hoare triple {612#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {612#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:35,390 INFO L280 TraceCheckUtils]: 23: Hoare triple {612#(<= |id_#in~x| 2)} assume true; {612#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:35,392 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {612#(<= |id_#in~x| 2)} {584#(= |id_#in~x| id_~x)} #32#return; {601#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:35,392 INFO L280 TraceCheckUtils]: 25: Hoare triple {601#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {601#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:35,393 INFO L280 TraceCheckUtils]: 26: Hoare triple {601#(<= |id_#in~x| 3)} assume true; {601#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:35,394 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {601#(<= |id_#in~x| 3)} {561#(<= 10 main_~input~0)} #30#return; {558#false} is VALID [2020-07-17 22:21:35,395 INFO L280 TraceCheckUtils]: 28: Hoare triple {558#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {558#false} is VALID [2020-07-17 22:21:35,395 INFO L280 TraceCheckUtils]: 29: Hoare triple {558#false} assume 10 == ~result~0; {558#false} is VALID [2020-07-17 22:21:35,395 INFO L280 TraceCheckUtils]: 30: Hoare triple {558#false} assume !false; {558#false} is VALID [2020-07-17 22:21:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-07-17 22:21:35,397 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756307737] [2020-07-17 22:21:35,397 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1749523183] [2020-07-17 22:21:35,397 INFO L92 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 [2020-07-17 22:21:35,429 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2020-07-17 22:21:35,429 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:21:35,430 INFO L264 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-17 22:21:35,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:35,441 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:21:35,676 INFO L263 TraceCheckUtils]: 0: Hoare triple {557#true} call ULTIMATE.init(); {557#true} is VALID [2020-07-17 22:21:35,677 INFO L280 TraceCheckUtils]: 1: Hoare triple {557#true} assume true; {557#true} is VALID [2020-07-17 22:21:35,677 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {557#true} {557#true} #26#return; {557#true} is VALID [2020-07-17 22:21:35,677 INFO L263 TraceCheckUtils]: 3: Hoare triple {557#true} call #t~ret2 := main(); {557#true} is VALID [2020-07-17 22:21:35,678 INFO L280 TraceCheckUtils]: 4: Hoare triple {557#true} ~input~0 := 10; {557#true} is VALID [2020-07-17 22:21:35,678 INFO L263 TraceCheckUtils]: 5: Hoare triple {557#true} call #t~ret1 := id(~input~0); {557#true} is VALID [2020-07-17 22:21:35,678 INFO L280 TraceCheckUtils]: 6: Hoare triple {557#true} ~x := #in~x; {557#true} is VALID [2020-07-17 22:21:35,679 INFO L280 TraceCheckUtils]: 7: Hoare triple {557#true} assume !(0 == ~x); {557#true} is VALID [2020-07-17 22:21:35,679 INFO L263 TraceCheckUtils]: 8: Hoare triple {557#true} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-17 22:21:35,679 INFO L280 TraceCheckUtils]: 9: Hoare triple {557#true} ~x := #in~x; {557#true} is VALID [2020-07-17 22:21:35,679 INFO L280 TraceCheckUtils]: 10: Hoare triple {557#true} assume !(0 == ~x); {557#true} is VALID [2020-07-17 22:21:35,680 INFO L263 TraceCheckUtils]: 11: Hoare triple {557#true} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-17 22:21:35,680 INFO L280 TraceCheckUtils]: 12: Hoare triple {557#true} ~x := #in~x; {557#true} is VALID [2020-07-17 22:21:35,680 INFO L280 TraceCheckUtils]: 13: Hoare triple {557#true} assume !(0 == ~x); {557#true} is VALID [2020-07-17 22:21:35,685 INFO L263 TraceCheckUtils]: 14: Hoare triple {557#true} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-17 22:21:35,686 INFO L280 TraceCheckUtils]: 15: Hoare triple {557#true} ~x := #in~x; {557#true} is VALID [2020-07-17 22:21:35,691 INFO L280 TraceCheckUtils]: 16: Hoare triple {557#true} assume 0 == ~x;#res := 0; {670#(<= |id_#res| 0)} is VALID [2020-07-17 22:21:35,692 INFO L280 TraceCheckUtils]: 17: Hoare triple {670#(<= |id_#res| 0)} assume true; {670#(<= |id_#res| 0)} is VALID [2020-07-17 22:21:35,694 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {670#(<= |id_#res| 0)} {557#true} #32#return; {677#(<= |id_#t~ret0| 0)} is VALID [2020-07-17 22:21:35,695 INFO L280 TraceCheckUtils]: 19: Hoare triple {677#(<= |id_#t~ret0| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {681#(<= |id_#res| 1)} is VALID [2020-07-17 22:21:35,695 INFO L280 TraceCheckUtils]: 20: Hoare triple {681#(<= |id_#res| 1)} assume true; {681#(<= |id_#res| 1)} is VALID [2020-07-17 22:21:35,697 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {681#(<= |id_#res| 1)} {557#true} #32#return; {688#(<= |id_#t~ret0| 1)} is VALID [2020-07-17 22:21:35,698 INFO L280 TraceCheckUtils]: 22: Hoare triple {688#(<= |id_#t~ret0| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {692#(<= |id_#res| 2)} is VALID [2020-07-17 22:21:35,699 INFO L280 TraceCheckUtils]: 23: Hoare triple {692#(<= |id_#res| 2)} assume true; {692#(<= |id_#res| 2)} is VALID [2020-07-17 22:21:35,700 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {692#(<= |id_#res| 2)} {557#true} #32#return; {699#(<= |id_#t~ret0| 2)} is VALID [2020-07-17 22:21:35,701 INFO L280 TraceCheckUtils]: 25: Hoare triple {699#(<= |id_#t~ret0| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {703#(<= |id_#res| 3)} is VALID [2020-07-17 22:21:35,702 INFO L280 TraceCheckUtils]: 26: Hoare triple {703#(<= |id_#res| 3)} assume true; {703#(<= |id_#res| 3)} is VALID [2020-07-17 22:21:35,703 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {703#(<= |id_#res| 3)} {557#true} #30#return; {710#(<= |main_#t~ret1| 3)} is VALID [2020-07-17 22:21:35,704 INFO L280 TraceCheckUtils]: 28: Hoare triple {710#(<= |main_#t~ret1| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {714#(<= main_~result~0 3)} is VALID [2020-07-17 22:21:35,705 INFO L280 TraceCheckUtils]: 29: Hoare triple {714#(<= main_~result~0 3)} assume 10 == ~result~0; {558#false} is VALID [2020-07-17 22:21:35,705 INFO L280 TraceCheckUtils]: 30: Hoare triple {558#false} assume !false; {558#false} is VALID [2020-07-17 22:21:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-07-17 22:21:35,707 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:21:35,707 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11] total 17 [2020-07-17 22:21:35,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531293177] [2020-07-17 22:21:35,708 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 31 [2020-07-17 22:21:35,710 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:21:35,710 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-17 22:21:35,764 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:35,764 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-17 22:21:35,764 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:21:35,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-17 22:21:35,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2020-07-17 22:21:35,765 INFO L87 Difference]: Start difference. First operand 24 states and 25 transitions. Second operand 17 states. [2020-07-17 22:21:36,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:36,268 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2020-07-17 22:21:36,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 22:21:36,268 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 31 [2020-07-17 22:21:36,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:21:36,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-17 22:21:36,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 32 transitions. [2020-07-17 22:21:36,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-17 22:21:36,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 32 transitions. [2020-07-17 22:21:36,275 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 32 transitions. [2020-07-17 22:21:36,315 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:36,317 INFO L225 Difference]: With dead ends: 31 [2020-07-17 22:21:36,318 INFO L226 Difference]: Without dead ends: 27 [2020-07-17 22:21:36,319 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=108, Invalid=444, Unknown=0, NotChecked=0, Total=552 [2020-07-17 22:21:36,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2020-07-17 22:21:36,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2020-07-17 22:21:36,334 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:21:36,334 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand 27 states. [2020-07-17 22:21:36,335 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 27 states. [2020-07-17 22:21:36,335 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 27 states. [2020-07-17 22:21:36,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:36,338 INFO L93 Difference]: Finished difference Result 27 states and 28 transitions. [2020-07-17 22:21:36,338 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2020-07-17 22:21:36,339 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:36,339 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:36,339 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 27 states. [2020-07-17 22:21:36,339 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 27 states. [2020-07-17 22:21:36,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:36,342 INFO L93 Difference]: Finished difference Result 27 states and 28 transitions. [2020-07-17 22:21:36,342 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2020-07-17 22:21:36,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:36,343 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:36,343 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:21:36,343 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:21:36,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-07-17 22:21:36,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 28 transitions. [2020-07-17 22:21:36,345 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 28 transitions. Word has length 31 [2020-07-17 22:21:36,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:21:36,346 INFO L479 AbstractCegarLoop]: Abstraction has 27 states and 28 transitions. [2020-07-17 22:21:36,346 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-17 22:21:36,346 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2020-07-17 22:21:36,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-17 22:21:36,347 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:21:36,348 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:21:36,562 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:21:36,563 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:21:36,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:21:36,564 INFO L82 PathProgramCache]: Analyzing trace with hash 1080764669, now seen corresponding path program 4 times [2020-07-17 22:21:36,564 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:21:36,565 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266697988] [2020-07-17 22:21:36,565 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:21:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:36,624 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#true} assume true; {860#true} is VALID [2020-07-17 22:21:36,625 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {860#true} {860#true} #26#return; {860#true} is VALID [2020-07-17 22:21:36,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:36,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:36,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:36,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:36,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {893#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {950#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:36,776 INFO L280 TraceCheckUtils]: 2: Hoare triple {950#(= 0 |id_#in~x|)} assume true; {950#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:36,778 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {950#(= 0 |id_#in~x|)} {893#(= |id_#in~x| id_~x)} #32#return; {949#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:36,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,780 INFO L280 TraceCheckUtils]: 1: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,780 INFO L263 TraceCheckUtils]: 2: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-17 22:21:36,781 INFO L280 TraceCheckUtils]: 3: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,782 INFO L280 TraceCheckUtils]: 4: Hoare triple {893#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {950#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:36,783 INFO L280 TraceCheckUtils]: 5: Hoare triple {950#(= 0 |id_#in~x|)} assume true; {950#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:36,785 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {950#(= 0 |id_#in~x|)} {893#(= |id_#in~x| id_~x)} #32#return; {949#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:36,786 INFO L280 TraceCheckUtils]: 7: Hoare triple {949#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {949#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:36,787 INFO L280 TraceCheckUtils]: 8: Hoare triple {949#(<= |id_#in~x| 1)} assume true; {949#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:36,789 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {949#(<= |id_#in~x| 1)} {893#(= |id_#in~x| id_~x)} #32#return; {944#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:36,790 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,791 INFO L280 TraceCheckUtils]: 1: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,791 INFO L263 TraceCheckUtils]: 2: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-17 22:21:36,792 INFO L280 TraceCheckUtils]: 3: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,793 INFO L280 TraceCheckUtils]: 4: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,793 INFO L263 TraceCheckUtils]: 5: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-17 22:21:36,794 INFO L280 TraceCheckUtils]: 6: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,795 INFO L280 TraceCheckUtils]: 7: Hoare triple {893#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {950#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:36,796 INFO L280 TraceCheckUtils]: 8: Hoare triple {950#(= 0 |id_#in~x|)} assume true; {950#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:36,797 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {950#(= 0 |id_#in~x|)} {893#(= |id_#in~x| id_~x)} #32#return; {949#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:36,798 INFO L280 TraceCheckUtils]: 10: Hoare triple {949#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {949#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:36,799 INFO L280 TraceCheckUtils]: 11: Hoare triple {949#(<= |id_#in~x| 1)} assume true; {949#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:36,801 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {949#(<= |id_#in~x| 1)} {893#(= |id_#in~x| id_~x)} #32#return; {944#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:36,802 INFO L280 TraceCheckUtils]: 13: Hoare triple {944#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {944#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:36,803 INFO L280 TraceCheckUtils]: 14: Hoare triple {944#(<= |id_#in~x| 2)} assume true; {944#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:36,805 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {944#(<= |id_#in~x| 2)} {893#(= |id_#in~x| id_~x)} #32#return; {933#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:36,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,809 INFO L280 TraceCheckUtils]: 1: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,810 INFO L263 TraceCheckUtils]: 2: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-17 22:21:36,811 INFO L280 TraceCheckUtils]: 3: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,812 INFO L280 TraceCheckUtils]: 4: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,812 INFO L263 TraceCheckUtils]: 5: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-17 22:21:36,813 INFO L280 TraceCheckUtils]: 6: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,814 INFO L280 TraceCheckUtils]: 7: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,814 INFO L263 TraceCheckUtils]: 8: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-17 22:21:36,815 INFO L280 TraceCheckUtils]: 9: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,816 INFO L280 TraceCheckUtils]: 10: Hoare triple {893#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {950#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:36,816 INFO L280 TraceCheckUtils]: 11: Hoare triple {950#(= 0 |id_#in~x|)} assume true; {950#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:36,818 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {950#(= 0 |id_#in~x|)} {893#(= |id_#in~x| id_~x)} #32#return; {949#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:36,818 INFO L280 TraceCheckUtils]: 13: Hoare triple {949#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {949#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:36,819 INFO L280 TraceCheckUtils]: 14: Hoare triple {949#(<= |id_#in~x| 1)} assume true; {949#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:36,821 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {949#(<= |id_#in~x| 1)} {893#(= |id_#in~x| id_~x)} #32#return; {944#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:36,821 INFO L280 TraceCheckUtils]: 16: Hoare triple {944#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {944#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:36,822 INFO L280 TraceCheckUtils]: 17: Hoare triple {944#(<= |id_#in~x| 2)} assume true; {944#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:36,823 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {944#(<= |id_#in~x| 2)} {893#(= |id_#in~x| id_~x)} #32#return; {933#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:36,824 INFO L280 TraceCheckUtils]: 19: Hoare triple {933#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {933#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:36,825 INFO L280 TraceCheckUtils]: 20: Hoare triple {933#(<= |id_#in~x| 3)} assume true; {933#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:36,826 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {933#(<= |id_#in~x| 3)} {893#(= |id_#in~x| id_~x)} #32#return; {916#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:36,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,829 INFO L263 TraceCheckUtils]: 2: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-17 22:21:36,830 INFO L280 TraceCheckUtils]: 3: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,830 INFO L280 TraceCheckUtils]: 4: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,831 INFO L263 TraceCheckUtils]: 5: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-17 22:21:36,831 INFO L280 TraceCheckUtils]: 6: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,832 INFO L280 TraceCheckUtils]: 7: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,832 INFO L263 TraceCheckUtils]: 8: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-17 22:21:36,833 INFO L280 TraceCheckUtils]: 9: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,833 INFO L280 TraceCheckUtils]: 10: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,834 INFO L263 TraceCheckUtils]: 11: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-17 22:21:36,834 INFO L280 TraceCheckUtils]: 12: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,835 INFO L280 TraceCheckUtils]: 13: Hoare triple {893#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {950#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:36,836 INFO L280 TraceCheckUtils]: 14: Hoare triple {950#(= 0 |id_#in~x|)} assume true; {950#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:36,837 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {950#(= 0 |id_#in~x|)} {893#(= |id_#in~x| id_~x)} #32#return; {949#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:36,838 INFO L280 TraceCheckUtils]: 16: Hoare triple {949#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {949#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:36,839 INFO L280 TraceCheckUtils]: 17: Hoare triple {949#(<= |id_#in~x| 1)} assume true; {949#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:36,841 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {949#(<= |id_#in~x| 1)} {893#(= |id_#in~x| id_~x)} #32#return; {944#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:36,842 INFO L280 TraceCheckUtils]: 19: Hoare triple {944#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {944#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:36,843 INFO L280 TraceCheckUtils]: 20: Hoare triple {944#(<= |id_#in~x| 2)} assume true; {944#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:36,845 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {944#(<= |id_#in~x| 2)} {893#(= |id_#in~x| id_~x)} #32#return; {933#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:36,846 INFO L280 TraceCheckUtils]: 22: Hoare triple {933#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {933#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:36,847 INFO L280 TraceCheckUtils]: 23: Hoare triple {933#(<= |id_#in~x| 3)} assume true; {933#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:36,849 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {933#(<= |id_#in~x| 3)} {893#(= |id_#in~x| id_~x)} #32#return; {916#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:36,849 INFO L280 TraceCheckUtils]: 25: Hoare triple {916#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {916#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:36,850 INFO L280 TraceCheckUtils]: 26: Hoare triple {916#(<= |id_#in~x| 4)} assume true; {916#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:36,852 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {916#(<= |id_#in~x| 4)} {864#(<= 10 main_~input~0)} #30#return; {861#false} is VALID [2020-07-17 22:21:36,853 INFO L263 TraceCheckUtils]: 0: Hoare triple {860#true} call ULTIMATE.init(); {860#true} is VALID [2020-07-17 22:21:36,854 INFO L280 TraceCheckUtils]: 1: Hoare triple {860#true} assume true; {860#true} is VALID [2020-07-17 22:21:36,854 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {860#true} {860#true} #26#return; {860#true} is VALID [2020-07-17 22:21:36,854 INFO L263 TraceCheckUtils]: 3: Hoare triple {860#true} call #t~ret2 := main(); {860#true} is VALID [2020-07-17 22:21:36,855 INFO L280 TraceCheckUtils]: 4: Hoare triple {860#true} ~input~0 := 10; {864#(<= 10 main_~input~0)} is VALID [2020-07-17 22:21:36,856 INFO L263 TraceCheckUtils]: 5: Hoare triple {864#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {860#true} is VALID [2020-07-17 22:21:36,856 INFO L280 TraceCheckUtils]: 6: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,857 INFO L280 TraceCheckUtils]: 7: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,857 INFO L263 TraceCheckUtils]: 8: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-17 22:21:36,858 INFO L280 TraceCheckUtils]: 9: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,859 INFO L280 TraceCheckUtils]: 10: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,859 INFO L263 TraceCheckUtils]: 11: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-17 22:21:36,860 INFO L280 TraceCheckUtils]: 12: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,861 INFO L280 TraceCheckUtils]: 13: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,861 INFO L263 TraceCheckUtils]: 14: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-17 22:21:36,862 INFO L280 TraceCheckUtils]: 15: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,863 INFO L280 TraceCheckUtils]: 16: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,863 INFO L263 TraceCheckUtils]: 17: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-17 22:21:36,880 INFO L280 TraceCheckUtils]: 18: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:36,882 INFO L280 TraceCheckUtils]: 19: Hoare triple {893#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {950#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:36,883 INFO L280 TraceCheckUtils]: 20: Hoare triple {950#(= 0 |id_#in~x|)} assume true; {950#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:36,885 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {950#(= 0 |id_#in~x|)} {893#(= |id_#in~x| id_~x)} #32#return; {949#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:36,885 INFO L280 TraceCheckUtils]: 22: Hoare triple {949#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {949#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:36,886 INFO L280 TraceCheckUtils]: 23: Hoare triple {949#(<= |id_#in~x| 1)} assume true; {949#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:36,888 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {949#(<= |id_#in~x| 1)} {893#(= |id_#in~x| id_~x)} #32#return; {944#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:36,889 INFO L280 TraceCheckUtils]: 25: Hoare triple {944#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {944#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:36,890 INFO L280 TraceCheckUtils]: 26: Hoare triple {944#(<= |id_#in~x| 2)} assume true; {944#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:36,891 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {944#(<= |id_#in~x| 2)} {893#(= |id_#in~x| id_~x)} #32#return; {933#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:36,892 INFO L280 TraceCheckUtils]: 28: Hoare triple {933#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {933#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:36,892 INFO L280 TraceCheckUtils]: 29: Hoare triple {933#(<= |id_#in~x| 3)} assume true; {933#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:36,894 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {933#(<= |id_#in~x| 3)} {893#(= |id_#in~x| id_~x)} #32#return; {916#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:36,895 INFO L280 TraceCheckUtils]: 31: Hoare triple {916#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {916#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:36,895 INFO L280 TraceCheckUtils]: 32: Hoare triple {916#(<= |id_#in~x| 4)} assume true; {916#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:36,896 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {916#(<= |id_#in~x| 4)} {864#(<= 10 main_~input~0)} #30#return; {861#false} is VALID [2020-07-17 22:21:36,897 INFO L280 TraceCheckUtils]: 34: Hoare triple {861#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {861#false} is VALID [2020-07-17 22:21:36,897 INFO L280 TraceCheckUtils]: 35: Hoare triple {861#false} assume 10 == ~result~0; {861#false} is VALID [2020-07-17 22:21:36,897 INFO L280 TraceCheckUtils]: 36: Hoare triple {861#false} assume !false; {861#false} is VALID [2020-07-17 22:21:36,900 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-17 22:21:36,901 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266697988] [2020-07-17 22:21:36,901 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [362951029] [2020-07-17 22:21:36,901 INFO L92 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) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:21:36,937 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-17 22:21:36,938 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:21:36,938 INFO L264 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 12 conjunts are in the unsatisfiable core [2020-07-17 22:21:36,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:36,948 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:21:37,092 INFO L263 TraceCheckUtils]: 0: Hoare triple {860#true} call ULTIMATE.init(); {860#true} is VALID [2020-07-17 22:21:37,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {860#true} assume true; {860#true} is VALID [2020-07-17 22:21:37,093 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {860#true} {860#true} #26#return; {860#true} is VALID [2020-07-17 22:21:37,093 INFO L263 TraceCheckUtils]: 3: Hoare triple {860#true} call #t~ret2 := main(); {860#true} is VALID [2020-07-17 22:21:37,094 INFO L280 TraceCheckUtils]: 4: Hoare triple {860#true} ~input~0 := 10; {864#(<= 10 main_~input~0)} is VALID [2020-07-17 22:21:37,094 INFO L263 TraceCheckUtils]: 5: Hoare triple {864#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {860#true} is VALID [2020-07-17 22:21:37,095 INFO L280 TraceCheckUtils]: 6: Hoare triple {860#true} ~x := #in~x; {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,096 INFO L280 TraceCheckUtils]: 7: Hoare triple {972#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,096 INFO L263 TraceCheckUtils]: 8: Hoare triple {972#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-17 22:21:37,096 INFO L280 TraceCheckUtils]: 9: Hoare triple {860#true} ~x := #in~x; {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,097 INFO L280 TraceCheckUtils]: 10: Hoare triple {972#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,097 INFO L263 TraceCheckUtils]: 11: Hoare triple {972#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-17 22:21:37,098 INFO L280 TraceCheckUtils]: 12: Hoare triple {860#true} ~x := #in~x; {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,099 INFO L280 TraceCheckUtils]: 13: Hoare triple {972#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,099 INFO L263 TraceCheckUtils]: 14: Hoare triple {972#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-17 22:21:37,100 INFO L280 TraceCheckUtils]: 15: Hoare triple {860#true} ~x := #in~x; {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,100 INFO L280 TraceCheckUtils]: 16: Hoare triple {972#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,101 INFO L263 TraceCheckUtils]: 17: Hoare triple {972#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-17 22:21:37,101 INFO L280 TraceCheckUtils]: 18: Hoare triple {860#true} ~x := #in~x; {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,102 INFO L280 TraceCheckUtils]: 19: Hoare triple {972#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1012#(<= |id_#in~x| 0)} is VALID [2020-07-17 22:21:37,103 INFO L280 TraceCheckUtils]: 20: Hoare triple {1012#(<= |id_#in~x| 0)} assume true; {1012#(<= |id_#in~x| 0)} is VALID [2020-07-17 22:21:37,104 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1012#(<= |id_#in~x| 0)} {972#(<= |id_#in~x| id_~x)} #32#return; {949#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:37,105 INFO L280 TraceCheckUtils]: 22: Hoare triple {949#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {949#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:37,105 INFO L280 TraceCheckUtils]: 23: Hoare triple {949#(<= |id_#in~x| 1)} assume true; {949#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:37,107 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {949#(<= |id_#in~x| 1)} {972#(<= |id_#in~x| id_~x)} #32#return; {944#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:37,108 INFO L280 TraceCheckUtils]: 25: Hoare triple {944#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {944#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:37,108 INFO L280 TraceCheckUtils]: 26: Hoare triple {944#(<= |id_#in~x| 2)} assume true; {944#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:37,110 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {944#(<= |id_#in~x| 2)} {972#(<= |id_#in~x| id_~x)} #32#return; {933#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:37,110 INFO L280 TraceCheckUtils]: 28: Hoare triple {933#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {933#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:37,111 INFO L280 TraceCheckUtils]: 29: Hoare triple {933#(<= |id_#in~x| 3)} assume true; {933#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:37,112 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {933#(<= |id_#in~x| 3)} {972#(<= |id_#in~x| id_~x)} #32#return; {916#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:37,113 INFO L280 TraceCheckUtils]: 31: Hoare triple {916#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {916#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:37,114 INFO L280 TraceCheckUtils]: 32: Hoare triple {916#(<= |id_#in~x| 4)} assume true; {916#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:37,115 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {916#(<= |id_#in~x| 4)} {864#(<= 10 main_~input~0)} #30#return; {861#false} is VALID [2020-07-17 22:21:37,115 INFO L280 TraceCheckUtils]: 34: Hoare triple {861#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {861#false} is VALID [2020-07-17 22:21:37,116 INFO L280 TraceCheckUtils]: 35: Hoare triple {861#false} assume 10 == ~result~0; {861#false} is VALID [2020-07-17 22:21:37,116 INFO L280 TraceCheckUtils]: 36: Hoare triple {861#false} assume !false; {861#false} is VALID [2020-07-17 22:21:37,118 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-17 22:21:37,118 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:21:37,119 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2020-07-17 22:21:37,119 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879460191] [2020-07-17 22:21:37,121 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 37 [2020-07-17 22:21:37,127 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:21:37,127 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 22:21:37,187 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:37,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 22:21:37,187 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:21:37,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 22:21:37,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-07-17 22:21:37,188 INFO L87 Difference]: Start difference. First operand 27 states and 28 transitions. Second operand 11 states. [2020-07-17 22:21:37,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:37,407 INFO L93 Difference]: Finished difference Result 34 states and 35 transitions. [2020-07-17 22:21:37,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 22:21:37,407 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 37 [2020-07-17 22:21:37,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:21:37,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 22:21:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 35 transitions. [2020-07-17 22:21:37,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 22:21:37,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 35 transitions. [2020-07-17 22:21:37,413 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 35 transitions. [2020-07-17 22:21:37,467 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:37,469 INFO L225 Difference]: With dead ends: 34 [2020-07-17 22:21:37,469 INFO L226 Difference]: Without dead ends: 30 [2020-07-17 22:21:37,470 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2020-07-17 22:21:37,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-17 22:21:37,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-07-17 22:21:37,478 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:21:37,478 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 30 states. [2020-07-17 22:21:37,478 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-17 22:21:37,478 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-17 22:21:37,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:37,481 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2020-07-17 22:21:37,481 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-17 22:21:37,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:37,482 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:37,482 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-17 22:21:37,482 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-17 22:21:37,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:37,484 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2020-07-17 22:21:37,485 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-17 22:21:37,485 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:37,485 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:37,485 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:21:37,486 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:21:37,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-17 22:21:37,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 31 transitions. [2020-07-17 22:21:37,488 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 31 transitions. Word has length 37 [2020-07-17 22:21:37,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:21:37,488 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 31 transitions. [2020-07-17 22:21:37,488 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 22:21:37,488 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-17 22:21:37,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-07-17 22:21:37,493 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:21:37,493 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:21:37,694 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:21:37,695 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:21:37,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:21:37,695 INFO L82 PathProgramCache]: Analyzing trace with hash -1752970513, now seen corresponding path program 5 times [2020-07-17 22:21:37,696 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:21:37,696 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889465467] [2020-07-17 22:21:37,697 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:21:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:37,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:37,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} assume true; {1211#true} is VALID [2020-07-17 22:21:37,760 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1211#true} {1211#true} #26#return; {1211#true} is VALID [2020-07-17 22:21:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:37,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:37,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:37,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,936 INFO L280 TraceCheckUtils]: 1: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:37,937 INFO L280 TraceCheckUtils]: 2: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:37,939 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1336#(= 0 |id_#in~x|)} {1250#(= |id_#in~x| id_~x)} #32#return; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:37,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,940 INFO L280 TraceCheckUtils]: 1: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,941 INFO L263 TraceCheckUtils]: 2: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:37,941 INFO L280 TraceCheckUtils]: 3: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,941 INFO L280 TraceCheckUtils]: 4: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:37,942 INFO L280 TraceCheckUtils]: 5: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:37,943 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1336#(= 0 |id_#in~x|)} {1250#(= |id_#in~x| id_~x)} #32#return; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:37,943 INFO L280 TraceCheckUtils]: 7: Hoare triple {1335#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:37,946 INFO L280 TraceCheckUtils]: 8: Hoare triple {1335#(<= |id_#in~x| 1)} assume true; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:37,949 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1335#(<= |id_#in~x| 1)} {1250#(= |id_#in~x| id_~x)} #32#return; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:37,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,954 INFO L280 TraceCheckUtils]: 1: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,954 INFO L263 TraceCheckUtils]: 2: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:37,955 INFO L280 TraceCheckUtils]: 3: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,956 INFO L280 TraceCheckUtils]: 4: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,956 INFO L263 TraceCheckUtils]: 5: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:37,957 INFO L280 TraceCheckUtils]: 6: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,957 INFO L280 TraceCheckUtils]: 7: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:37,958 INFO L280 TraceCheckUtils]: 8: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:37,959 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1336#(= 0 |id_#in~x|)} {1250#(= |id_#in~x| id_~x)} #32#return; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:37,960 INFO L280 TraceCheckUtils]: 10: Hoare triple {1335#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:37,960 INFO L280 TraceCheckUtils]: 11: Hoare triple {1335#(<= |id_#in~x| 1)} assume true; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:37,962 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {1335#(<= |id_#in~x| 1)} {1250#(= |id_#in~x| id_~x)} #32#return; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:37,962 INFO L280 TraceCheckUtils]: 13: Hoare triple {1330#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:37,963 INFO L280 TraceCheckUtils]: 14: Hoare triple {1330#(<= |id_#in~x| 2)} assume true; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:37,965 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1330#(<= |id_#in~x| 2)} {1250#(= |id_#in~x| id_~x)} #32#return; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:37,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,967 INFO L280 TraceCheckUtils]: 1: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,968 INFO L263 TraceCheckUtils]: 2: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:37,969 INFO L280 TraceCheckUtils]: 3: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,972 INFO L280 TraceCheckUtils]: 4: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,973 INFO L263 TraceCheckUtils]: 5: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:37,973 INFO L280 TraceCheckUtils]: 6: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,974 INFO L280 TraceCheckUtils]: 7: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,974 INFO L263 TraceCheckUtils]: 8: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:37,975 INFO L280 TraceCheckUtils]: 9: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,976 INFO L280 TraceCheckUtils]: 10: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:37,976 INFO L280 TraceCheckUtils]: 11: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:37,977 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {1336#(= 0 |id_#in~x|)} {1250#(= |id_#in~x| id_~x)} #32#return; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:37,978 INFO L280 TraceCheckUtils]: 13: Hoare triple {1335#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:37,978 INFO L280 TraceCheckUtils]: 14: Hoare triple {1335#(<= |id_#in~x| 1)} assume true; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:37,979 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1335#(<= |id_#in~x| 1)} {1250#(= |id_#in~x| id_~x)} #32#return; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:37,980 INFO L280 TraceCheckUtils]: 16: Hoare triple {1330#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:37,981 INFO L280 TraceCheckUtils]: 17: Hoare triple {1330#(<= |id_#in~x| 2)} assume true; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:37,983 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1330#(<= |id_#in~x| 2)} {1250#(= |id_#in~x| id_~x)} #32#return; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:37,985 INFO L280 TraceCheckUtils]: 19: Hoare triple {1319#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:37,988 INFO L280 TraceCheckUtils]: 20: Hoare triple {1319#(<= |id_#in~x| 3)} assume true; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:37,990 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1319#(<= |id_#in~x| 3)} {1250#(= |id_#in~x| id_~x)} #32#return; {1302#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:37,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,995 INFO L280 TraceCheckUtils]: 1: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,995 INFO L263 TraceCheckUtils]: 2: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:37,996 INFO L280 TraceCheckUtils]: 3: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,996 INFO L280 TraceCheckUtils]: 4: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,997 INFO L263 TraceCheckUtils]: 5: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:37,997 INFO L280 TraceCheckUtils]: 6: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,998 INFO L280 TraceCheckUtils]: 7: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:37,998 INFO L263 TraceCheckUtils]: 8: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:37,999 INFO L280 TraceCheckUtils]: 9: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,000 INFO L280 TraceCheckUtils]: 10: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,000 INFO L263 TraceCheckUtils]: 11: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:38,001 INFO L280 TraceCheckUtils]: 12: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,002 INFO L280 TraceCheckUtils]: 13: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:38,002 INFO L280 TraceCheckUtils]: 14: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:38,004 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1336#(= 0 |id_#in~x|)} {1250#(= |id_#in~x| id_~x)} #32#return; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:38,004 INFO L280 TraceCheckUtils]: 16: Hoare triple {1335#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:38,005 INFO L280 TraceCheckUtils]: 17: Hoare triple {1335#(<= |id_#in~x| 1)} assume true; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:38,006 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1335#(<= |id_#in~x| 1)} {1250#(= |id_#in~x| id_~x)} #32#return; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:38,007 INFO L280 TraceCheckUtils]: 19: Hoare triple {1330#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:38,008 INFO L280 TraceCheckUtils]: 20: Hoare triple {1330#(<= |id_#in~x| 2)} assume true; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:38,009 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1330#(<= |id_#in~x| 2)} {1250#(= |id_#in~x| id_~x)} #32#return; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:38,010 INFO L280 TraceCheckUtils]: 22: Hoare triple {1319#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:38,011 INFO L280 TraceCheckUtils]: 23: Hoare triple {1319#(<= |id_#in~x| 3)} assume true; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:38,012 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1319#(<= |id_#in~x| 3)} {1250#(= |id_#in~x| id_~x)} #32#return; {1302#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:38,013 INFO L280 TraceCheckUtils]: 25: Hoare triple {1302#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1302#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:38,014 INFO L280 TraceCheckUtils]: 26: Hoare triple {1302#(<= |id_#in~x| 4)} assume true; {1302#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:38,016 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1302#(<= |id_#in~x| 4)} {1250#(= |id_#in~x| id_~x)} #32#return; {1279#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:38,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,019 INFO L263 TraceCheckUtils]: 2: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:38,020 INFO L280 TraceCheckUtils]: 3: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,021 INFO L280 TraceCheckUtils]: 4: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,021 INFO L263 TraceCheckUtils]: 5: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:38,022 INFO L280 TraceCheckUtils]: 6: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,022 INFO L280 TraceCheckUtils]: 7: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,023 INFO L263 TraceCheckUtils]: 8: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:38,024 INFO L280 TraceCheckUtils]: 9: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,024 INFO L280 TraceCheckUtils]: 10: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,025 INFO L263 TraceCheckUtils]: 11: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:38,025 INFO L280 TraceCheckUtils]: 12: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,026 INFO L280 TraceCheckUtils]: 13: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,026 INFO L263 TraceCheckUtils]: 14: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:38,027 INFO L280 TraceCheckUtils]: 15: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,028 INFO L280 TraceCheckUtils]: 16: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:38,029 INFO L280 TraceCheckUtils]: 17: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:38,030 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1336#(= 0 |id_#in~x|)} {1250#(= |id_#in~x| id_~x)} #32#return; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:38,031 INFO L280 TraceCheckUtils]: 19: Hoare triple {1335#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:38,032 INFO L280 TraceCheckUtils]: 20: Hoare triple {1335#(<= |id_#in~x| 1)} assume true; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:38,033 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1335#(<= |id_#in~x| 1)} {1250#(= |id_#in~x| id_~x)} #32#return; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:38,034 INFO L280 TraceCheckUtils]: 22: Hoare triple {1330#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:38,035 INFO L280 TraceCheckUtils]: 23: Hoare triple {1330#(<= |id_#in~x| 2)} assume true; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:38,036 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1330#(<= |id_#in~x| 2)} {1250#(= |id_#in~x| id_~x)} #32#return; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:38,037 INFO L280 TraceCheckUtils]: 25: Hoare triple {1319#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:38,038 INFO L280 TraceCheckUtils]: 26: Hoare triple {1319#(<= |id_#in~x| 3)} assume true; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:38,039 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1319#(<= |id_#in~x| 3)} {1250#(= |id_#in~x| id_~x)} #32#return; {1302#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:38,040 INFO L280 TraceCheckUtils]: 28: Hoare triple {1302#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1302#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:38,041 INFO L280 TraceCheckUtils]: 29: Hoare triple {1302#(<= |id_#in~x| 4)} assume true; {1302#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:38,042 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1302#(<= |id_#in~x| 4)} {1250#(= |id_#in~x| id_~x)} #32#return; {1279#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:38,043 INFO L280 TraceCheckUtils]: 31: Hoare triple {1279#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1279#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:38,044 INFO L280 TraceCheckUtils]: 32: Hoare triple {1279#(<= |id_#in~x| 5)} assume true; {1279#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:38,045 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1279#(<= |id_#in~x| 5)} {1215#(<= 10 main_~input~0)} #30#return; {1212#false} is VALID [2020-07-17 22:21:38,048 INFO L263 TraceCheckUtils]: 0: Hoare triple {1211#true} call ULTIMATE.init(); {1211#true} is VALID [2020-07-17 22:21:38,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {1211#true} assume true; {1211#true} is VALID [2020-07-17 22:21:38,049 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1211#true} {1211#true} #26#return; {1211#true} is VALID [2020-07-17 22:21:38,049 INFO L263 TraceCheckUtils]: 3: Hoare triple {1211#true} call #t~ret2 := main(); {1211#true} is VALID [2020-07-17 22:21:38,050 INFO L280 TraceCheckUtils]: 4: Hoare triple {1211#true} ~input~0 := 10; {1215#(<= 10 main_~input~0)} is VALID [2020-07-17 22:21:38,050 INFO L263 TraceCheckUtils]: 5: Hoare triple {1215#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {1211#true} is VALID [2020-07-17 22:21:38,051 INFO L280 TraceCheckUtils]: 6: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,051 INFO L280 TraceCheckUtils]: 7: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,051 INFO L263 TraceCheckUtils]: 8: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:38,052 INFO L280 TraceCheckUtils]: 9: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,053 INFO L280 TraceCheckUtils]: 10: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,053 INFO L263 TraceCheckUtils]: 11: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:38,066 INFO L280 TraceCheckUtils]: 12: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,067 INFO L280 TraceCheckUtils]: 13: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,067 INFO L263 TraceCheckUtils]: 14: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:38,068 INFO L280 TraceCheckUtils]: 15: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,068 INFO L280 TraceCheckUtils]: 16: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,069 INFO L263 TraceCheckUtils]: 17: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:38,069 INFO L280 TraceCheckUtils]: 18: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,070 INFO L280 TraceCheckUtils]: 19: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,070 INFO L263 TraceCheckUtils]: 20: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:38,071 INFO L280 TraceCheckUtils]: 21: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:38,071 INFO L280 TraceCheckUtils]: 22: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:38,072 INFO L280 TraceCheckUtils]: 23: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:38,073 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1336#(= 0 |id_#in~x|)} {1250#(= |id_#in~x| id_~x)} #32#return; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:38,073 INFO L280 TraceCheckUtils]: 25: Hoare triple {1335#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:38,074 INFO L280 TraceCheckUtils]: 26: Hoare triple {1335#(<= |id_#in~x| 1)} assume true; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:38,075 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1335#(<= |id_#in~x| 1)} {1250#(= |id_#in~x| id_~x)} #32#return; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:38,076 INFO L280 TraceCheckUtils]: 28: Hoare triple {1330#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:38,076 INFO L280 TraceCheckUtils]: 29: Hoare triple {1330#(<= |id_#in~x| 2)} assume true; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:38,078 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1330#(<= |id_#in~x| 2)} {1250#(= |id_#in~x| id_~x)} #32#return; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:38,078 INFO L280 TraceCheckUtils]: 31: Hoare triple {1319#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:38,079 INFO L280 TraceCheckUtils]: 32: Hoare triple {1319#(<= |id_#in~x| 3)} assume true; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:38,080 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1319#(<= |id_#in~x| 3)} {1250#(= |id_#in~x| id_~x)} #32#return; {1302#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:38,081 INFO L280 TraceCheckUtils]: 34: Hoare triple {1302#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1302#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:38,081 INFO L280 TraceCheckUtils]: 35: Hoare triple {1302#(<= |id_#in~x| 4)} assume true; {1302#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:38,083 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1302#(<= |id_#in~x| 4)} {1250#(= |id_#in~x| id_~x)} #32#return; {1279#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:38,083 INFO L280 TraceCheckUtils]: 37: Hoare triple {1279#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1279#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:38,084 INFO L280 TraceCheckUtils]: 38: Hoare triple {1279#(<= |id_#in~x| 5)} assume true; {1279#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:38,085 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1279#(<= |id_#in~x| 5)} {1215#(<= 10 main_~input~0)} #30#return; {1212#false} is VALID [2020-07-17 22:21:38,085 INFO L280 TraceCheckUtils]: 40: Hoare triple {1212#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {1212#false} is VALID [2020-07-17 22:21:38,085 INFO L280 TraceCheckUtils]: 41: Hoare triple {1212#false} assume 10 == ~result~0; {1212#false} is VALID [2020-07-17 22:21:38,086 INFO L280 TraceCheckUtils]: 42: Hoare triple {1212#false} assume !false; {1212#false} is VALID [2020-07-17 22:21:38,087 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-07-17 22:21:38,088 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889465467] [2020-07-17 22:21:38,088 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2128586558] [2020-07-17 22:21:38,088 INFO L92 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 [2020-07-17 22:21:38,127 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2020-07-17 22:21:38,127 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:21:38,128 INFO L264 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-17 22:21:38,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:38,140 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:21:38,460 INFO L263 TraceCheckUtils]: 0: Hoare triple {1211#true} call ULTIMATE.init(); {1211#true} is VALID [2020-07-17 22:21:38,460 INFO L280 TraceCheckUtils]: 1: Hoare triple {1211#true} assume true; {1211#true} is VALID [2020-07-17 22:21:38,461 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1211#true} {1211#true} #26#return; {1211#true} is VALID [2020-07-17 22:21:38,461 INFO L263 TraceCheckUtils]: 3: Hoare triple {1211#true} call #t~ret2 := main(); {1211#true} is VALID [2020-07-17 22:21:38,461 INFO L280 TraceCheckUtils]: 4: Hoare triple {1211#true} ~input~0 := 10; {1211#true} is VALID [2020-07-17 22:21:38,462 INFO L263 TraceCheckUtils]: 5: Hoare triple {1211#true} call #t~ret1 := id(~input~0); {1211#true} is VALID [2020-07-17 22:21:38,462 INFO L280 TraceCheckUtils]: 6: Hoare triple {1211#true} ~x := #in~x; {1211#true} is VALID [2020-07-17 22:21:38,462 INFO L280 TraceCheckUtils]: 7: Hoare triple {1211#true} assume !(0 == ~x); {1211#true} is VALID [2020-07-17 22:21:38,463 INFO L263 TraceCheckUtils]: 8: Hoare triple {1211#true} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:38,463 INFO L280 TraceCheckUtils]: 9: Hoare triple {1211#true} ~x := #in~x; {1211#true} is VALID [2020-07-17 22:21:38,463 INFO L280 TraceCheckUtils]: 10: Hoare triple {1211#true} assume !(0 == ~x); {1211#true} is VALID [2020-07-17 22:21:38,463 INFO L263 TraceCheckUtils]: 11: Hoare triple {1211#true} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:38,463 INFO L280 TraceCheckUtils]: 12: Hoare triple {1211#true} ~x := #in~x; {1211#true} is VALID [2020-07-17 22:21:38,464 INFO L280 TraceCheckUtils]: 13: Hoare triple {1211#true} assume !(0 == ~x); {1211#true} is VALID [2020-07-17 22:21:38,464 INFO L263 TraceCheckUtils]: 14: Hoare triple {1211#true} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:38,464 INFO L280 TraceCheckUtils]: 15: Hoare triple {1211#true} ~x := #in~x; {1211#true} is VALID [2020-07-17 22:21:38,464 INFO L280 TraceCheckUtils]: 16: Hoare triple {1211#true} assume !(0 == ~x); {1211#true} is VALID [2020-07-17 22:21:38,464 INFO L263 TraceCheckUtils]: 17: Hoare triple {1211#true} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:38,465 INFO L280 TraceCheckUtils]: 18: Hoare triple {1211#true} ~x := #in~x; {1211#true} is VALID [2020-07-17 22:21:38,465 INFO L280 TraceCheckUtils]: 19: Hoare triple {1211#true} assume !(0 == ~x); {1211#true} is VALID [2020-07-17 22:21:38,465 INFO L263 TraceCheckUtils]: 20: Hoare triple {1211#true} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-17 22:21:38,465 INFO L280 TraceCheckUtils]: 21: Hoare triple {1211#true} ~x := #in~x; {1211#true} is VALID [2020-07-17 22:21:38,467 INFO L280 TraceCheckUtils]: 22: Hoare triple {1211#true} assume 0 == ~x;#res := 0; {1406#(<= |id_#res| 0)} is VALID [2020-07-17 22:21:38,468 INFO L280 TraceCheckUtils]: 23: Hoare triple {1406#(<= |id_#res| 0)} assume true; {1406#(<= |id_#res| 0)} is VALID [2020-07-17 22:21:38,469 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1406#(<= |id_#res| 0)} {1211#true} #32#return; {1413#(<= |id_#t~ret0| 0)} is VALID [2020-07-17 22:21:38,469 INFO L280 TraceCheckUtils]: 25: Hoare triple {1413#(<= |id_#t~ret0| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1417#(<= |id_#res| 1)} is VALID [2020-07-17 22:21:38,470 INFO L280 TraceCheckUtils]: 26: Hoare triple {1417#(<= |id_#res| 1)} assume true; {1417#(<= |id_#res| 1)} is VALID [2020-07-17 22:21:38,470 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1417#(<= |id_#res| 1)} {1211#true} #32#return; {1424#(<= |id_#t~ret0| 1)} is VALID [2020-07-17 22:21:38,471 INFO L280 TraceCheckUtils]: 28: Hoare triple {1424#(<= |id_#t~ret0| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1428#(<= |id_#res| 2)} is VALID [2020-07-17 22:21:38,472 INFO L280 TraceCheckUtils]: 29: Hoare triple {1428#(<= |id_#res| 2)} assume true; {1428#(<= |id_#res| 2)} is VALID [2020-07-17 22:21:38,472 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1428#(<= |id_#res| 2)} {1211#true} #32#return; {1435#(<= |id_#t~ret0| 2)} is VALID [2020-07-17 22:21:38,473 INFO L280 TraceCheckUtils]: 31: Hoare triple {1435#(<= |id_#t~ret0| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1439#(<= |id_#res| 3)} is VALID [2020-07-17 22:21:38,473 INFO L280 TraceCheckUtils]: 32: Hoare triple {1439#(<= |id_#res| 3)} assume true; {1439#(<= |id_#res| 3)} is VALID [2020-07-17 22:21:38,474 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1439#(<= |id_#res| 3)} {1211#true} #32#return; {1446#(<= |id_#t~ret0| 3)} is VALID [2020-07-17 22:21:38,475 INFO L280 TraceCheckUtils]: 34: Hoare triple {1446#(<= |id_#t~ret0| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1450#(<= |id_#res| 4)} is VALID [2020-07-17 22:21:38,475 INFO L280 TraceCheckUtils]: 35: Hoare triple {1450#(<= |id_#res| 4)} assume true; {1450#(<= |id_#res| 4)} is VALID [2020-07-17 22:21:38,476 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1450#(<= |id_#res| 4)} {1211#true} #32#return; {1457#(<= |id_#t~ret0| 4)} is VALID [2020-07-17 22:21:38,477 INFO L280 TraceCheckUtils]: 37: Hoare triple {1457#(<= |id_#t~ret0| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1461#(<= |id_#res| 5)} is VALID [2020-07-17 22:21:38,477 INFO L280 TraceCheckUtils]: 38: Hoare triple {1461#(<= |id_#res| 5)} assume true; {1461#(<= |id_#res| 5)} is VALID [2020-07-17 22:21:38,478 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1461#(<= |id_#res| 5)} {1211#true} #30#return; {1468#(<= |main_#t~ret1| 5)} is VALID [2020-07-17 22:21:38,478 INFO L280 TraceCheckUtils]: 40: Hoare triple {1468#(<= |main_#t~ret1| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {1472#(<= main_~result~0 5)} is VALID [2020-07-17 22:21:38,479 INFO L280 TraceCheckUtils]: 41: Hoare triple {1472#(<= main_~result~0 5)} assume 10 == ~result~0; {1212#false} is VALID [2020-07-17 22:21:38,479 INFO L280 TraceCheckUtils]: 42: Hoare triple {1212#false} assume !false; {1212#false} is VALID [2020-07-17 22:21:38,480 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-07-17 22:21:38,481 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:21:38,481 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 15] total 23 [2020-07-17 22:21:38,481 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093173041] [2020-07-17 22:21:38,482 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 43 [2020-07-17 22:21:38,484 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:21:38,484 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states. [2020-07-17 22:21:38,552 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:38,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-07-17 22:21:38,552 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:21:38,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-07-17 22:21:38,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=423, Unknown=0, NotChecked=0, Total=506 [2020-07-17 22:21:38,553 INFO L87 Difference]: Start difference. First operand 30 states and 31 transitions. Second operand 23 states. [2020-07-17 22:21:39,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:39,144 INFO L93 Difference]: Finished difference Result 37 states and 38 transitions. [2020-07-17 22:21:39,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 22:21:39,145 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 43 [2020-07-17 22:21:39,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:21:39,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-07-17 22:21:39,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 38 transitions. [2020-07-17 22:21:39,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-07-17 22:21:39,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 38 transitions. [2020-07-17 22:21:39,150 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 38 transitions. [2020-07-17 22:21:39,205 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:39,207 INFO L225 Difference]: With dead ends: 37 [2020-07-17 22:21:39,207 INFO L226 Difference]: Without dead ends: 33 [2020-07-17 22:21:39,208 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 178 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=213, Invalid=909, Unknown=0, NotChecked=0, Total=1122 [2020-07-17 22:21:39,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-07-17 22:21:39,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2020-07-17 22:21:39,218 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:21:39,218 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 33 states. [2020-07-17 22:21:39,218 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-17 22:21:39,218 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-17 22:21:39,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:39,221 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2020-07-17 22:21:39,222 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2020-07-17 22:21:39,222 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:39,222 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:39,223 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-17 22:21:39,223 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-17 22:21:39,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:39,228 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2020-07-17 22:21:39,229 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2020-07-17 22:21:39,229 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:39,229 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:39,229 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:21:39,230 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:21:39,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-07-17 22:21:39,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 34 transitions. [2020-07-17 22:21:39,234 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 34 transitions. Word has length 43 [2020-07-17 22:21:39,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:21:39,235 INFO L479 AbstractCegarLoop]: Abstraction has 33 states and 34 transitions. [2020-07-17 22:21:39,235 INFO L480 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-07-17 22:21:39,235 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2020-07-17 22:21:39,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-07-17 22:21:39,241 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:21:39,241 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:21:39,454 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 22:21:39,457 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:21:39,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:21:39,458 INFO L82 PathProgramCache]: Analyzing trace with hash -1590630787, now seen corresponding path program 6 times [2020-07-17 22:21:39,458 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:21:39,458 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521049181] [2020-07-17 22:21:39,459 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:21:39,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:39,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:39,490 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-17 22:21:39,491 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1650#true} {1650#true} #26#return; {1650#true} is VALID [2020-07-17 22:21:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:39,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:39,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:39,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:39,670 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,671 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:39,672 INFO L280 TraceCheckUtils]: 2: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:39,673 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1816#(= 0 |id_#in~x|)} {1695#(= |id_#in~x| id_~x)} #32#return; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,675 INFO L263 TraceCheckUtils]: 2: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,675 INFO L280 TraceCheckUtils]: 3: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,676 INFO L280 TraceCheckUtils]: 4: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:39,677 INFO L280 TraceCheckUtils]: 5: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:39,678 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1816#(= 0 |id_#in~x|)} {1695#(= |id_#in~x| id_~x)} #32#return; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,679 INFO L280 TraceCheckUtils]: 7: Hoare triple {1815#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,679 INFO L280 TraceCheckUtils]: 8: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,680 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1815#(<= |id_#in~x| 1)} {1695#(= |id_#in~x| id_~x)} #32#return; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:39,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,681 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,682 INFO L263 TraceCheckUtils]: 2: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,682 INFO L280 TraceCheckUtils]: 3: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,683 INFO L280 TraceCheckUtils]: 4: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,683 INFO L263 TraceCheckUtils]: 5: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,684 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,684 INFO L280 TraceCheckUtils]: 7: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:39,685 INFO L280 TraceCheckUtils]: 8: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:39,686 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1816#(= 0 |id_#in~x|)} {1695#(= |id_#in~x| id_~x)} #32#return; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,686 INFO L280 TraceCheckUtils]: 10: Hoare triple {1815#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,687 INFO L280 TraceCheckUtils]: 11: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,688 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {1815#(<= |id_#in~x| 1)} {1695#(= |id_#in~x| id_~x)} #32#return; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:39,689 INFO L280 TraceCheckUtils]: 13: Hoare triple {1810#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:39,689 INFO L280 TraceCheckUtils]: 14: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:39,690 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1810#(<= |id_#in~x| 2)} {1695#(= |id_#in~x| id_~x)} #32#return; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:39,691 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,692 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,692 INFO L263 TraceCheckUtils]: 2: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,693 INFO L280 TraceCheckUtils]: 3: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,693 INFO L280 TraceCheckUtils]: 4: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,694 INFO L263 TraceCheckUtils]: 5: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,694 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,695 INFO L280 TraceCheckUtils]: 7: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,695 INFO L263 TraceCheckUtils]: 8: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,696 INFO L280 TraceCheckUtils]: 9: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,696 INFO L280 TraceCheckUtils]: 10: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:39,697 INFO L280 TraceCheckUtils]: 11: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:39,698 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {1816#(= 0 |id_#in~x|)} {1695#(= |id_#in~x| id_~x)} #32#return; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,698 INFO L280 TraceCheckUtils]: 13: Hoare triple {1815#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,699 INFO L280 TraceCheckUtils]: 14: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,700 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1815#(<= |id_#in~x| 1)} {1695#(= |id_#in~x| id_~x)} #32#return; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:39,701 INFO L280 TraceCheckUtils]: 16: Hoare triple {1810#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:39,701 INFO L280 TraceCheckUtils]: 17: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:39,703 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1810#(<= |id_#in~x| 2)} {1695#(= |id_#in~x| id_~x)} #32#return; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:39,703 INFO L280 TraceCheckUtils]: 19: Hoare triple {1799#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:39,704 INFO L280 TraceCheckUtils]: 20: Hoare triple {1799#(<= |id_#in~x| 3)} assume true; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:39,705 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1799#(<= |id_#in~x| 3)} {1695#(= |id_#in~x| id_~x)} #32#return; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:39,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,707 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,707 INFO L263 TraceCheckUtils]: 2: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,707 INFO L280 TraceCheckUtils]: 3: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,708 INFO L280 TraceCheckUtils]: 4: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,708 INFO L263 TraceCheckUtils]: 5: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,709 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,709 INFO L280 TraceCheckUtils]: 7: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,709 INFO L263 TraceCheckUtils]: 8: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,710 INFO L280 TraceCheckUtils]: 9: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,711 INFO L280 TraceCheckUtils]: 10: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,711 INFO L263 TraceCheckUtils]: 11: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,712 INFO L280 TraceCheckUtils]: 12: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,712 INFO L280 TraceCheckUtils]: 13: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:39,713 INFO L280 TraceCheckUtils]: 14: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:39,714 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1816#(= 0 |id_#in~x|)} {1695#(= |id_#in~x| id_~x)} #32#return; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,714 INFO L280 TraceCheckUtils]: 16: Hoare triple {1815#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,715 INFO L280 TraceCheckUtils]: 17: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,716 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1815#(<= |id_#in~x| 1)} {1695#(= |id_#in~x| id_~x)} #32#return; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:39,717 INFO L280 TraceCheckUtils]: 19: Hoare triple {1810#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:39,717 INFO L280 TraceCheckUtils]: 20: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:39,718 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1810#(<= |id_#in~x| 2)} {1695#(= |id_#in~x| id_~x)} #32#return; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:39,719 INFO L280 TraceCheckUtils]: 22: Hoare triple {1799#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:39,720 INFO L280 TraceCheckUtils]: 23: Hoare triple {1799#(<= |id_#in~x| 3)} assume true; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:39,721 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1799#(<= |id_#in~x| 3)} {1695#(= |id_#in~x| id_~x)} #32#return; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:39,721 INFO L280 TraceCheckUtils]: 25: Hoare triple {1782#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:39,722 INFO L280 TraceCheckUtils]: 26: Hoare triple {1782#(<= |id_#in~x| 4)} assume true; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:39,723 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1782#(<= |id_#in~x| 4)} {1695#(= |id_#in~x| id_~x)} #32#return; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:39,725 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,725 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,726 INFO L263 TraceCheckUtils]: 2: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,726 INFO L280 TraceCheckUtils]: 3: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,727 INFO L280 TraceCheckUtils]: 4: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,727 INFO L263 TraceCheckUtils]: 5: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,728 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,728 INFO L280 TraceCheckUtils]: 7: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,728 INFO L263 TraceCheckUtils]: 8: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,729 INFO L280 TraceCheckUtils]: 9: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,729 INFO L280 TraceCheckUtils]: 10: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,730 INFO L263 TraceCheckUtils]: 11: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,730 INFO L280 TraceCheckUtils]: 12: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,731 INFO L280 TraceCheckUtils]: 13: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,731 INFO L263 TraceCheckUtils]: 14: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,731 INFO L280 TraceCheckUtils]: 15: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,732 INFO L280 TraceCheckUtils]: 16: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:39,733 INFO L280 TraceCheckUtils]: 17: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:39,734 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1816#(= 0 |id_#in~x|)} {1695#(= |id_#in~x| id_~x)} #32#return; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,734 INFO L280 TraceCheckUtils]: 19: Hoare triple {1815#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,735 INFO L280 TraceCheckUtils]: 20: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,736 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1815#(<= |id_#in~x| 1)} {1695#(= |id_#in~x| id_~x)} #32#return; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:39,737 INFO L280 TraceCheckUtils]: 22: Hoare triple {1810#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:39,737 INFO L280 TraceCheckUtils]: 23: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:39,738 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1810#(<= |id_#in~x| 2)} {1695#(= |id_#in~x| id_~x)} #32#return; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:39,739 INFO L280 TraceCheckUtils]: 25: Hoare triple {1799#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:39,739 INFO L280 TraceCheckUtils]: 26: Hoare triple {1799#(<= |id_#in~x| 3)} assume true; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:39,741 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1799#(<= |id_#in~x| 3)} {1695#(= |id_#in~x| id_~x)} #32#return; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:39,741 INFO L280 TraceCheckUtils]: 28: Hoare triple {1782#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:39,742 INFO L280 TraceCheckUtils]: 29: Hoare triple {1782#(<= |id_#in~x| 4)} assume true; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:39,743 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1782#(<= |id_#in~x| 4)} {1695#(= |id_#in~x| id_~x)} #32#return; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:39,743 INFO L280 TraceCheckUtils]: 31: Hoare triple {1759#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:39,744 INFO L280 TraceCheckUtils]: 32: Hoare triple {1759#(<= |id_#in~x| 5)} assume true; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:39,745 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1759#(<= |id_#in~x| 5)} {1695#(= |id_#in~x| id_~x)} #32#return; {1730#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:39,747 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,747 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,748 INFO L263 TraceCheckUtils]: 2: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,748 INFO L280 TraceCheckUtils]: 3: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,749 INFO L280 TraceCheckUtils]: 4: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,749 INFO L263 TraceCheckUtils]: 5: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,749 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,750 INFO L280 TraceCheckUtils]: 7: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,750 INFO L263 TraceCheckUtils]: 8: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,751 INFO L280 TraceCheckUtils]: 9: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,751 INFO L280 TraceCheckUtils]: 10: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,752 INFO L263 TraceCheckUtils]: 11: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,752 INFO L280 TraceCheckUtils]: 12: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,753 INFO L280 TraceCheckUtils]: 13: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,753 INFO L263 TraceCheckUtils]: 14: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,753 INFO L280 TraceCheckUtils]: 15: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,754 INFO L280 TraceCheckUtils]: 16: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,754 INFO L263 TraceCheckUtils]: 17: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,755 INFO L280 TraceCheckUtils]: 18: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,755 INFO L280 TraceCheckUtils]: 19: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:39,756 INFO L280 TraceCheckUtils]: 20: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:39,757 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1816#(= 0 |id_#in~x|)} {1695#(= |id_#in~x| id_~x)} #32#return; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,757 INFO L280 TraceCheckUtils]: 22: Hoare triple {1815#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,758 INFO L280 TraceCheckUtils]: 23: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,759 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1815#(<= |id_#in~x| 1)} {1695#(= |id_#in~x| id_~x)} #32#return; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:39,760 INFO L280 TraceCheckUtils]: 25: Hoare triple {1810#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:39,760 INFO L280 TraceCheckUtils]: 26: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:39,761 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1810#(<= |id_#in~x| 2)} {1695#(= |id_#in~x| id_~x)} #32#return; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:39,762 INFO L280 TraceCheckUtils]: 28: Hoare triple {1799#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:39,762 INFO L280 TraceCheckUtils]: 29: Hoare triple {1799#(<= |id_#in~x| 3)} assume true; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:39,764 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1799#(<= |id_#in~x| 3)} {1695#(= |id_#in~x| id_~x)} #32#return; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:39,764 INFO L280 TraceCheckUtils]: 31: Hoare triple {1782#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:39,765 INFO L280 TraceCheckUtils]: 32: Hoare triple {1782#(<= |id_#in~x| 4)} assume true; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:39,766 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1782#(<= |id_#in~x| 4)} {1695#(= |id_#in~x| id_~x)} #32#return; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:39,766 INFO L280 TraceCheckUtils]: 34: Hoare triple {1759#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:39,767 INFO L280 TraceCheckUtils]: 35: Hoare triple {1759#(<= |id_#in~x| 5)} assume true; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:39,768 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1759#(<= |id_#in~x| 5)} {1695#(= |id_#in~x| id_~x)} #32#return; {1730#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:39,768 INFO L280 TraceCheckUtils]: 37: Hoare triple {1730#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1730#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:39,769 INFO L280 TraceCheckUtils]: 38: Hoare triple {1730#(<= |id_#in~x| 6)} assume true; {1730#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:39,770 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1730#(<= |id_#in~x| 6)} {1654#(<= 10 main_~input~0)} #30#return; {1651#false} is VALID [2020-07-17 22:21:39,772 INFO L263 TraceCheckUtils]: 0: Hoare triple {1650#true} call ULTIMATE.init(); {1650#true} is VALID [2020-07-17 22:21:39,772 INFO L280 TraceCheckUtils]: 1: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-17 22:21:39,772 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1650#true} {1650#true} #26#return; {1650#true} is VALID [2020-07-17 22:21:39,772 INFO L263 TraceCheckUtils]: 3: Hoare triple {1650#true} call #t~ret2 := main(); {1650#true} is VALID [2020-07-17 22:21:39,773 INFO L280 TraceCheckUtils]: 4: Hoare triple {1650#true} ~input~0 := 10; {1654#(<= 10 main_~input~0)} is VALID [2020-07-17 22:21:39,773 INFO L263 TraceCheckUtils]: 5: Hoare triple {1654#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {1650#true} is VALID [2020-07-17 22:21:39,774 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,774 INFO L280 TraceCheckUtils]: 7: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,774 INFO L263 TraceCheckUtils]: 8: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,775 INFO L280 TraceCheckUtils]: 9: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,775 INFO L280 TraceCheckUtils]: 10: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,776 INFO L263 TraceCheckUtils]: 11: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,776 INFO L280 TraceCheckUtils]: 12: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,777 INFO L280 TraceCheckUtils]: 13: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,777 INFO L263 TraceCheckUtils]: 14: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,777 INFO L280 TraceCheckUtils]: 15: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,778 INFO L280 TraceCheckUtils]: 16: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,778 INFO L263 TraceCheckUtils]: 17: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,779 INFO L280 TraceCheckUtils]: 18: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,779 INFO L280 TraceCheckUtils]: 19: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,779 INFO L263 TraceCheckUtils]: 20: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,780 INFO L280 TraceCheckUtils]: 21: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,780 INFO L280 TraceCheckUtils]: 22: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,781 INFO L263 TraceCheckUtils]: 23: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:39,781 INFO L280 TraceCheckUtils]: 24: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:39,782 INFO L280 TraceCheckUtils]: 25: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:39,782 INFO L280 TraceCheckUtils]: 26: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:39,784 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1816#(= 0 |id_#in~x|)} {1695#(= |id_#in~x| id_~x)} #32#return; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,784 INFO L280 TraceCheckUtils]: 28: Hoare triple {1815#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,785 INFO L280 TraceCheckUtils]: 29: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:39,786 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1815#(<= |id_#in~x| 1)} {1695#(= |id_#in~x| id_~x)} #32#return; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:39,787 INFO L280 TraceCheckUtils]: 31: Hoare triple {1810#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:39,787 INFO L280 TraceCheckUtils]: 32: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:39,789 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1810#(<= |id_#in~x| 2)} {1695#(= |id_#in~x| id_~x)} #32#return; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:39,789 INFO L280 TraceCheckUtils]: 34: Hoare triple {1799#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:39,790 INFO L280 TraceCheckUtils]: 35: Hoare triple {1799#(<= |id_#in~x| 3)} assume true; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:39,791 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1799#(<= |id_#in~x| 3)} {1695#(= |id_#in~x| id_~x)} #32#return; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:39,792 INFO L280 TraceCheckUtils]: 37: Hoare triple {1782#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:39,792 INFO L280 TraceCheckUtils]: 38: Hoare triple {1782#(<= |id_#in~x| 4)} assume true; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:39,793 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1782#(<= |id_#in~x| 4)} {1695#(= |id_#in~x| id_~x)} #32#return; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:39,794 INFO L280 TraceCheckUtils]: 40: Hoare triple {1759#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:39,794 INFO L280 TraceCheckUtils]: 41: Hoare triple {1759#(<= |id_#in~x| 5)} assume true; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:39,795 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1759#(<= |id_#in~x| 5)} {1695#(= |id_#in~x| id_~x)} #32#return; {1730#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:39,796 INFO L280 TraceCheckUtils]: 43: Hoare triple {1730#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1730#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:39,797 INFO L280 TraceCheckUtils]: 44: Hoare triple {1730#(<= |id_#in~x| 6)} assume true; {1730#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:39,798 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1730#(<= |id_#in~x| 6)} {1654#(<= 10 main_~input~0)} #30#return; {1651#false} is VALID [2020-07-17 22:21:39,798 INFO L280 TraceCheckUtils]: 46: Hoare triple {1651#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {1651#false} is VALID [2020-07-17 22:21:39,798 INFO L280 TraceCheckUtils]: 47: Hoare triple {1651#false} assume 10 == ~result~0; {1651#false} is VALID [2020-07-17 22:21:39,798 INFO L280 TraceCheckUtils]: 48: Hoare triple {1651#false} assume !false; {1651#false} is VALID [2020-07-17 22:21:39,801 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-07-17 22:21:39,801 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521049181] [2020-07-17 22:21:39,801 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [453077260] [2020-07-17 22:21:39,801 INFO L92 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 [2020-07-17 22:21:39,837 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2020-07-17 22:21:39,837 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:21:39,839 INFO L264 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 16 conjunts are in the unsatisfiable core [2020-07-17 22:21:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:39,852 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:21:40,033 INFO L263 TraceCheckUtils]: 0: Hoare triple {1650#true} call ULTIMATE.init(); {1650#true} is VALID [2020-07-17 22:21:40,033 INFO L280 TraceCheckUtils]: 1: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-17 22:21:40,033 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1650#true} {1650#true} #26#return; {1650#true} is VALID [2020-07-17 22:21:40,034 INFO L263 TraceCheckUtils]: 3: Hoare triple {1650#true} call #t~ret2 := main(); {1650#true} is VALID [2020-07-17 22:21:40,035 INFO L280 TraceCheckUtils]: 4: Hoare triple {1650#true} ~input~0 := 10; {1654#(<= 10 main_~input~0)} is VALID [2020-07-17 22:21:40,035 INFO L263 TraceCheckUtils]: 5: Hoare triple {1654#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {1650#true} is VALID [2020-07-17 22:21:40,036 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,036 INFO L280 TraceCheckUtils]: 7: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,037 INFO L263 TraceCheckUtils]: 8: Hoare triple {1838#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:40,037 INFO L280 TraceCheckUtils]: 9: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,038 INFO L280 TraceCheckUtils]: 10: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,038 INFO L263 TraceCheckUtils]: 11: Hoare triple {1838#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:40,039 INFO L280 TraceCheckUtils]: 12: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,039 INFO L280 TraceCheckUtils]: 13: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,040 INFO L263 TraceCheckUtils]: 14: Hoare triple {1838#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:40,040 INFO L280 TraceCheckUtils]: 15: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,041 INFO L280 TraceCheckUtils]: 16: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,041 INFO L263 TraceCheckUtils]: 17: Hoare triple {1838#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:40,042 INFO L280 TraceCheckUtils]: 18: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,042 INFO L280 TraceCheckUtils]: 19: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,042 INFO L263 TraceCheckUtils]: 20: Hoare triple {1838#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:40,043 INFO L280 TraceCheckUtils]: 21: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,044 INFO L280 TraceCheckUtils]: 22: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,044 INFO L263 TraceCheckUtils]: 23: Hoare triple {1838#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-17 22:21:40,044 INFO L280 TraceCheckUtils]: 24: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,045 INFO L280 TraceCheckUtils]: 25: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1896#(<= |id_#in~x| 0)} is VALID [2020-07-17 22:21:40,046 INFO L280 TraceCheckUtils]: 26: Hoare triple {1896#(<= |id_#in~x| 0)} assume true; {1896#(<= |id_#in~x| 0)} is VALID [2020-07-17 22:21:40,047 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1896#(<= |id_#in~x| 0)} {1838#(<= |id_#in~x| id_~x)} #32#return; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:40,047 INFO L280 TraceCheckUtils]: 28: Hoare triple {1815#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:40,048 INFO L280 TraceCheckUtils]: 29: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:40,049 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1815#(<= |id_#in~x| 1)} {1838#(<= |id_#in~x| id_~x)} #32#return; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:40,050 INFO L280 TraceCheckUtils]: 31: Hoare triple {1810#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:40,050 INFO L280 TraceCheckUtils]: 32: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:40,052 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1810#(<= |id_#in~x| 2)} {1838#(<= |id_#in~x| id_~x)} #32#return; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:40,052 INFO L280 TraceCheckUtils]: 34: Hoare triple {1799#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:40,053 INFO L280 TraceCheckUtils]: 35: Hoare triple {1799#(<= |id_#in~x| 3)} assume true; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:40,054 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1799#(<= |id_#in~x| 3)} {1838#(<= |id_#in~x| id_~x)} #32#return; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:40,055 INFO L280 TraceCheckUtils]: 37: Hoare triple {1782#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:40,056 INFO L280 TraceCheckUtils]: 38: Hoare triple {1782#(<= |id_#in~x| 4)} assume true; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:40,057 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1782#(<= |id_#in~x| 4)} {1838#(<= |id_#in~x| id_~x)} #32#return; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:40,058 INFO L280 TraceCheckUtils]: 40: Hoare triple {1759#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:40,058 INFO L280 TraceCheckUtils]: 41: Hoare triple {1759#(<= |id_#in~x| 5)} assume true; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:40,060 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1759#(<= |id_#in~x| 5)} {1838#(<= |id_#in~x| id_~x)} #32#return; {1730#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:40,060 INFO L280 TraceCheckUtils]: 43: Hoare triple {1730#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {1730#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:40,061 INFO L280 TraceCheckUtils]: 44: Hoare triple {1730#(<= |id_#in~x| 6)} assume true; {1730#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:40,062 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1730#(<= |id_#in~x| 6)} {1654#(<= 10 main_~input~0)} #30#return; {1651#false} is VALID [2020-07-17 22:21:40,062 INFO L280 TraceCheckUtils]: 46: Hoare triple {1651#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {1651#false} is VALID [2020-07-17 22:21:40,062 INFO L280 TraceCheckUtils]: 47: Hoare triple {1651#false} assume 10 == ~result~0; {1651#false} is VALID [2020-07-17 22:21:40,079 INFO L280 TraceCheckUtils]: 48: Hoare triple {1651#false} assume !false; {1651#false} is VALID [2020-07-17 22:21:40,082 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-07-17 22:21:40,083 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:21:40,083 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13 [2020-07-17 22:21:40,083 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688651157] [2020-07-17 22:21:40,084 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 49 [2020-07-17 22:21:40,091 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:21:40,091 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-17 22:21:40,141 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:40,142 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-17 22:21:40,142 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:21:40,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-17 22:21:40,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2020-07-17 22:21:40,143 INFO L87 Difference]: Start difference. First operand 33 states and 34 transitions. Second operand 13 states. [2020-07-17 22:21:40,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:40,384 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2020-07-17 22:21:40,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 22:21:40,385 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 49 [2020-07-17 22:21:40,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:21:40,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-17 22:21:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 41 transitions. [2020-07-17 22:21:40,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-17 22:21:40,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 41 transitions. [2020-07-17 22:21:40,392 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 41 transitions. [2020-07-17 22:21:40,454 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:40,456 INFO L225 Difference]: With dead ends: 40 [2020-07-17 22:21:40,456 INFO L226 Difference]: Without dead ends: 36 [2020-07-17 22:21:40,457 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=130, Invalid=250, Unknown=0, NotChecked=0, Total=380 [2020-07-17 22:21:40,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2020-07-17 22:21:40,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2020-07-17 22:21:40,466 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:21:40,466 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand 36 states. [2020-07-17 22:21:40,466 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 36 states. [2020-07-17 22:21:40,466 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 36 states. [2020-07-17 22:21:40,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:40,469 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2020-07-17 22:21:40,469 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2020-07-17 22:21:40,469 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:40,469 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:40,469 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 36 states. [2020-07-17 22:21:40,470 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 36 states. [2020-07-17 22:21:40,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:40,472 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2020-07-17 22:21:40,472 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2020-07-17 22:21:40,472 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:40,472 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:40,473 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:21:40,473 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:21:40,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-07-17 22:21:40,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 37 transitions. [2020-07-17 22:21:40,475 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 37 transitions. Word has length 49 [2020-07-17 22:21:40,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:21:40,475 INFO L479 AbstractCegarLoop]: Abstraction has 36 states and 37 transitions. [2020-07-17 22:21:40,475 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-17 22:21:40,476 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2020-07-17 22:21:40,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-17 22:21:40,476 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:21:40,477 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:21:40,683 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:21:40,684 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:21:40,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:21:40,685 INFO L82 PathProgramCache]: Analyzing trace with hash 1532150511, now seen corresponding path program 7 times [2020-07-17 22:21:40,685 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:21:40,685 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967704718] [2020-07-17 22:21:40,686 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:21:40,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:40,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} assume true; {2141#true} is VALID [2020-07-17 22:21:40,716 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2141#true} {2141#true} #26#return; {2141#true} is VALID [2020-07-17 22:21:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:40,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:40,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:40,955 INFO L280 TraceCheckUtils]: 2: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:40,957 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2354#(= 0 |id_#in~x|)} {2192#(= |id_#in~x| id_~x)} #32#return; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:40,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,958 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:40,958 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,959 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:40,959 INFO L280 TraceCheckUtils]: 5: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:40,960 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2354#(= 0 |id_#in~x|)} {2192#(= |id_#in~x| id_~x)} #32#return; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:40,960 INFO L280 TraceCheckUtils]: 7: Hoare triple {2353#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:40,961 INFO L280 TraceCheckUtils]: 8: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:40,962 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2353#(<= |id_#in~x| 1)} {2192#(= |id_#in~x| id_~x)} #32#return; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:40,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,963 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:40,963 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,964 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,964 INFO L263 TraceCheckUtils]: 5: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:40,965 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,965 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:40,966 INFO L280 TraceCheckUtils]: 8: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:40,967 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2354#(= 0 |id_#in~x|)} {2192#(= |id_#in~x| id_~x)} #32#return; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:40,967 INFO L280 TraceCheckUtils]: 10: Hoare triple {2353#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:40,968 INFO L280 TraceCheckUtils]: 11: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:40,969 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {2353#(<= |id_#in~x| 1)} {2192#(= |id_#in~x| id_~x)} #32#return; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:40,970 INFO L280 TraceCheckUtils]: 13: Hoare triple {2348#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:40,970 INFO L280 TraceCheckUtils]: 14: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:40,971 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2348#(<= |id_#in~x| 2)} {2192#(= |id_#in~x| id_~x)} #32#return; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:40,972 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,973 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,973 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:40,973 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,974 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,974 INFO L263 TraceCheckUtils]: 5: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:40,975 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,975 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,975 INFO L263 TraceCheckUtils]: 8: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:40,976 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,977 INFO L280 TraceCheckUtils]: 10: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:40,977 INFO L280 TraceCheckUtils]: 11: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:40,978 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {2354#(= 0 |id_#in~x|)} {2192#(= |id_#in~x| id_~x)} #32#return; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:40,979 INFO L280 TraceCheckUtils]: 13: Hoare triple {2353#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:40,979 INFO L280 TraceCheckUtils]: 14: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:40,980 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2353#(<= |id_#in~x| 1)} {2192#(= |id_#in~x| id_~x)} #32#return; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:40,981 INFO L280 TraceCheckUtils]: 16: Hoare triple {2348#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:40,981 INFO L280 TraceCheckUtils]: 17: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:40,982 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2348#(<= |id_#in~x| 2)} {2192#(= |id_#in~x| id_~x)} #32#return; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:40,983 INFO L280 TraceCheckUtils]: 19: Hoare triple {2337#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:40,983 INFO L280 TraceCheckUtils]: 20: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:40,984 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2337#(<= |id_#in~x| 3)} {2192#(= |id_#in~x| id_~x)} #32#return; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:40,985 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,986 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:40,987 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,987 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,987 INFO L263 TraceCheckUtils]: 5: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:40,988 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,988 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,989 INFO L263 TraceCheckUtils]: 8: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:40,989 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,990 INFO L280 TraceCheckUtils]: 10: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,990 INFO L263 TraceCheckUtils]: 11: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:40,990 INFO L280 TraceCheckUtils]: 12: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:40,991 INFO L280 TraceCheckUtils]: 13: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:40,991 INFO L280 TraceCheckUtils]: 14: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:40,992 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2354#(= 0 |id_#in~x|)} {2192#(= |id_#in~x| id_~x)} #32#return; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:40,993 INFO L280 TraceCheckUtils]: 16: Hoare triple {2353#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:40,993 INFO L280 TraceCheckUtils]: 17: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:40,995 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2353#(<= |id_#in~x| 1)} {2192#(= |id_#in~x| id_~x)} #32#return; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:40,995 INFO L280 TraceCheckUtils]: 19: Hoare triple {2348#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:40,996 INFO L280 TraceCheckUtils]: 20: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:40,997 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2348#(<= |id_#in~x| 2)} {2192#(= |id_#in~x| id_~x)} #32#return; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:40,997 INFO L280 TraceCheckUtils]: 22: Hoare triple {2337#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:40,998 INFO L280 TraceCheckUtils]: 23: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:40,999 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2337#(<= |id_#in~x| 3)} {2192#(= |id_#in~x| id_~x)} #32#return; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:41,000 INFO L280 TraceCheckUtils]: 25: Hoare triple {2320#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:41,000 INFO L280 TraceCheckUtils]: 26: Hoare triple {2320#(<= |id_#in~x| 4)} assume true; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:41,002 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2320#(<= |id_#in~x| 4)} {2192#(= |id_#in~x| id_~x)} #32#return; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:41,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,004 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,005 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,005 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,006 INFO L263 TraceCheckUtils]: 5: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,006 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,007 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,007 INFO L263 TraceCheckUtils]: 8: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,008 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,008 INFO L280 TraceCheckUtils]: 10: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,009 INFO L263 TraceCheckUtils]: 11: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,009 INFO L280 TraceCheckUtils]: 12: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,010 INFO L280 TraceCheckUtils]: 13: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,010 INFO L263 TraceCheckUtils]: 14: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,011 INFO L280 TraceCheckUtils]: 15: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,011 INFO L280 TraceCheckUtils]: 16: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:41,012 INFO L280 TraceCheckUtils]: 17: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:41,013 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2354#(= 0 |id_#in~x|)} {2192#(= |id_#in~x| id_~x)} #32#return; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:41,014 INFO L280 TraceCheckUtils]: 19: Hoare triple {2353#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:41,014 INFO L280 TraceCheckUtils]: 20: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:41,015 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2353#(<= |id_#in~x| 1)} {2192#(= |id_#in~x| id_~x)} #32#return; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:41,016 INFO L280 TraceCheckUtils]: 22: Hoare triple {2348#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:41,017 INFO L280 TraceCheckUtils]: 23: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:41,018 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2348#(<= |id_#in~x| 2)} {2192#(= |id_#in~x| id_~x)} #32#return; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:41,018 INFO L280 TraceCheckUtils]: 25: Hoare triple {2337#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:41,019 INFO L280 TraceCheckUtils]: 26: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:41,020 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2337#(<= |id_#in~x| 3)} {2192#(= |id_#in~x| id_~x)} #32#return; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:41,021 INFO L280 TraceCheckUtils]: 28: Hoare triple {2320#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:41,022 INFO L280 TraceCheckUtils]: 29: Hoare triple {2320#(<= |id_#in~x| 4)} assume true; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:41,023 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2320#(<= |id_#in~x| 4)} {2192#(= |id_#in~x| id_~x)} #32#return; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:41,023 INFO L280 TraceCheckUtils]: 31: Hoare triple {2297#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:41,024 INFO L280 TraceCheckUtils]: 32: Hoare triple {2297#(<= |id_#in~x| 5)} assume true; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:41,025 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2297#(<= |id_#in~x| 5)} {2192#(= |id_#in~x| id_~x)} #32#return; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:41,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,028 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,029 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,029 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,030 INFO L263 TraceCheckUtils]: 5: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,030 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,031 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,031 INFO L263 TraceCheckUtils]: 8: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,032 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,032 INFO L280 TraceCheckUtils]: 10: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,032 INFO L263 TraceCheckUtils]: 11: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,033 INFO L280 TraceCheckUtils]: 12: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,034 INFO L280 TraceCheckUtils]: 13: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,034 INFO L263 TraceCheckUtils]: 14: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,035 INFO L280 TraceCheckUtils]: 15: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,036 INFO L280 TraceCheckUtils]: 16: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,036 INFO L263 TraceCheckUtils]: 17: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,037 INFO L280 TraceCheckUtils]: 18: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,037 INFO L280 TraceCheckUtils]: 19: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:41,038 INFO L280 TraceCheckUtils]: 20: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:41,039 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2354#(= 0 |id_#in~x|)} {2192#(= |id_#in~x| id_~x)} #32#return; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:41,040 INFO L280 TraceCheckUtils]: 22: Hoare triple {2353#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:41,041 INFO L280 TraceCheckUtils]: 23: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:41,042 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2353#(<= |id_#in~x| 1)} {2192#(= |id_#in~x| id_~x)} #32#return; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:41,043 INFO L280 TraceCheckUtils]: 25: Hoare triple {2348#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:41,043 INFO L280 TraceCheckUtils]: 26: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:41,044 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2348#(<= |id_#in~x| 2)} {2192#(= |id_#in~x| id_~x)} #32#return; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:41,045 INFO L280 TraceCheckUtils]: 28: Hoare triple {2337#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:41,046 INFO L280 TraceCheckUtils]: 29: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:41,047 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2337#(<= |id_#in~x| 3)} {2192#(= |id_#in~x| id_~x)} #32#return; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:41,047 INFO L280 TraceCheckUtils]: 31: Hoare triple {2320#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:41,048 INFO L280 TraceCheckUtils]: 32: Hoare triple {2320#(<= |id_#in~x| 4)} assume true; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:41,049 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2320#(<= |id_#in~x| 4)} {2192#(= |id_#in~x| id_~x)} #32#return; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:41,050 INFO L280 TraceCheckUtils]: 34: Hoare triple {2297#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:41,050 INFO L280 TraceCheckUtils]: 35: Hoare triple {2297#(<= |id_#in~x| 5)} assume true; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:41,051 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2297#(<= |id_#in~x| 5)} {2192#(= |id_#in~x| id_~x)} #32#return; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:41,052 INFO L280 TraceCheckUtils]: 37: Hoare triple {2268#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:41,053 INFO L280 TraceCheckUtils]: 38: Hoare triple {2268#(<= |id_#in~x| 6)} assume true; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:41,054 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2268#(<= |id_#in~x| 6)} {2192#(= |id_#in~x| id_~x)} #32#return; {2233#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:41,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,058 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,058 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,059 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,059 INFO L263 TraceCheckUtils]: 5: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,060 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,060 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,060 INFO L263 TraceCheckUtils]: 8: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,061 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,061 INFO L280 TraceCheckUtils]: 10: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,062 INFO L263 TraceCheckUtils]: 11: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,062 INFO L280 TraceCheckUtils]: 12: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,063 INFO L280 TraceCheckUtils]: 13: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,063 INFO L263 TraceCheckUtils]: 14: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,063 INFO L280 TraceCheckUtils]: 15: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,064 INFO L280 TraceCheckUtils]: 16: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,064 INFO L263 TraceCheckUtils]: 17: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,064 INFO L280 TraceCheckUtils]: 18: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,065 INFO L280 TraceCheckUtils]: 19: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,065 INFO L263 TraceCheckUtils]: 20: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,066 INFO L280 TraceCheckUtils]: 21: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,066 INFO L280 TraceCheckUtils]: 22: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:41,067 INFO L280 TraceCheckUtils]: 23: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:41,068 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2354#(= 0 |id_#in~x|)} {2192#(= |id_#in~x| id_~x)} #32#return; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:41,068 INFO L280 TraceCheckUtils]: 25: Hoare triple {2353#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:41,069 INFO L280 TraceCheckUtils]: 26: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:41,070 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2353#(<= |id_#in~x| 1)} {2192#(= |id_#in~x| id_~x)} #32#return; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:41,071 INFO L280 TraceCheckUtils]: 28: Hoare triple {2348#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:41,071 INFO L280 TraceCheckUtils]: 29: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:41,072 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2348#(<= |id_#in~x| 2)} {2192#(= |id_#in~x| id_~x)} #32#return; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:41,073 INFO L280 TraceCheckUtils]: 31: Hoare triple {2337#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:41,073 INFO L280 TraceCheckUtils]: 32: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:41,074 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2337#(<= |id_#in~x| 3)} {2192#(= |id_#in~x| id_~x)} #32#return; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:41,075 INFO L280 TraceCheckUtils]: 34: Hoare triple {2320#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:41,075 INFO L280 TraceCheckUtils]: 35: Hoare triple {2320#(<= |id_#in~x| 4)} assume true; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:41,076 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2320#(<= |id_#in~x| 4)} {2192#(= |id_#in~x| id_~x)} #32#return; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:41,077 INFO L280 TraceCheckUtils]: 37: Hoare triple {2297#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:41,078 INFO L280 TraceCheckUtils]: 38: Hoare triple {2297#(<= |id_#in~x| 5)} assume true; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:41,079 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2297#(<= |id_#in~x| 5)} {2192#(= |id_#in~x| id_~x)} #32#return; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:41,079 INFO L280 TraceCheckUtils]: 40: Hoare triple {2268#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:41,080 INFO L280 TraceCheckUtils]: 41: Hoare triple {2268#(<= |id_#in~x| 6)} assume true; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:41,081 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2268#(<= |id_#in~x| 6)} {2192#(= |id_#in~x| id_~x)} #32#return; {2233#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:41,081 INFO L280 TraceCheckUtils]: 43: Hoare triple {2233#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2233#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:41,082 INFO L280 TraceCheckUtils]: 44: Hoare triple {2233#(<= |id_#in~x| 7)} assume true; {2233#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:41,083 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2233#(<= |id_#in~x| 7)} {2145#(<= 10 main_~input~0)} #30#return; {2142#false} is VALID [2020-07-17 22:21:41,085 INFO L263 TraceCheckUtils]: 0: Hoare triple {2141#true} call ULTIMATE.init(); {2141#true} is VALID [2020-07-17 22:21:41,086 INFO L280 TraceCheckUtils]: 1: Hoare triple {2141#true} assume true; {2141#true} is VALID [2020-07-17 22:21:41,086 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2141#true} {2141#true} #26#return; {2141#true} is VALID [2020-07-17 22:21:41,086 INFO L263 TraceCheckUtils]: 3: Hoare triple {2141#true} call #t~ret2 := main(); {2141#true} is VALID [2020-07-17 22:21:41,087 INFO L280 TraceCheckUtils]: 4: Hoare triple {2141#true} ~input~0 := 10; {2145#(<= 10 main_~input~0)} is VALID [2020-07-17 22:21:41,087 INFO L263 TraceCheckUtils]: 5: Hoare triple {2145#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {2141#true} is VALID [2020-07-17 22:21:41,088 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,088 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,088 INFO L263 TraceCheckUtils]: 8: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,089 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,089 INFO L280 TraceCheckUtils]: 10: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,089 INFO L263 TraceCheckUtils]: 11: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,091 INFO L280 TraceCheckUtils]: 12: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,091 INFO L280 TraceCheckUtils]: 13: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,092 INFO L263 TraceCheckUtils]: 14: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,093 INFO L280 TraceCheckUtils]: 15: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,093 INFO L280 TraceCheckUtils]: 16: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,093 INFO L263 TraceCheckUtils]: 17: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,094 INFO L280 TraceCheckUtils]: 18: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,094 INFO L280 TraceCheckUtils]: 19: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,095 INFO L263 TraceCheckUtils]: 20: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,095 INFO L280 TraceCheckUtils]: 21: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,096 INFO L280 TraceCheckUtils]: 22: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,096 INFO L263 TraceCheckUtils]: 23: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,097 INFO L280 TraceCheckUtils]: 24: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,097 INFO L280 TraceCheckUtils]: 25: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,097 INFO L263 TraceCheckUtils]: 26: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,098 INFO L280 TraceCheckUtils]: 27: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,099 INFO L280 TraceCheckUtils]: 28: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:41,099 INFO L280 TraceCheckUtils]: 29: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:41,100 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2354#(= 0 |id_#in~x|)} {2192#(= |id_#in~x| id_~x)} #32#return; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:41,101 INFO L280 TraceCheckUtils]: 31: Hoare triple {2353#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:41,101 INFO L280 TraceCheckUtils]: 32: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:41,102 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2353#(<= |id_#in~x| 1)} {2192#(= |id_#in~x| id_~x)} #32#return; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:41,103 INFO L280 TraceCheckUtils]: 34: Hoare triple {2348#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:41,103 INFO L280 TraceCheckUtils]: 35: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:41,104 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2348#(<= |id_#in~x| 2)} {2192#(= |id_#in~x| id_~x)} #32#return; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:41,105 INFO L280 TraceCheckUtils]: 37: Hoare triple {2337#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:41,106 INFO L280 TraceCheckUtils]: 38: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:41,107 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2337#(<= |id_#in~x| 3)} {2192#(= |id_#in~x| id_~x)} #32#return; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:41,107 INFO L280 TraceCheckUtils]: 40: Hoare triple {2320#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:41,108 INFO L280 TraceCheckUtils]: 41: Hoare triple {2320#(<= |id_#in~x| 4)} assume true; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:41,109 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2320#(<= |id_#in~x| 4)} {2192#(= |id_#in~x| id_~x)} #32#return; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:41,110 INFO L280 TraceCheckUtils]: 43: Hoare triple {2297#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:41,110 INFO L280 TraceCheckUtils]: 44: Hoare triple {2297#(<= |id_#in~x| 5)} assume true; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:41,112 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2297#(<= |id_#in~x| 5)} {2192#(= |id_#in~x| id_~x)} #32#return; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:41,112 INFO L280 TraceCheckUtils]: 46: Hoare triple {2268#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:41,113 INFO L280 TraceCheckUtils]: 47: Hoare triple {2268#(<= |id_#in~x| 6)} assume true; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:41,114 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2268#(<= |id_#in~x| 6)} {2192#(= |id_#in~x| id_~x)} #32#return; {2233#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:41,115 INFO L280 TraceCheckUtils]: 49: Hoare triple {2233#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2233#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:41,115 INFO L280 TraceCheckUtils]: 50: Hoare triple {2233#(<= |id_#in~x| 7)} assume true; {2233#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:41,117 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2233#(<= |id_#in~x| 7)} {2145#(<= 10 main_~input~0)} #30#return; {2142#false} is VALID [2020-07-17 22:21:41,117 INFO L280 TraceCheckUtils]: 52: Hoare triple {2142#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {2142#false} is VALID [2020-07-17 22:21:41,117 INFO L280 TraceCheckUtils]: 53: Hoare triple {2142#false} assume 10 == ~result~0; {2142#false} is VALID [2020-07-17 22:21:41,118 INFO L280 TraceCheckUtils]: 54: Hoare triple {2142#false} assume !false; {2142#false} is VALID [2020-07-17 22:21:41,121 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-07-17 22:21:41,122 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967704718] [2020-07-17 22:21:41,122 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2102246804] [2020-07-17 22:21:41,122 INFO L92 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 [2020-07-17 22:21:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:41,172 INFO L264 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 18 conjunts are in the unsatisfiable core [2020-07-17 22:21:41,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:41,191 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:21:41,371 INFO L263 TraceCheckUtils]: 0: Hoare triple {2141#true} call ULTIMATE.init(); {2141#true} is VALID [2020-07-17 22:21:41,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {2141#true} assume true; {2141#true} is VALID [2020-07-17 22:21:41,372 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2141#true} {2141#true} #26#return; {2141#true} is VALID [2020-07-17 22:21:41,372 INFO L263 TraceCheckUtils]: 3: Hoare triple {2141#true} call #t~ret2 := main(); {2141#true} is VALID [2020-07-17 22:21:41,372 INFO L280 TraceCheckUtils]: 4: Hoare triple {2141#true} ~input~0 := 10; {2145#(<= 10 main_~input~0)} is VALID [2020-07-17 22:21:41,372 INFO L263 TraceCheckUtils]: 5: Hoare triple {2145#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {2141#true} is VALID [2020-07-17 22:21:41,373 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,373 INFO L280 TraceCheckUtils]: 7: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,373 INFO L263 TraceCheckUtils]: 8: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,374 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,374 INFO L280 TraceCheckUtils]: 10: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,374 INFO L263 TraceCheckUtils]: 11: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,375 INFO L280 TraceCheckUtils]: 12: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,375 INFO L280 TraceCheckUtils]: 13: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,375 INFO L263 TraceCheckUtils]: 14: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,375 INFO L280 TraceCheckUtils]: 15: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,376 INFO L280 TraceCheckUtils]: 16: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,376 INFO L263 TraceCheckUtils]: 17: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,376 INFO L280 TraceCheckUtils]: 18: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,377 INFO L280 TraceCheckUtils]: 19: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,377 INFO L263 TraceCheckUtils]: 20: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,378 INFO L280 TraceCheckUtils]: 21: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,378 INFO L280 TraceCheckUtils]: 22: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,379 INFO L263 TraceCheckUtils]: 23: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,380 INFO L280 TraceCheckUtils]: 24: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,383 INFO L280 TraceCheckUtils]: 25: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,383 INFO L263 TraceCheckUtils]: 26: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-17 22:21:41,383 INFO L280 TraceCheckUtils]: 27: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:41,384 INFO L280 TraceCheckUtils]: 28: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2443#(<= |id_#in~x| 0)} is VALID [2020-07-17 22:21:41,384 INFO L280 TraceCheckUtils]: 29: Hoare triple {2443#(<= |id_#in~x| 0)} assume true; {2443#(<= |id_#in~x| 0)} is VALID [2020-07-17 22:21:41,385 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2443#(<= |id_#in~x| 0)} {2376#(<= |id_#in~x| id_~x)} #32#return; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:41,385 INFO L280 TraceCheckUtils]: 31: Hoare triple {2353#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:41,386 INFO L280 TraceCheckUtils]: 32: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:41,386 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2353#(<= |id_#in~x| 1)} {2376#(<= |id_#in~x| id_~x)} #32#return; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:41,387 INFO L280 TraceCheckUtils]: 34: Hoare triple {2348#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:41,387 INFO L280 TraceCheckUtils]: 35: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:41,388 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2348#(<= |id_#in~x| 2)} {2376#(<= |id_#in~x| id_~x)} #32#return; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:41,389 INFO L280 TraceCheckUtils]: 37: Hoare triple {2337#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:41,389 INFO L280 TraceCheckUtils]: 38: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:41,390 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2337#(<= |id_#in~x| 3)} {2376#(<= |id_#in~x| id_~x)} #32#return; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:41,391 INFO L280 TraceCheckUtils]: 40: Hoare triple {2320#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:41,392 INFO L280 TraceCheckUtils]: 41: Hoare triple {2320#(<= |id_#in~x| 4)} assume true; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:41,393 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2320#(<= |id_#in~x| 4)} {2376#(<= |id_#in~x| id_~x)} #32#return; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:41,394 INFO L280 TraceCheckUtils]: 43: Hoare triple {2297#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:41,394 INFO L280 TraceCheckUtils]: 44: Hoare triple {2297#(<= |id_#in~x| 5)} assume true; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:41,395 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2297#(<= |id_#in~x| 5)} {2376#(<= |id_#in~x| id_~x)} #32#return; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:41,395 INFO L280 TraceCheckUtils]: 46: Hoare triple {2268#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:41,396 INFO L280 TraceCheckUtils]: 47: Hoare triple {2268#(<= |id_#in~x| 6)} assume true; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:41,397 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2268#(<= |id_#in~x| 6)} {2376#(<= |id_#in~x| id_~x)} #32#return; {2233#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:41,397 INFO L280 TraceCheckUtils]: 49: Hoare triple {2233#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2233#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:41,398 INFO L280 TraceCheckUtils]: 50: Hoare triple {2233#(<= |id_#in~x| 7)} assume true; {2233#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:41,399 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2233#(<= |id_#in~x| 7)} {2145#(<= 10 main_~input~0)} #30#return; {2142#false} is VALID [2020-07-17 22:21:41,399 INFO L280 TraceCheckUtils]: 52: Hoare triple {2142#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {2142#false} is VALID [2020-07-17 22:21:41,399 INFO L280 TraceCheckUtils]: 53: Hoare triple {2142#false} assume 10 == ~result~0; {2142#false} is VALID [2020-07-17 22:21:41,400 INFO L280 TraceCheckUtils]: 54: Hoare triple {2142#false} assume !false; {2142#false} is VALID [2020-07-17 22:21:41,403 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-07-17 22:21:41,403 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:21:41,404 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 14 [2020-07-17 22:21:41,404 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194079454] [2020-07-17 22:21:41,404 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 55 [2020-07-17 22:21:41,410 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:21:41,410 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-17 22:21:41,471 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:41,472 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-17 22:21:41,472 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:21:41,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-17 22:21:41,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2020-07-17 22:21:41,473 INFO L87 Difference]: Start difference. First operand 36 states and 37 transitions. Second operand 14 states. [2020-07-17 22:21:41,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:41,743 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2020-07-17 22:21:41,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 22:21:41,743 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 55 [2020-07-17 22:21:41,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:21:41,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 22:21:41,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 44 transitions. [2020-07-17 22:21:41,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 22:21:41,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 44 transitions. [2020-07-17 22:21:41,748 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 44 transitions. [2020-07-17 22:21:41,808 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:41,810 INFO L225 Difference]: With dead ends: 43 [2020-07-17 22:21:41,811 INFO L226 Difference]: Without dead ends: 39 [2020-07-17 22:21:41,812 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=159, Invalid=303, Unknown=0, NotChecked=0, Total=462 [2020-07-17 22:21:41,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-07-17 22:21:41,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2020-07-17 22:21:41,823 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:21:41,823 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 39 states. [2020-07-17 22:21:41,823 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2020-07-17 22:21:41,824 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2020-07-17 22:21:41,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:41,826 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2020-07-17 22:21:41,826 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2020-07-17 22:21:41,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:41,827 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:41,827 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2020-07-17 22:21:41,827 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2020-07-17 22:21:41,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:41,829 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2020-07-17 22:21:41,830 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2020-07-17 22:21:41,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:41,830 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:41,830 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:21:41,830 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:21:41,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-07-17 22:21:41,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 40 transitions. [2020-07-17 22:21:41,833 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 40 transitions. Word has length 55 [2020-07-17 22:21:41,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:21:41,833 INFO L479 AbstractCegarLoop]: Abstraction has 39 states and 40 transitions. [2020-07-17 22:21:41,833 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-17 22:21:41,833 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2020-07-17 22:21:41,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 22:21:41,834 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:21:41,834 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:21:42,048 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:21:42,048 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:21:42,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:21:42,049 INFO L82 PathProgramCache]: Analyzing trace with hash 1140618237, now seen corresponding path program 8 times [2020-07-17 22:21:42,050 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:21:42,050 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080882936] [2020-07-17 22:21:42,050 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:21:42,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:42,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:42,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} assume true; {2711#true} is VALID [2020-07-17 22:21:42,086 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2711#true} {2711#true} #26#return; {2711#true} is VALID [2020-07-17 22:21:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:42,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:42,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:42,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:42,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:42,313 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,314 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,314 INFO L280 TraceCheckUtils]: 2: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,315 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2977#(= 0 |id_#in~x|)} {2768#(= |id_#in~x| id_~x)} #32#return; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,316 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,317 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,317 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,318 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,318 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,319 INFO L280 TraceCheckUtils]: 5: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,320 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2977#(= 0 |id_#in~x|)} {2768#(= |id_#in~x| id_~x)} #32#return; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,321 INFO L280 TraceCheckUtils]: 7: Hoare triple {2976#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,322 INFO L280 TraceCheckUtils]: 8: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,323 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2976#(<= |id_#in~x| 1)} {2768#(= |id_#in~x| id_~x)} #32#return; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,324 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,325 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,326 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,327 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,327 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,328 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,329 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,329 INFO L280 TraceCheckUtils]: 8: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,331 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2977#(= 0 |id_#in~x|)} {2768#(= |id_#in~x| id_~x)} #32#return; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,331 INFO L280 TraceCheckUtils]: 10: Hoare triple {2976#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,332 INFO L280 TraceCheckUtils]: 11: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,333 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {2976#(<= |id_#in~x| 1)} {2768#(= |id_#in~x| id_~x)} #32#return; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,334 INFO L280 TraceCheckUtils]: 13: Hoare triple {2971#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,335 INFO L280 TraceCheckUtils]: 14: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,336 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2971#(<= |id_#in~x| 2)} {2768#(= |id_#in~x| id_~x)} #32#return; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,338 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,339 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,340 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,340 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,340 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,341 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,342 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,343 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,344 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,344 INFO L280 TraceCheckUtils]: 11: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,346 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {2977#(= 0 |id_#in~x|)} {2768#(= |id_#in~x| id_~x)} #32#return; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,347 INFO L280 TraceCheckUtils]: 13: Hoare triple {2976#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,348 INFO L280 TraceCheckUtils]: 14: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,350 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2976#(<= |id_#in~x| 1)} {2768#(= |id_#in~x| id_~x)} #32#return; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,351 INFO L280 TraceCheckUtils]: 16: Hoare triple {2971#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,352 INFO L280 TraceCheckUtils]: 17: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,353 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2971#(<= |id_#in~x| 2)} {2768#(= |id_#in~x| id_~x)} #32#return; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,354 INFO L280 TraceCheckUtils]: 19: Hoare triple {2960#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,355 INFO L280 TraceCheckUtils]: 20: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,357 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2960#(<= |id_#in~x| 3)} {2768#(= |id_#in~x| id_~x)} #32#return; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,360 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,361 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,361 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,362 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,362 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,363 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,364 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,364 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,365 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,366 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,366 INFO L263 TraceCheckUtils]: 11: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,367 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,368 INFO L280 TraceCheckUtils]: 13: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,369 INFO L280 TraceCheckUtils]: 14: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,370 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2977#(= 0 |id_#in~x|)} {2768#(= |id_#in~x| id_~x)} #32#return; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,371 INFO L280 TraceCheckUtils]: 16: Hoare triple {2976#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,372 INFO L280 TraceCheckUtils]: 17: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,374 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2976#(<= |id_#in~x| 1)} {2768#(= |id_#in~x| id_~x)} #32#return; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,375 INFO L280 TraceCheckUtils]: 19: Hoare triple {2971#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,376 INFO L280 TraceCheckUtils]: 20: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,378 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2971#(<= |id_#in~x| 2)} {2768#(= |id_#in~x| id_~x)} #32#return; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,379 INFO L280 TraceCheckUtils]: 22: Hoare triple {2960#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,380 INFO L280 TraceCheckUtils]: 23: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,382 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2960#(<= |id_#in~x| 3)} {2768#(= |id_#in~x| id_~x)} #32#return; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,383 INFO L280 TraceCheckUtils]: 25: Hoare triple {2943#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,384 INFO L280 TraceCheckUtils]: 26: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,386 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2943#(<= |id_#in~x| 4)} {2768#(= |id_#in~x| id_~x)} #32#return; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:42,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,390 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,391 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,392 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,392 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,393 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,394 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,394 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,395 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,396 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,396 INFO L263 TraceCheckUtils]: 11: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,397 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,397 INFO L280 TraceCheckUtils]: 13: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,398 INFO L263 TraceCheckUtils]: 14: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,399 INFO L280 TraceCheckUtils]: 15: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,400 INFO L280 TraceCheckUtils]: 16: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,401 INFO L280 TraceCheckUtils]: 17: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,403 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2977#(= 0 |id_#in~x|)} {2768#(= |id_#in~x| id_~x)} #32#return; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,404 INFO L280 TraceCheckUtils]: 19: Hoare triple {2976#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,405 INFO L280 TraceCheckUtils]: 20: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,406 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2976#(<= |id_#in~x| 1)} {2768#(= |id_#in~x| id_~x)} #32#return; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,407 INFO L280 TraceCheckUtils]: 22: Hoare triple {2971#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,409 INFO L280 TraceCheckUtils]: 23: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,411 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2971#(<= |id_#in~x| 2)} {2768#(= |id_#in~x| id_~x)} #32#return; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,412 INFO L280 TraceCheckUtils]: 25: Hoare triple {2960#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,427 INFO L280 TraceCheckUtils]: 26: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,428 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2960#(<= |id_#in~x| 3)} {2768#(= |id_#in~x| id_~x)} #32#return; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,429 INFO L280 TraceCheckUtils]: 28: Hoare triple {2943#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,430 INFO L280 TraceCheckUtils]: 29: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,431 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2943#(<= |id_#in~x| 4)} {2768#(= |id_#in~x| id_~x)} #32#return; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:42,432 INFO L280 TraceCheckUtils]: 31: Hoare triple {2920#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:42,432 INFO L280 TraceCheckUtils]: 32: Hoare triple {2920#(<= |id_#in~x| 5)} assume true; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:42,434 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2920#(<= |id_#in~x| 5)} {2768#(= |id_#in~x| id_~x)} #32#return; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:42,436 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,437 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,437 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,438 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,438 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,438 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,439 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,460 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,460 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,461 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,462 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,462 INFO L263 TraceCheckUtils]: 11: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,463 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,464 INFO L280 TraceCheckUtils]: 13: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,464 INFO L263 TraceCheckUtils]: 14: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,465 INFO L280 TraceCheckUtils]: 15: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,466 INFO L280 TraceCheckUtils]: 16: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,466 INFO L263 TraceCheckUtils]: 17: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,467 INFO L280 TraceCheckUtils]: 18: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,467 INFO L280 TraceCheckUtils]: 19: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,468 INFO L280 TraceCheckUtils]: 20: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,469 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2977#(= 0 |id_#in~x|)} {2768#(= |id_#in~x| id_~x)} #32#return; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,470 INFO L280 TraceCheckUtils]: 22: Hoare triple {2976#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,470 INFO L280 TraceCheckUtils]: 23: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,471 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2976#(<= |id_#in~x| 1)} {2768#(= |id_#in~x| id_~x)} #32#return; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,472 INFO L280 TraceCheckUtils]: 25: Hoare triple {2971#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,473 INFO L280 TraceCheckUtils]: 26: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,474 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2971#(<= |id_#in~x| 2)} {2768#(= |id_#in~x| id_~x)} #32#return; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,475 INFO L280 TraceCheckUtils]: 28: Hoare triple {2960#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,475 INFO L280 TraceCheckUtils]: 29: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,476 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2960#(<= |id_#in~x| 3)} {2768#(= |id_#in~x| id_~x)} #32#return; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,477 INFO L280 TraceCheckUtils]: 31: Hoare triple {2943#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,477 INFO L280 TraceCheckUtils]: 32: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,479 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2943#(<= |id_#in~x| 4)} {2768#(= |id_#in~x| id_~x)} #32#return; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:42,480 INFO L280 TraceCheckUtils]: 34: Hoare triple {2920#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:42,481 INFO L280 TraceCheckUtils]: 35: Hoare triple {2920#(<= |id_#in~x| 5)} assume true; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:42,483 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2920#(<= |id_#in~x| 5)} {2768#(= |id_#in~x| id_~x)} #32#return; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:42,483 INFO L280 TraceCheckUtils]: 37: Hoare triple {2891#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:42,484 INFO L280 TraceCheckUtils]: 38: Hoare triple {2891#(<= |id_#in~x| 6)} assume true; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:42,485 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2891#(<= |id_#in~x| 6)} {2768#(= |id_#in~x| id_~x)} #32#return; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:42,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,490 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,490 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,491 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,491 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,492 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,493 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,493 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,494 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,495 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,495 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,496 INFO L263 TraceCheckUtils]: 11: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,497 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,497 INFO L280 TraceCheckUtils]: 13: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,498 INFO L263 TraceCheckUtils]: 14: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,498 INFO L280 TraceCheckUtils]: 15: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,499 INFO L280 TraceCheckUtils]: 16: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,499 INFO L263 TraceCheckUtils]: 17: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,499 INFO L280 TraceCheckUtils]: 18: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,500 INFO L280 TraceCheckUtils]: 19: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,500 INFO L263 TraceCheckUtils]: 20: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,501 INFO L280 TraceCheckUtils]: 21: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,501 INFO L280 TraceCheckUtils]: 22: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,502 INFO L280 TraceCheckUtils]: 23: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,503 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2977#(= 0 |id_#in~x|)} {2768#(= |id_#in~x| id_~x)} #32#return; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,503 INFO L280 TraceCheckUtils]: 25: Hoare triple {2976#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,504 INFO L280 TraceCheckUtils]: 26: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,505 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2976#(<= |id_#in~x| 1)} {2768#(= |id_#in~x| id_~x)} #32#return; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,506 INFO L280 TraceCheckUtils]: 28: Hoare triple {2971#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,507 INFO L280 TraceCheckUtils]: 29: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,508 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2971#(<= |id_#in~x| 2)} {2768#(= |id_#in~x| id_~x)} #32#return; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,508 INFO L280 TraceCheckUtils]: 31: Hoare triple {2960#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,509 INFO L280 TraceCheckUtils]: 32: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,511 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2960#(<= |id_#in~x| 3)} {2768#(= |id_#in~x| id_~x)} #32#return; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,512 INFO L280 TraceCheckUtils]: 34: Hoare triple {2943#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,513 INFO L280 TraceCheckUtils]: 35: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,514 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2943#(<= |id_#in~x| 4)} {2768#(= |id_#in~x| id_~x)} #32#return; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:42,515 INFO L280 TraceCheckUtils]: 37: Hoare triple {2920#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:42,515 INFO L280 TraceCheckUtils]: 38: Hoare triple {2920#(<= |id_#in~x| 5)} assume true; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:42,516 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2920#(<= |id_#in~x| 5)} {2768#(= |id_#in~x| id_~x)} #32#return; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:42,517 INFO L280 TraceCheckUtils]: 40: Hoare triple {2891#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:42,518 INFO L280 TraceCheckUtils]: 41: Hoare triple {2891#(<= |id_#in~x| 6)} assume true; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:42,519 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2891#(<= |id_#in~x| 6)} {2768#(= |id_#in~x| id_~x)} #32#return; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:42,521 INFO L280 TraceCheckUtils]: 43: Hoare triple {2856#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:42,521 INFO L280 TraceCheckUtils]: 44: Hoare triple {2856#(<= |id_#in~x| 7)} assume true; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:42,523 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2856#(<= |id_#in~x| 7)} {2768#(= |id_#in~x| id_~x)} #32#return; {2815#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:42,529 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,530 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,530 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,531 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,531 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,531 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,532 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,532 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,533 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,533 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,533 INFO L263 TraceCheckUtils]: 11: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,535 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,535 INFO L280 TraceCheckUtils]: 13: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,535 INFO L263 TraceCheckUtils]: 14: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,536 INFO L280 TraceCheckUtils]: 15: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,536 INFO L280 TraceCheckUtils]: 16: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,537 INFO L263 TraceCheckUtils]: 17: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,537 INFO L280 TraceCheckUtils]: 18: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,538 INFO L280 TraceCheckUtils]: 19: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,538 INFO L263 TraceCheckUtils]: 20: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,538 INFO L280 TraceCheckUtils]: 21: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,539 INFO L280 TraceCheckUtils]: 22: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,540 INFO L263 TraceCheckUtils]: 23: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,540 INFO L280 TraceCheckUtils]: 24: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,541 INFO L280 TraceCheckUtils]: 25: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,542 INFO L280 TraceCheckUtils]: 26: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,543 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2977#(= 0 |id_#in~x|)} {2768#(= |id_#in~x| id_~x)} #32#return; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,544 INFO L280 TraceCheckUtils]: 28: Hoare triple {2976#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,544 INFO L280 TraceCheckUtils]: 29: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,546 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2976#(<= |id_#in~x| 1)} {2768#(= |id_#in~x| id_~x)} #32#return; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,546 INFO L280 TraceCheckUtils]: 31: Hoare triple {2971#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,547 INFO L280 TraceCheckUtils]: 32: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,549 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2971#(<= |id_#in~x| 2)} {2768#(= |id_#in~x| id_~x)} #32#return; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,550 INFO L280 TraceCheckUtils]: 34: Hoare triple {2960#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,550 INFO L280 TraceCheckUtils]: 35: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,552 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2960#(<= |id_#in~x| 3)} {2768#(= |id_#in~x| id_~x)} #32#return; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,553 INFO L280 TraceCheckUtils]: 37: Hoare triple {2943#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,553 INFO L280 TraceCheckUtils]: 38: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,555 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2943#(<= |id_#in~x| 4)} {2768#(= |id_#in~x| id_~x)} #32#return; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:42,557 INFO L280 TraceCheckUtils]: 40: Hoare triple {2920#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:42,558 INFO L280 TraceCheckUtils]: 41: Hoare triple {2920#(<= |id_#in~x| 5)} assume true; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:42,559 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2920#(<= |id_#in~x| 5)} {2768#(= |id_#in~x| id_~x)} #32#return; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:42,560 INFO L280 TraceCheckUtils]: 43: Hoare triple {2891#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:42,560 INFO L280 TraceCheckUtils]: 44: Hoare triple {2891#(<= |id_#in~x| 6)} assume true; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:42,561 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2891#(<= |id_#in~x| 6)} {2768#(= |id_#in~x| id_~x)} #32#return; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:42,562 INFO L280 TraceCheckUtils]: 46: Hoare triple {2856#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:42,562 INFO L280 TraceCheckUtils]: 47: Hoare triple {2856#(<= |id_#in~x| 7)} assume true; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:42,564 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2856#(<= |id_#in~x| 7)} {2768#(= |id_#in~x| id_~x)} #32#return; {2815#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:42,564 INFO L280 TraceCheckUtils]: 49: Hoare triple {2815#(<= |id_#in~x| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2815#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:42,564 INFO L280 TraceCheckUtils]: 50: Hoare triple {2815#(<= |id_#in~x| 8)} assume true; {2815#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:42,565 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2815#(<= |id_#in~x| 8)} {2715#(<= 10 main_~input~0)} #30#return; {2712#false} is VALID [2020-07-17 22:21:42,569 INFO L263 TraceCheckUtils]: 0: Hoare triple {2711#true} call ULTIMATE.init(); {2711#true} is VALID [2020-07-17 22:21:42,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {2711#true} assume true; {2711#true} is VALID [2020-07-17 22:21:42,569 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2711#true} {2711#true} #26#return; {2711#true} is VALID [2020-07-17 22:21:42,569 INFO L263 TraceCheckUtils]: 3: Hoare triple {2711#true} call #t~ret2 := main(); {2711#true} is VALID [2020-07-17 22:21:42,571 INFO L280 TraceCheckUtils]: 4: Hoare triple {2711#true} ~input~0 := 10; {2715#(<= 10 main_~input~0)} is VALID [2020-07-17 22:21:42,571 INFO L263 TraceCheckUtils]: 5: Hoare triple {2715#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {2711#true} is VALID [2020-07-17 22:21:42,571 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,572 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,572 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,572 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,573 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,573 INFO L263 TraceCheckUtils]: 11: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,574 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,574 INFO L280 TraceCheckUtils]: 13: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,574 INFO L263 TraceCheckUtils]: 14: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,575 INFO L280 TraceCheckUtils]: 15: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,575 INFO L280 TraceCheckUtils]: 16: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,575 INFO L263 TraceCheckUtils]: 17: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,576 INFO L280 TraceCheckUtils]: 18: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,577 INFO L280 TraceCheckUtils]: 19: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,577 INFO L263 TraceCheckUtils]: 20: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,578 INFO L280 TraceCheckUtils]: 21: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,578 INFO L280 TraceCheckUtils]: 22: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,578 INFO L263 TraceCheckUtils]: 23: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,579 INFO L280 TraceCheckUtils]: 24: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,579 INFO L280 TraceCheckUtils]: 25: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,580 INFO L263 TraceCheckUtils]: 26: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,580 INFO L280 TraceCheckUtils]: 27: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,581 INFO L280 TraceCheckUtils]: 28: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,581 INFO L263 TraceCheckUtils]: 29: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,582 INFO L280 TraceCheckUtils]: 30: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,582 INFO L280 TraceCheckUtils]: 31: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,583 INFO L280 TraceCheckUtils]: 32: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:42,584 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2977#(= 0 |id_#in~x|)} {2768#(= |id_#in~x| id_~x)} #32#return; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,584 INFO L280 TraceCheckUtils]: 34: Hoare triple {2976#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,585 INFO L280 TraceCheckUtils]: 35: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,586 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2976#(<= |id_#in~x| 1)} {2768#(= |id_#in~x| id_~x)} #32#return; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,586 INFO L280 TraceCheckUtils]: 37: Hoare triple {2971#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,587 INFO L280 TraceCheckUtils]: 38: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,588 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2971#(<= |id_#in~x| 2)} {2768#(= |id_#in~x| id_~x)} #32#return; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,589 INFO L280 TraceCheckUtils]: 40: Hoare triple {2960#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,589 INFO L280 TraceCheckUtils]: 41: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,590 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2960#(<= |id_#in~x| 3)} {2768#(= |id_#in~x| id_~x)} #32#return; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,591 INFO L280 TraceCheckUtils]: 43: Hoare triple {2943#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,592 INFO L280 TraceCheckUtils]: 44: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,593 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2943#(<= |id_#in~x| 4)} {2768#(= |id_#in~x| id_~x)} #32#return; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:42,593 INFO L280 TraceCheckUtils]: 46: Hoare triple {2920#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:42,594 INFO L280 TraceCheckUtils]: 47: Hoare triple {2920#(<= |id_#in~x| 5)} assume true; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:42,595 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2920#(<= |id_#in~x| 5)} {2768#(= |id_#in~x| id_~x)} #32#return; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:42,596 INFO L280 TraceCheckUtils]: 49: Hoare triple {2891#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:42,596 INFO L280 TraceCheckUtils]: 50: Hoare triple {2891#(<= |id_#in~x| 6)} assume true; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:42,598 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2891#(<= |id_#in~x| 6)} {2768#(= |id_#in~x| id_~x)} #32#return; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:42,598 INFO L280 TraceCheckUtils]: 52: Hoare triple {2856#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:42,599 INFO L280 TraceCheckUtils]: 53: Hoare triple {2856#(<= |id_#in~x| 7)} assume true; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:42,601 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2856#(<= |id_#in~x| 7)} {2768#(= |id_#in~x| id_~x)} #32#return; {2815#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:42,601 INFO L280 TraceCheckUtils]: 55: Hoare triple {2815#(<= |id_#in~x| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2815#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:42,602 INFO L280 TraceCheckUtils]: 56: Hoare triple {2815#(<= |id_#in~x| 8)} assume true; {2815#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:42,603 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2815#(<= |id_#in~x| 8)} {2715#(<= 10 main_~input~0)} #30#return; {2712#false} is VALID [2020-07-17 22:21:42,603 INFO L280 TraceCheckUtils]: 58: Hoare triple {2712#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {2712#false} is VALID [2020-07-17 22:21:42,604 INFO L280 TraceCheckUtils]: 59: Hoare triple {2712#false} assume 10 == ~result~0; {2712#false} is VALID [2020-07-17 22:21:42,604 INFO L280 TraceCheckUtils]: 60: Hoare triple {2712#false} assume !false; {2712#false} is VALID [2020-07-17 22:21:42,609 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-07-17 22:21:42,610 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080882936] [2020-07-17 22:21:42,611 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1504175338] [2020-07-17 22:21:42,611 INFO L92 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 [2020-07-17 22:21:42,649 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-17 22:21:42,649 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:21:42,650 INFO L264 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 20 conjunts are in the unsatisfiable core [2020-07-17 22:21:42,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:42,669 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:21:42,879 INFO L263 TraceCheckUtils]: 0: Hoare triple {2711#true} call ULTIMATE.init(); {2711#true} is VALID [2020-07-17 22:21:42,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {2711#true} assume true; {2711#true} is VALID [2020-07-17 22:21:42,880 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2711#true} {2711#true} #26#return; {2711#true} is VALID [2020-07-17 22:21:42,880 INFO L263 TraceCheckUtils]: 3: Hoare triple {2711#true} call #t~ret2 := main(); {2711#true} is VALID [2020-07-17 22:21:42,882 INFO L280 TraceCheckUtils]: 4: Hoare triple {2711#true} ~input~0 := 10; {2715#(<= 10 main_~input~0)} is VALID [2020-07-17 22:21:42,882 INFO L263 TraceCheckUtils]: 5: Hoare triple {2715#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {2711#true} is VALID [2020-07-17 22:21:42,884 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,885 INFO L280 TraceCheckUtils]: 7: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,885 INFO L263 TraceCheckUtils]: 8: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,886 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,887 INFO L280 TraceCheckUtils]: 10: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,887 INFO L263 TraceCheckUtils]: 11: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,887 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,888 INFO L280 TraceCheckUtils]: 13: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,888 INFO L263 TraceCheckUtils]: 14: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,889 INFO L280 TraceCheckUtils]: 15: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,889 INFO L280 TraceCheckUtils]: 16: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,889 INFO L263 TraceCheckUtils]: 17: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,890 INFO L280 TraceCheckUtils]: 18: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,890 INFO L280 TraceCheckUtils]: 19: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,891 INFO L263 TraceCheckUtils]: 20: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,891 INFO L280 TraceCheckUtils]: 21: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,892 INFO L280 TraceCheckUtils]: 22: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,892 INFO L263 TraceCheckUtils]: 23: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,892 INFO L280 TraceCheckUtils]: 24: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,893 INFO L280 TraceCheckUtils]: 25: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,893 INFO L263 TraceCheckUtils]: 26: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,894 INFO L280 TraceCheckUtils]: 27: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,895 INFO L280 TraceCheckUtils]: 28: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,895 INFO L263 TraceCheckUtils]: 29: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-17 22:21:42,895 INFO L280 TraceCheckUtils]: 30: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:42,896 INFO L280 TraceCheckUtils]: 31: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3075#(<= |id_#in~x| 0)} is VALID [2020-07-17 22:21:42,896 INFO L280 TraceCheckUtils]: 32: Hoare triple {3075#(<= |id_#in~x| 0)} assume true; {3075#(<= |id_#in~x| 0)} is VALID [2020-07-17 22:21:42,898 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3075#(<= |id_#in~x| 0)} {2999#(<= |id_#in~x| id_~x)} #32#return; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,898 INFO L280 TraceCheckUtils]: 34: Hoare triple {2976#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,899 INFO L280 TraceCheckUtils]: 35: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:42,900 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2976#(<= |id_#in~x| 1)} {2999#(<= |id_#in~x| id_~x)} #32#return; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,900 INFO L280 TraceCheckUtils]: 37: Hoare triple {2971#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,901 INFO L280 TraceCheckUtils]: 38: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:42,902 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2971#(<= |id_#in~x| 2)} {2999#(<= |id_#in~x| id_~x)} #32#return; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,902 INFO L280 TraceCheckUtils]: 40: Hoare triple {2960#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,903 INFO L280 TraceCheckUtils]: 41: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:42,904 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2960#(<= |id_#in~x| 3)} {2999#(<= |id_#in~x| id_~x)} #32#return; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,905 INFO L280 TraceCheckUtils]: 43: Hoare triple {2943#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,905 INFO L280 TraceCheckUtils]: 44: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:42,907 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2943#(<= |id_#in~x| 4)} {2999#(<= |id_#in~x| id_~x)} #32#return; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:42,907 INFO L280 TraceCheckUtils]: 46: Hoare triple {2920#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:42,908 INFO L280 TraceCheckUtils]: 47: Hoare triple {2920#(<= |id_#in~x| 5)} assume true; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:42,910 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2920#(<= |id_#in~x| 5)} {2999#(<= |id_#in~x| id_~x)} #32#return; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:42,910 INFO L280 TraceCheckUtils]: 49: Hoare triple {2891#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:42,911 INFO L280 TraceCheckUtils]: 50: Hoare triple {2891#(<= |id_#in~x| 6)} assume true; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:42,912 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2891#(<= |id_#in~x| 6)} {2999#(<= |id_#in~x| id_~x)} #32#return; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:42,913 INFO L280 TraceCheckUtils]: 52: Hoare triple {2856#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:42,913 INFO L280 TraceCheckUtils]: 53: Hoare triple {2856#(<= |id_#in~x| 7)} assume true; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:42,914 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2856#(<= |id_#in~x| 7)} {2999#(<= |id_#in~x| id_~x)} #32#return; {2815#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:42,915 INFO L280 TraceCheckUtils]: 55: Hoare triple {2815#(<= |id_#in~x| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {2815#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:42,915 INFO L280 TraceCheckUtils]: 56: Hoare triple {2815#(<= |id_#in~x| 8)} assume true; {2815#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:42,916 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2815#(<= |id_#in~x| 8)} {2715#(<= 10 main_~input~0)} #30#return; {2712#false} is VALID [2020-07-17 22:21:42,917 INFO L280 TraceCheckUtils]: 58: Hoare triple {2712#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {2712#false} is VALID [2020-07-17 22:21:42,917 INFO L280 TraceCheckUtils]: 59: Hoare triple {2712#false} assume 10 == ~result~0; {2712#false} is VALID [2020-07-17 22:21:42,917 INFO L280 TraceCheckUtils]: 60: Hoare triple {2712#false} assume !false; {2712#false} is VALID [2020-07-17 22:21:42,921 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-07-17 22:21:42,922 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:21:42,922 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 15 [2020-07-17 22:21:42,924 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023701575] [2020-07-17 22:21:42,926 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 61 [2020-07-17 22:21:42,938 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:21:42,938 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states. [2020-07-17 22:21:42,997 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:42,997 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-07-17 22:21:42,998 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:21:42,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-07-17 22:21:42,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2020-07-17 22:21:42,998 INFO L87 Difference]: Start difference. First operand 39 states and 40 transitions. Second operand 15 states. [2020-07-17 22:21:43,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:43,306 INFO L93 Difference]: Finished difference Result 46 states and 47 transitions. [2020-07-17 22:21:43,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 22:21:43,306 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 61 [2020-07-17 22:21:43,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:21:43,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-17 22:21:43,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 47 transitions. [2020-07-17 22:21:43,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-17 22:21:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 47 transitions. [2020-07-17 22:21:43,311 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 47 transitions. [2020-07-17 22:21:43,365 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:43,367 INFO L225 Difference]: With dead ends: 46 [2020-07-17 22:21:43,367 INFO L226 Difference]: Without dead ends: 42 [2020-07-17 22:21:43,368 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=191, Invalid=361, Unknown=0, NotChecked=0, Total=552 [2020-07-17 22:21:43,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2020-07-17 22:21:43,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2020-07-17 22:21:43,381 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:21:43,381 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand 42 states. [2020-07-17 22:21:43,381 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2020-07-17 22:21:43,381 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2020-07-17 22:21:43,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:43,383 INFO L93 Difference]: Finished difference Result 42 states and 43 transitions. [2020-07-17 22:21:43,383 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2020-07-17 22:21:43,383 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:43,383 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:43,383 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2020-07-17 22:21:43,384 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2020-07-17 22:21:43,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:43,386 INFO L93 Difference]: Finished difference Result 42 states and 43 transitions. [2020-07-17 22:21:43,386 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2020-07-17 22:21:43,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:43,386 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:43,387 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:21:43,387 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:21:43,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-07-17 22:21:43,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 43 transitions. [2020-07-17 22:21:43,389 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 43 transitions. Word has length 61 [2020-07-17 22:21:43,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:21:43,389 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 43 transitions. [2020-07-17 22:21:43,389 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-07-17 22:21:43,390 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2020-07-17 22:21:43,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-17 22:21:43,390 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:21:43,391 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:21:43,602 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-17 22:21:43,603 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:21:43,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:21:43,604 INFO L82 PathProgramCache]: Analyzing trace with hash -1749177617, now seen corresponding path program 9 times [2020-07-17 22:21:43,604 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:21:43,604 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148484331] [2020-07-17 22:21:43,605 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:21:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:43,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:43,648 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} assume true; {3366#true} is VALID [2020-07-17 22:21:43,648 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3366#true} {3366#true} #26#return; {3366#true} is VALID [2020-07-17 22:21:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:43,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:43,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:43,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:43,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:43,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:43,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:43,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:43,962 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:43,962 INFO L280 TraceCheckUtils]: 2: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:43,963 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3691#(= 0 |id_#in~x|)} {3429#(= |id_#in~x| id_~x)} #32#return; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:43,964 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:43,965 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:43,965 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:43,966 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:43,966 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:43,967 INFO L280 TraceCheckUtils]: 5: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:43,968 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3691#(= 0 |id_#in~x|)} {3429#(= |id_#in~x| id_~x)} #32#return; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:43,968 INFO L280 TraceCheckUtils]: 7: Hoare triple {3690#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:43,969 INFO L280 TraceCheckUtils]: 8: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:43,970 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3690#(<= |id_#in~x| 1)} {3429#(= |id_#in~x| id_~x)} #32#return; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:43,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:43,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:43,972 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:43,973 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:43,973 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:43,974 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:43,974 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:43,975 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:43,976 INFO L280 TraceCheckUtils]: 8: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:43,977 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3691#(= 0 |id_#in~x|)} {3429#(= |id_#in~x| id_~x)} #32#return; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:43,977 INFO L280 TraceCheckUtils]: 10: Hoare triple {3690#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:43,978 INFO L280 TraceCheckUtils]: 11: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:43,979 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {3690#(<= |id_#in~x| 1)} {3429#(= |id_#in~x| id_~x)} #32#return; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:43,980 INFO L280 TraceCheckUtils]: 13: Hoare triple {3685#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:43,980 INFO L280 TraceCheckUtils]: 14: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:43,982 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3685#(<= |id_#in~x| 2)} {3429#(= |id_#in~x| id_~x)} #32#return; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:43,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:43,985 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:43,985 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:43,986 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:43,987 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:43,987 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:43,989 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:43,989 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:43,990 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:43,991 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:43,992 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:43,993 INFO L280 TraceCheckUtils]: 11: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:43,994 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {3691#(= 0 |id_#in~x|)} {3429#(= |id_#in~x| id_~x)} #32#return; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:43,995 INFO L280 TraceCheckUtils]: 13: Hoare triple {3690#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:43,996 INFO L280 TraceCheckUtils]: 14: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:43,998 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3690#(<= |id_#in~x| 1)} {3429#(= |id_#in~x| id_~x)} #32#return; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:43,999 INFO L280 TraceCheckUtils]: 16: Hoare triple {3685#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,000 INFO L280 TraceCheckUtils]: 17: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,001 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3685#(<= |id_#in~x| 2)} {3429#(= |id_#in~x| id_~x)} #32#return; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,002 INFO L280 TraceCheckUtils]: 19: Hoare triple {3674#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,003 INFO L280 TraceCheckUtils]: 20: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,005 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3674#(<= |id_#in~x| 3)} {3429#(= |id_#in~x| id_~x)} #32#return; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,008 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,009 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,010 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,010 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,011 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,012 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,013 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,014 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,014 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,015 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,016 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,016 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:44,017 INFO L280 TraceCheckUtils]: 14: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:44,019 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3691#(= 0 |id_#in~x|)} {3429#(= |id_#in~x| id_~x)} #32#return; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,021 INFO L280 TraceCheckUtils]: 16: Hoare triple {3690#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,021 INFO L280 TraceCheckUtils]: 17: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,023 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3690#(<= |id_#in~x| 1)} {3429#(= |id_#in~x| id_~x)} #32#return; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,025 INFO L280 TraceCheckUtils]: 19: Hoare triple {3685#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,025 INFO L280 TraceCheckUtils]: 20: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,027 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3685#(<= |id_#in~x| 2)} {3429#(= |id_#in~x| id_~x)} #32#return; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,028 INFO L280 TraceCheckUtils]: 22: Hoare triple {3674#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,029 INFO L280 TraceCheckUtils]: 23: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,031 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3674#(<= |id_#in~x| 3)} {3429#(= |id_#in~x| id_~x)} #32#return; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,032 INFO L280 TraceCheckUtils]: 25: Hoare triple {3657#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,032 INFO L280 TraceCheckUtils]: 26: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,034 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3657#(<= |id_#in~x| 4)} {3429#(= |id_#in~x| id_~x)} #32#return; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:44,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,038 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,039 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,039 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,040 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,041 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,042 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,042 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,044 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,045 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,045 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,046 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,046 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,047 INFO L263 TraceCheckUtils]: 14: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,048 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,049 INFO L280 TraceCheckUtils]: 16: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:44,049 INFO L280 TraceCheckUtils]: 17: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:44,051 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3691#(= 0 |id_#in~x|)} {3429#(= |id_#in~x| id_~x)} #32#return; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,052 INFO L280 TraceCheckUtils]: 19: Hoare triple {3690#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,054 INFO L280 TraceCheckUtils]: 20: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,055 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3690#(<= |id_#in~x| 1)} {3429#(= |id_#in~x| id_~x)} #32#return; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,056 INFO L280 TraceCheckUtils]: 22: Hoare triple {3685#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,056 INFO L280 TraceCheckUtils]: 23: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,058 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3685#(<= |id_#in~x| 2)} {3429#(= |id_#in~x| id_~x)} #32#return; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,058 INFO L280 TraceCheckUtils]: 25: Hoare triple {3674#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,059 INFO L280 TraceCheckUtils]: 26: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,060 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3674#(<= |id_#in~x| 3)} {3429#(= |id_#in~x| id_~x)} #32#return; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,061 INFO L280 TraceCheckUtils]: 28: Hoare triple {3657#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,061 INFO L280 TraceCheckUtils]: 29: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,062 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3657#(<= |id_#in~x| 4)} {3429#(= |id_#in~x| id_~x)} #32#return; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:44,063 INFO L280 TraceCheckUtils]: 31: Hoare triple {3634#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:44,063 INFO L280 TraceCheckUtils]: 32: Hoare triple {3634#(<= |id_#in~x| 5)} assume true; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:44,064 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3634#(<= |id_#in~x| 5)} {3429#(= |id_#in~x| id_~x)} #32#return; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:44,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,067 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,067 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,068 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,068 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,068 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,069 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,070 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,070 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,071 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,071 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,072 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,072 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,073 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,074 INFO L263 TraceCheckUtils]: 14: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,075 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,076 INFO L280 TraceCheckUtils]: 16: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,076 INFO L263 TraceCheckUtils]: 17: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,077 INFO L280 TraceCheckUtils]: 18: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,078 INFO L280 TraceCheckUtils]: 19: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:44,079 INFO L280 TraceCheckUtils]: 20: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:44,080 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3691#(= 0 |id_#in~x|)} {3429#(= |id_#in~x| id_~x)} #32#return; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,081 INFO L280 TraceCheckUtils]: 22: Hoare triple {3690#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,082 INFO L280 TraceCheckUtils]: 23: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,084 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3690#(<= |id_#in~x| 1)} {3429#(= |id_#in~x| id_~x)} #32#return; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,085 INFO L280 TraceCheckUtils]: 25: Hoare triple {3685#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,086 INFO L280 TraceCheckUtils]: 26: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,087 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3685#(<= |id_#in~x| 2)} {3429#(= |id_#in~x| id_~x)} #32#return; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,088 INFO L280 TraceCheckUtils]: 28: Hoare triple {3674#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,089 INFO L280 TraceCheckUtils]: 29: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,091 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3674#(<= |id_#in~x| 3)} {3429#(= |id_#in~x| id_~x)} #32#return; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,092 INFO L280 TraceCheckUtils]: 31: Hoare triple {3657#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,093 INFO L280 TraceCheckUtils]: 32: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,094 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3657#(<= |id_#in~x| 4)} {3429#(= |id_#in~x| id_~x)} #32#return; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:44,095 INFO L280 TraceCheckUtils]: 34: Hoare triple {3634#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:44,096 INFO L280 TraceCheckUtils]: 35: Hoare triple {3634#(<= |id_#in~x| 5)} assume true; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:44,097 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3634#(<= |id_#in~x| 5)} {3429#(= |id_#in~x| id_~x)} #32#return; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:44,098 INFO L280 TraceCheckUtils]: 37: Hoare triple {3605#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:44,099 INFO L280 TraceCheckUtils]: 38: Hoare triple {3605#(<= |id_#in~x| 6)} assume true; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:44,101 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3605#(<= |id_#in~x| 6)} {3429#(= |id_#in~x| id_~x)} #32#return; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:44,104 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,105 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,106 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,107 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,107 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,108 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,109 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,109 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,110 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,111 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,112 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,112 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,113 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,114 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,114 INFO L263 TraceCheckUtils]: 14: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,115 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,116 INFO L280 TraceCheckUtils]: 16: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,116 INFO L263 TraceCheckUtils]: 17: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,117 INFO L280 TraceCheckUtils]: 18: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,118 INFO L280 TraceCheckUtils]: 19: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,118 INFO L263 TraceCheckUtils]: 20: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,119 INFO L280 TraceCheckUtils]: 21: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,120 INFO L280 TraceCheckUtils]: 22: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:44,120 INFO L280 TraceCheckUtils]: 23: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:44,122 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3691#(= 0 |id_#in~x|)} {3429#(= |id_#in~x| id_~x)} #32#return; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,123 INFO L280 TraceCheckUtils]: 25: Hoare triple {3690#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,124 INFO L280 TraceCheckUtils]: 26: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,126 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3690#(<= |id_#in~x| 1)} {3429#(= |id_#in~x| id_~x)} #32#return; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,127 INFO L280 TraceCheckUtils]: 28: Hoare triple {3685#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,127 INFO L280 TraceCheckUtils]: 29: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,129 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3685#(<= |id_#in~x| 2)} {3429#(= |id_#in~x| id_~x)} #32#return; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,131 INFO L280 TraceCheckUtils]: 31: Hoare triple {3674#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,131 INFO L280 TraceCheckUtils]: 32: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,133 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3674#(<= |id_#in~x| 3)} {3429#(= |id_#in~x| id_~x)} #32#return; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,134 INFO L280 TraceCheckUtils]: 34: Hoare triple {3657#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,135 INFO L280 TraceCheckUtils]: 35: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,137 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3657#(<= |id_#in~x| 4)} {3429#(= |id_#in~x| id_~x)} #32#return; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:44,138 INFO L280 TraceCheckUtils]: 37: Hoare triple {3634#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:44,139 INFO L280 TraceCheckUtils]: 38: Hoare triple {3634#(<= |id_#in~x| 5)} assume true; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:44,141 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3634#(<= |id_#in~x| 5)} {3429#(= |id_#in~x| id_~x)} #32#return; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:44,142 INFO L280 TraceCheckUtils]: 40: Hoare triple {3605#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:44,143 INFO L280 TraceCheckUtils]: 41: Hoare triple {3605#(<= |id_#in~x| 6)} assume true; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:44,144 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3605#(<= |id_#in~x| 6)} {3429#(= |id_#in~x| id_~x)} #32#return; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:44,145 INFO L280 TraceCheckUtils]: 43: Hoare triple {3570#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:44,146 INFO L280 TraceCheckUtils]: 44: Hoare triple {3570#(<= |id_#in~x| 7)} assume true; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:44,148 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3570#(<= |id_#in~x| 7)} {3429#(= |id_#in~x| id_~x)} #32#return; {3529#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:44,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,152 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,153 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,153 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,153 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,154 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,155 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,155 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,156 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,157 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,157 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,158 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,159 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,159 INFO L263 TraceCheckUtils]: 14: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,160 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,161 INFO L280 TraceCheckUtils]: 16: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,161 INFO L263 TraceCheckUtils]: 17: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,162 INFO L280 TraceCheckUtils]: 18: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,163 INFO L280 TraceCheckUtils]: 19: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,163 INFO L263 TraceCheckUtils]: 20: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,164 INFO L280 TraceCheckUtils]: 21: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,165 INFO L280 TraceCheckUtils]: 22: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,165 INFO L263 TraceCheckUtils]: 23: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,166 INFO L280 TraceCheckUtils]: 24: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,167 INFO L280 TraceCheckUtils]: 25: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:44,168 INFO L280 TraceCheckUtils]: 26: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:44,169 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3691#(= 0 |id_#in~x|)} {3429#(= |id_#in~x| id_~x)} #32#return; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,170 INFO L280 TraceCheckUtils]: 28: Hoare triple {3690#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,171 INFO L280 TraceCheckUtils]: 29: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,173 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3690#(<= |id_#in~x| 1)} {3429#(= |id_#in~x| id_~x)} #32#return; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,173 INFO L280 TraceCheckUtils]: 31: Hoare triple {3685#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,174 INFO L280 TraceCheckUtils]: 32: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,176 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3685#(<= |id_#in~x| 2)} {3429#(= |id_#in~x| id_~x)} #32#return; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,177 INFO L280 TraceCheckUtils]: 34: Hoare triple {3674#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,177 INFO L280 TraceCheckUtils]: 35: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,179 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3674#(<= |id_#in~x| 3)} {3429#(= |id_#in~x| id_~x)} #32#return; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,181 INFO L280 TraceCheckUtils]: 37: Hoare triple {3657#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,181 INFO L280 TraceCheckUtils]: 38: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,183 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3657#(<= |id_#in~x| 4)} {3429#(= |id_#in~x| id_~x)} #32#return; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:44,184 INFO L280 TraceCheckUtils]: 40: Hoare triple {3634#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:44,185 INFO L280 TraceCheckUtils]: 41: Hoare triple {3634#(<= |id_#in~x| 5)} assume true; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:44,186 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3634#(<= |id_#in~x| 5)} {3429#(= |id_#in~x| id_~x)} #32#return; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:44,187 INFO L280 TraceCheckUtils]: 43: Hoare triple {3605#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:44,188 INFO L280 TraceCheckUtils]: 44: Hoare triple {3605#(<= |id_#in~x| 6)} assume true; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:44,190 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3605#(<= |id_#in~x| 6)} {3429#(= |id_#in~x| id_~x)} #32#return; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:44,191 INFO L280 TraceCheckUtils]: 46: Hoare triple {3570#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:44,192 INFO L280 TraceCheckUtils]: 47: Hoare triple {3570#(<= |id_#in~x| 7)} assume true; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:44,193 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3570#(<= |id_#in~x| 7)} {3429#(= |id_#in~x| id_~x)} #32#return; {3529#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:44,194 INFO L280 TraceCheckUtils]: 49: Hoare triple {3529#(<= |id_#in~x| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3529#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:44,195 INFO L280 TraceCheckUtils]: 50: Hoare triple {3529#(<= |id_#in~x| 8)} assume true; {3529#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:44,197 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3529#(<= |id_#in~x| 8)} {3429#(= |id_#in~x| id_~x)} #32#return; {3482#(<= |id_#in~x| 9)} is VALID [2020-07-17 22:21:44,203 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,204 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,205 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,205 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,206 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,207 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,207 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,208 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,209 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,209 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,210 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,211 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,211 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,212 INFO L263 TraceCheckUtils]: 14: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,212 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,213 INFO L280 TraceCheckUtils]: 16: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,214 INFO L263 TraceCheckUtils]: 17: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,214 INFO L280 TraceCheckUtils]: 18: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,215 INFO L280 TraceCheckUtils]: 19: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,216 INFO L263 TraceCheckUtils]: 20: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,216 INFO L280 TraceCheckUtils]: 21: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,217 INFO L280 TraceCheckUtils]: 22: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,217 INFO L263 TraceCheckUtils]: 23: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,218 INFO L280 TraceCheckUtils]: 24: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,219 INFO L280 TraceCheckUtils]: 25: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,220 INFO L263 TraceCheckUtils]: 26: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,221 INFO L280 TraceCheckUtils]: 27: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,222 INFO L280 TraceCheckUtils]: 28: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:44,222 INFO L280 TraceCheckUtils]: 29: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:44,224 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3691#(= 0 |id_#in~x|)} {3429#(= |id_#in~x| id_~x)} #32#return; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,226 INFO L280 TraceCheckUtils]: 31: Hoare triple {3690#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,226 INFO L280 TraceCheckUtils]: 32: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,228 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3690#(<= |id_#in~x| 1)} {3429#(= |id_#in~x| id_~x)} #32#return; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,229 INFO L280 TraceCheckUtils]: 34: Hoare triple {3685#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,229 INFO L280 TraceCheckUtils]: 35: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,231 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3685#(<= |id_#in~x| 2)} {3429#(= |id_#in~x| id_~x)} #32#return; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,231 INFO L280 TraceCheckUtils]: 37: Hoare triple {3674#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,232 INFO L280 TraceCheckUtils]: 38: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,233 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3674#(<= |id_#in~x| 3)} {3429#(= |id_#in~x| id_~x)} #32#return; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,233 INFO L280 TraceCheckUtils]: 40: Hoare triple {3657#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,234 INFO L280 TraceCheckUtils]: 41: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,235 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3657#(<= |id_#in~x| 4)} {3429#(= |id_#in~x| id_~x)} #32#return; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:44,236 INFO L280 TraceCheckUtils]: 43: Hoare triple {3634#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:44,236 INFO L280 TraceCheckUtils]: 44: Hoare triple {3634#(<= |id_#in~x| 5)} assume true; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:44,238 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3634#(<= |id_#in~x| 5)} {3429#(= |id_#in~x| id_~x)} #32#return; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:44,238 INFO L280 TraceCheckUtils]: 46: Hoare triple {3605#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:44,239 INFO L280 TraceCheckUtils]: 47: Hoare triple {3605#(<= |id_#in~x| 6)} assume true; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:44,240 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3605#(<= |id_#in~x| 6)} {3429#(= |id_#in~x| id_~x)} #32#return; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:44,241 INFO L280 TraceCheckUtils]: 49: Hoare triple {3570#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:44,242 INFO L280 TraceCheckUtils]: 50: Hoare triple {3570#(<= |id_#in~x| 7)} assume true; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:44,243 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3570#(<= |id_#in~x| 7)} {3429#(= |id_#in~x| id_~x)} #32#return; {3529#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:44,243 INFO L280 TraceCheckUtils]: 52: Hoare triple {3529#(<= |id_#in~x| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3529#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:44,244 INFO L280 TraceCheckUtils]: 53: Hoare triple {3529#(<= |id_#in~x| 8)} assume true; {3529#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:44,245 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3529#(<= |id_#in~x| 8)} {3429#(= |id_#in~x| id_~x)} #32#return; {3482#(<= |id_#in~x| 9)} is VALID [2020-07-17 22:21:44,246 INFO L280 TraceCheckUtils]: 55: Hoare triple {3482#(<= |id_#in~x| 9)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3482#(<= |id_#in~x| 9)} is VALID [2020-07-17 22:21:44,247 INFO L280 TraceCheckUtils]: 56: Hoare triple {3482#(<= |id_#in~x| 9)} assume true; {3482#(<= |id_#in~x| 9)} is VALID [2020-07-17 22:21:44,248 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3482#(<= |id_#in~x| 9)} {3370#(<= 10 main_~input~0)} #30#return; {3367#false} is VALID [2020-07-17 22:21:44,254 INFO L263 TraceCheckUtils]: 0: Hoare triple {3366#true} call ULTIMATE.init(); {3366#true} is VALID [2020-07-17 22:21:44,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {3366#true} assume true; {3366#true} is VALID [2020-07-17 22:21:44,255 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3366#true} {3366#true} #26#return; {3366#true} is VALID [2020-07-17 22:21:44,255 INFO L263 TraceCheckUtils]: 3: Hoare triple {3366#true} call #t~ret2 := main(); {3366#true} is VALID [2020-07-17 22:21:44,257 INFO L280 TraceCheckUtils]: 4: Hoare triple {3366#true} ~input~0 := 10; {3370#(<= 10 main_~input~0)} is VALID [2020-07-17 22:21:44,257 INFO L263 TraceCheckUtils]: 5: Hoare triple {3370#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {3366#true} is VALID [2020-07-17 22:21:44,258 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,259 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,259 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,260 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,261 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,261 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,262 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,263 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,263 INFO L263 TraceCheckUtils]: 14: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,264 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,264 INFO L280 TraceCheckUtils]: 16: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,265 INFO L263 TraceCheckUtils]: 17: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,266 INFO L280 TraceCheckUtils]: 18: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,266 INFO L280 TraceCheckUtils]: 19: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,267 INFO L263 TraceCheckUtils]: 20: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,268 INFO L280 TraceCheckUtils]: 21: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,268 INFO L280 TraceCheckUtils]: 22: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,269 INFO L263 TraceCheckUtils]: 23: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,269 INFO L280 TraceCheckUtils]: 24: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,270 INFO L280 TraceCheckUtils]: 25: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,270 INFO L263 TraceCheckUtils]: 26: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,271 INFO L280 TraceCheckUtils]: 27: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,272 INFO L280 TraceCheckUtils]: 28: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,272 INFO L263 TraceCheckUtils]: 29: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,273 INFO L280 TraceCheckUtils]: 30: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,273 INFO L280 TraceCheckUtils]: 31: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,274 INFO L263 TraceCheckUtils]: 32: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:44,275 INFO L280 TraceCheckUtils]: 33: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-17 22:21:44,276 INFO L280 TraceCheckUtils]: 34: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:44,277 INFO L280 TraceCheckUtils]: 35: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-17 22:21:44,279 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3691#(= 0 |id_#in~x|)} {3429#(= |id_#in~x| id_~x)} #32#return; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,279 INFO L280 TraceCheckUtils]: 37: Hoare triple {3690#(<= |id_#in~x| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,280 INFO L280 TraceCheckUtils]: 38: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-17 22:21:44,283 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3690#(<= |id_#in~x| 1)} {3429#(= |id_#in~x| id_~x)} #32#return; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,283 INFO L280 TraceCheckUtils]: 40: Hoare triple {3685#(<= |id_#in~x| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,284 INFO L280 TraceCheckUtils]: 41: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-17 22:21:44,286 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3685#(<= |id_#in~x| 2)} {3429#(= |id_#in~x| id_~x)} #32#return; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,287 INFO L280 TraceCheckUtils]: 43: Hoare triple {3674#(<= |id_#in~x| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,287 INFO L280 TraceCheckUtils]: 44: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-17 22:21:44,289 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3674#(<= |id_#in~x| 3)} {3429#(= |id_#in~x| id_~x)} #32#return; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,290 INFO L280 TraceCheckUtils]: 46: Hoare triple {3657#(<= |id_#in~x| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,290 INFO L280 TraceCheckUtils]: 47: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-17 22:21:44,292 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3657#(<= |id_#in~x| 4)} {3429#(= |id_#in~x| id_~x)} #32#return; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:44,293 INFO L280 TraceCheckUtils]: 49: Hoare triple {3634#(<= |id_#in~x| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:44,294 INFO L280 TraceCheckUtils]: 50: Hoare triple {3634#(<= |id_#in~x| 5)} assume true; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-17 22:21:44,295 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3634#(<= |id_#in~x| 5)} {3429#(= |id_#in~x| id_~x)} #32#return; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:44,296 INFO L280 TraceCheckUtils]: 52: Hoare triple {3605#(<= |id_#in~x| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:44,297 INFO L280 TraceCheckUtils]: 53: Hoare triple {3605#(<= |id_#in~x| 6)} assume true; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-17 22:21:44,299 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3605#(<= |id_#in~x| 6)} {3429#(= |id_#in~x| id_~x)} #32#return; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:44,300 INFO L280 TraceCheckUtils]: 55: Hoare triple {3570#(<= |id_#in~x| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:44,300 INFO L280 TraceCheckUtils]: 56: Hoare triple {3570#(<= |id_#in~x| 7)} assume true; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-17 22:21:44,302 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3570#(<= |id_#in~x| 7)} {3429#(= |id_#in~x| id_~x)} #32#return; {3529#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:44,304 INFO L280 TraceCheckUtils]: 58: Hoare triple {3529#(<= |id_#in~x| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3529#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:44,304 INFO L280 TraceCheckUtils]: 59: Hoare triple {3529#(<= |id_#in~x| 8)} assume true; {3529#(<= |id_#in~x| 8)} is VALID [2020-07-17 22:21:44,306 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3529#(<= |id_#in~x| 8)} {3429#(= |id_#in~x| id_~x)} #32#return; {3482#(<= |id_#in~x| 9)} is VALID [2020-07-17 22:21:44,307 INFO L280 TraceCheckUtils]: 61: Hoare triple {3482#(<= |id_#in~x| 9)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3482#(<= |id_#in~x| 9)} is VALID [2020-07-17 22:21:44,308 INFO L280 TraceCheckUtils]: 62: Hoare triple {3482#(<= |id_#in~x| 9)} assume true; {3482#(<= |id_#in~x| 9)} is VALID [2020-07-17 22:21:44,309 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3482#(<= |id_#in~x| 9)} {3370#(<= 10 main_~input~0)} #30#return; {3367#false} is VALID [2020-07-17 22:21:44,309 INFO L280 TraceCheckUtils]: 64: Hoare triple {3367#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {3367#false} is VALID [2020-07-17 22:21:44,310 INFO L280 TraceCheckUtils]: 65: Hoare triple {3367#false} assume 10 == ~result~0; {3367#false} is VALID [2020-07-17 22:21:44,310 INFO L280 TraceCheckUtils]: 66: Hoare triple {3367#false} assume !false; {3367#false} is VALID [2020-07-17 22:21:44,317 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-07-17 22:21:44,317 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148484331] [2020-07-17 22:21:44,318 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1495592562] [2020-07-17 22:21:44,318 INFO L92 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 [2020-07-17 22:21:44,372 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2020-07-17 22:21:44,372 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:21:44,374 INFO L264 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 22 conjunts are in the unsatisfiable core [2020-07-17 22:21:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:21:44,394 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:21:45,022 INFO L263 TraceCheckUtils]: 0: Hoare triple {3366#true} call ULTIMATE.init(); {3366#true} is VALID [2020-07-17 22:21:45,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {3366#true} assume true; {3366#true} is VALID [2020-07-17 22:21:45,022 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3366#true} {3366#true} #26#return; {3366#true} is VALID [2020-07-17 22:21:45,023 INFO L263 TraceCheckUtils]: 3: Hoare triple {3366#true} call #t~ret2 := main(); {3366#true} is VALID [2020-07-17 22:21:45,023 INFO L280 TraceCheckUtils]: 4: Hoare triple {3366#true} ~input~0 := 10; {3366#true} is VALID [2020-07-17 22:21:45,023 INFO L263 TraceCheckUtils]: 5: Hoare triple {3366#true} call #t~ret1 := id(~input~0); {3366#true} is VALID [2020-07-17 22:21:45,023 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-17 22:21:45,023 INFO L280 TraceCheckUtils]: 7: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-17 22:21:45,024 INFO L263 TraceCheckUtils]: 8: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:45,024 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-17 22:21:45,024 INFO L280 TraceCheckUtils]: 10: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-17 22:21:45,024 INFO L263 TraceCheckUtils]: 11: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:45,024 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-17 22:21:45,024 INFO L280 TraceCheckUtils]: 13: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-17 22:21:45,025 INFO L263 TraceCheckUtils]: 14: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:45,025 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-17 22:21:45,025 INFO L280 TraceCheckUtils]: 16: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-17 22:21:45,025 INFO L263 TraceCheckUtils]: 17: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:45,025 INFO L280 TraceCheckUtils]: 18: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-17 22:21:45,026 INFO L280 TraceCheckUtils]: 19: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-17 22:21:45,026 INFO L263 TraceCheckUtils]: 20: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:45,026 INFO L280 TraceCheckUtils]: 21: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-17 22:21:45,026 INFO L280 TraceCheckUtils]: 22: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-17 22:21:45,026 INFO L263 TraceCheckUtils]: 23: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:45,026 INFO L280 TraceCheckUtils]: 24: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-17 22:21:45,027 INFO L280 TraceCheckUtils]: 25: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-17 22:21:45,027 INFO L263 TraceCheckUtils]: 26: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:45,027 INFO L280 TraceCheckUtils]: 27: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-17 22:21:45,027 INFO L280 TraceCheckUtils]: 28: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-17 22:21:45,027 INFO L263 TraceCheckUtils]: 29: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:45,028 INFO L280 TraceCheckUtils]: 30: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-17 22:21:45,028 INFO L280 TraceCheckUtils]: 31: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-17 22:21:45,028 INFO L263 TraceCheckUtils]: 32: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-17 22:21:45,028 INFO L280 TraceCheckUtils]: 33: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-17 22:21:45,029 INFO L280 TraceCheckUtils]: 34: Hoare triple {3366#true} assume 0 == ~x;#res := 0; {3797#(<= |id_#res| 0)} is VALID [2020-07-17 22:21:45,029 INFO L280 TraceCheckUtils]: 35: Hoare triple {3797#(<= |id_#res| 0)} assume true; {3797#(<= |id_#res| 0)} is VALID [2020-07-17 22:21:45,030 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3797#(<= |id_#res| 0)} {3366#true} #32#return; {3804#(<= |id_#t~ret0| 0)} is VALID [2020-07-17 22:21:45,031 INFO L280 TraceCheckUtils]: 37: Hoare triple {3804#(<= |id_#t~ret0| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3808#(<= |id_#res| 1)} is VALID [2020-07-17 22:21:45,032 INFO L280 TraceCheckUtils]: 38: Hoare triple {3808#(<= |id_#res| 1)} assume true; {3808#(<= |id_#res| 1)} is VALID [2020-07-17 22:21:45,033 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3808#(<= |id_#res| 1)} {3366#true} #32#return; {3815#(<= |id_#t~ret0| 1)} is VALID [2020-07-17 22:21:45,033 INFO L280 TraceCheckUtils]: 40: Hoare triple {3815#(<= |id_#t~ret0| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3819#(<= |id_#res| 2)} is VALID [2020-07-17 22:21:45,034 INFO L280 TraceCheckUtils]: 41: Hoare triple {3819#(<= |id_#res| 2)} assume true; {3819#(<= |id_#res| 2)} is VALID [2020-07-17 22:21:45,035 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3819#(<= |id_#res| 2)} {3366#true} #32#return; {3826#(<= |id_#t~ret0| 2)} is VALID [2020-07-17 22:21:45,035 INFO L280 TraceCheckUtils]: 43: Hoare triple {3826#(<= |id_#t~ret0| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3830#(<= |id_#res| 3)} is VALID [2020-07-17 22:21:45,036 INFO L280 TraceCheckUtils]: 44: Hoare triple {3830#(<= |id_#res| 3)} assume true; {3830#(<= |id_#res| 3)} is VALID [2020-07-17 22:21:45,037 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3830#(<= |id_#res| 3)} {3366#true} #32#return; {3837#(<= |id_#t~ret0| 3)} is VALID [2020-07-17 22:21:45,038 INFO L280 TraceCheckUtils]: 46: Hoare triple {3837#(<= |id_#t~ret0| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3841#(<= |id_#res| 4)} is VALID [2020-07-17 22:21:45,038 INFO L280 TraceCheckUtils]: 47: Hoare triple {3841#(<= |id_#res| 4)} assume true; {3841#(<= |id_#res| 4)} is VALID [2020-07-17 22:21:45,039 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3841#(<= |id_#res| 4)} {3366#true} #32#return; {3848#(<= |id_#t~ret0| 4)} is VALID [2020-07-17 22:21:45,040 INFO L280 TraceCheckUtils]: 49: Hoare triple {3848#(<= |id_#t~ret0| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3852#(<= |id_#res| 5)} is VALID [2020-07-17 22:21:45,040 INFO L280 TraceCheckUtils]: 50: Hoare triple {3852#(<= |id_#res| 5)} assume true; {3852#(<= |id_#res| 5)} is VALID [2020-07-17 22:21:45,041 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3852#(<= |id_#res| 5)} {3366#true} #32#return; {3859#(<= |id_#t~ret0| 5)} is VALID [2020-07-17 22:21:45,042 INFO L280 TraceCheckUtils]: 52: Hoare triple {3859#(<= |id_#t~ret0| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3863#(<= |id_#res| 6)} is VALID [2020-07-17 22:21:45,042 INFO L280 TraceCheckUtils]: 53: Hoare triple {3863#(<= |id_#res| 6)} assume true; {3863#(<= |id_#res| 6)} is VALID [2020-07-17 22:21:45,043 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3863#(<= |id_#res| 6)} {3366#true} #32#return; {3870#(<= |id_#t~ret0| 6)} is VALID [2020-07-17 22:21:45,044 INFO L280 TraceCheckUtils]: 55: Hoare triple {3870#(<= |id_#t~ret0| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3874#(<= |id_#res| 7)} is VALID [2020-07-17 22:21:45,044 INFO L280 TraceCheckUtils]: 56: Hoare triple {3874#(<= |id_#res| 7)} assume true; {3874#(<= |id_#res| 7)} is VALID [2020-07-17 22:21:45,045 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3874#(<= |id_#res| 7)} {3366#true} #32#return; {3881#(<= |id_#t~ret0| 7)} is VALID [2020-07-17 22:21:45,046 INFO L280 TraceCheckUtils]: 58: Hoare triple {3881#(<= |id_#t~ret0| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3885#(<= |id_#res| 8)} is VALID [2020-07-17 22:21:45,046 INFO L280 TraceCheckUtils]: 59: Hoare triple {3885#(<= |id_#res| 8)} assume true; {3885#(<= |id_#res| 8)} is VALID [2020-07-17 22:21:45,047 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3885#(<= |id_#res| 8)} {3366#true} #32#return; {3892#(<= |id_#t~ret0| 8)} is VALID [2020-07-17 22:21:45,048 INFO L280 TraceCheckUtils]: 61: Hoare triple {3892#(<= |id_#t~ret0| 8)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;#res := 1 + #t~ret0;havoc #t~ret0; {3896#(<= |id_#res| 9)} is VALID [2020-07-17 22:21:45,049 INFO L280 TraceCheckUtils]: 62: Hoare triple {3896#(<= |id_#res| 9)} assume true; {3896#(<= |id_#res| 9)} is VALID [2020-07-17 22:21:45,049 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3896#(<= |id_#res| 9)} {3366#true} #30#return; {3903#(<= |main_#t~ret1| 9)} is VALID [2020-07-17 22:21:45,050 INFO L280 TraceCheckUtils]: 64: Hoare triple {3903#(<= |main_#t~ret1| 9)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~result~0 := #t~ret1;havoc #t~ret1; {3907#(<= main_~result~0 9)} is VALID [2020-07-17 22:21:45,051 INFO L280 TraceCheckUtils]: 65: Hoare triple {3907#(<= main_~result~0 9)} assume 10 == ~result~0; {3367#false} is VALID [2020-07-17 22:21:45,051 INFO L280 TraceCheckUtils]: 66: Hoare triple {3367#false} assume !false; {3367#false} is VALID [2020-07-17 22:21:45,054 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-07-17 22:21:45,054 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:21:45,054 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 23] total 35 [2020-07-17 22:21:45,055 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332333753] [2020-07-17 22:21:45,055 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 67 [2020-07-17 22:21:45,075 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:21:45,076 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states. [2020-07-17 22:21:45,158 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:45,159 INFO L459 AbstractCegarLoop]: Interpolant automaton has 35 states [2020-07-17 22:21:45,159 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:21:45,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2020-07-17 22:21:45,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=193, Invalid=997, Unknown=0, NotChecked=0, Total=1190 [2020-07-17 22:21:45,160 INFO L87 Difference]: Start difference. First operand 42 states and 43 transitions. Second operand 35 states. [2020-07-17 22:21:46,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:46,087 INFO L93 Difference]: Finished difference Result 49 states and 50 transitions. [2020-07-17 22:21:46,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-17 22:21:46,087 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 67 [2020-07-17 22:21:46,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:21:46,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-07-17 22:21:46,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 50 transitions. [2020-07-17 22:21:46,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-07-17 22:21:46,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 50 transitions. [2020-07-17 22:21:46,092 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 50 transitions. [2020-07-17 22:21:46,151 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:21:46,153 INFO L225 Difference]: With dead ends: 49 [2020-07-17 22:21:46,153 INFO L226 Difference]: Without dead ends: 45 [2020-07-17 22:21:46,155 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 538 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=531, Invalid=2331, Unknown=0, NotChecked=0, Total=2862 [2020-07-17 22:21:46,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-07-17 22:21:46,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-07-17 22:21:46,165 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:21:46,165 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 45 states. [2020-07-17 22:21:46,165 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-17 22:21:46,166 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-17 22:21:46,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:46,167 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2020-07-17 22:21:46,167 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-17 22:21:46,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:46,168 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:46,168 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-17 22:21:46,168 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-17 22:21:46,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:21:46,170 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2020-07-17 22:21:46,170 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-17 22:21:46,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:21:46,171 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:21:46,171 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:21:46,171 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:21:46,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-07-17 22:21:46,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 46 transitions. [2020-07-17 22:21:46,173 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 46 transitions. Word has length 67 [2020-07-17 22:21:46,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:21:46,173 INFO L479 AbstractCegarLoop]: Abstraction has 45 states and 46 transitions. [2020-07-17 22:21:46,173 INFO L480 AbstractCegarLoop]: Interpolant automaton has 35 states. [2020-07-17 22:21:46,173 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-17 22:21:46,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-17 22:21:46,174 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:21:46,174 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:21:46,388 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:21:46,389 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:21:46,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:21:46,390 INFO L82 PathProgramCache]: Analyzing trace with hash -1580609155, now seen corresponding path program 10 times [2020-07-17 22:21:46,390 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:21:46,391 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298334630] [2020-07-17 22:21:46,391 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:21:46,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 22:21:46,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 22:21:46,438 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 22:21:46,438 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 22:21:46,438 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 22:21:46,470 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 22:21:46,470 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 22:21:46,470 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 22:21:46,470 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 22:21:46,470 WARN L170 areAnnotationChecker]: idENTRY has no Hoare annotation [2020-07-17 22:21:46,470 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 22:21:46,471 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 22:21:46,471 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 22:21:46,471 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-17 22:21:46,471 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-17 22:21:46,471 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-17 22:21:46,471 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-17 22:21:46,471 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:21:46,471 WARN L170 areAnnotationChecker]: L11-1 has no Hoare annotation [2020-07-17 22:21:46,471 WARN L170 areAnnotationChecker]: idFINAL has no Hoare annotation [2020-07-17 22:21:46,471 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2020-07-17 22:21:46,472 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2020-07-17 22:21:46,472 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2020-07-17 22:21:46,472 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2020-07-17 22:21:46,472 WARN L170 areAnnotationChecker]: idEXIT has no Hoare annotation [2020-07-17 22:21:46,472 WARN L170 areAnnotationChecker]: idEXIT has no Hoare annotation [2020-07-17 22:21:46,472 WARN L170 areAnnotationChecker]: L6-1 has no Hoare annotation [2020-07-17 22:21:46,472 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-17 22:21:46,472 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-17 22:21:46,472 WARN L170 areAnnotationChecker]: L12-2 has no Hoare annotation [2020-07-17 22:21:46,473 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 22:21:46,473 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 22:21:46,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 10:21:46 BoogieIcfgContainer [2020-07-17 22:21:46,475 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 22:21:46,478 INFO L168 Benchmark]: Toolchain (without parser) took 14538.55 ms. Allocated memory was 145.8 MB in the beginning and 375.4 MB in the end (delta: 229.6 MB). Free memory was 103.5 MB in the beginning and 293.4 MB in the end (delta: -190.0 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2020-07-17 22:21:46,479 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 22:21:46,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 249.78 ms. Allocated memory is still 145.8 MB. Free memory was 103.2 MB in the beginning and 93.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2020-07-17 22:21:46,480 INFO L168 Benchmark]: Boogie Preprocessor took 29.61 ms. Allocated memory is still 145.8 MB. Free memory was 93.4 MB in the beginning and 92.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2020-07-17 22:21:46,481 INFO L168 Benchmark]: RCFGBuilder took 347.74 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 92.0 MB in the beginning and 168.6 MB in the end (delta: -76.6 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2020-07-17 22:21:46,481 INFO L168 Benchmark]: TraceAbstraction took 13905.03 ms. Allocated memory was 202.9 MB in the beginning and 375.4 MB in the end (delta: 172.5 MB). Free memory was 168.0 MB in the beginning and 293.4 MB in the end (delta: -125.4 MB). Peak memory consumption was 47.0 MB. Max. memory is 7.1 GB. [2020-07-17 22:21:46,484 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 0.22 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 249.78 ms. Allocated memory is still 145.8 MB. Free memory was 103.2 MB in the beginning and 93.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 29.61 ms. Allocated memory is still 145.8 MB. Free memory was 93.4 MB in the beginning and 92.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 347.74 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 92.0 MB in the beginning and 168.6 MB in the end (delta: -76.6 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13905.03 ms. Allocated memory was 202.9 MB in the beginning and 375.4 MB in the end (delta: 172.5 MB). Free memory was 168.0 MB in the beginning and 293.4 MB in the end (delta: -125.4 MB). Peak memory consumption was 47.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 13]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L10] int input = 10; VAL [input=10] [L11] CALL, EXPR id(input) VAL [\old(x)=10] [L5] COND FALSE !(x==0) VAL [\old(x)=10, x=10] [L6] CALL, EXPR id(x-1) VAL [\old(x)=9] [L5] COND FALSE !(x==0) VAL [\old(x)=9, x=9] [L6] CALL, EXPR id(x-1) VAL [\old(x)=8] [L5] COND FALSE !(x==0) VAL [\old(x)=8, x=8] [L6] CALL, EXPR id(x-1) VAL [\old(x)=7] [L5] COND FALSE !(x==0) VAL [\old(x)=7, x=7] [L6] CALL, EXPR id(x-1) VAL [\old(x)=6] [L5] COND FALSE !(x==0) VAL [\old(x)=6, x=6] [L6] CALL, EXPR id(x-1) VAL [\old(x)=5] [L5] COND FALSE !(x==0) VAL [\old(x)=5, x=5] [L6] CALL, EXPR id(x-1) VAL [\old(x)=4] [L5] COND FALSE !(x==0) VAL [\old(x)=4, x=4] [L6] CALL, EXPR id(x-1) VAL [\old(x)=3] [L5] COND FALSE !(x==0) VAL [\old(x)=3, x=3] [L6] CALL, EXPR id(x-1) VAL [\old(x)=2] [L5] COND FALSE !(x==0) VAL [\old(x)=2, x=2] [L6] CALL, EXPR id(x-1) VAL [\old(x)=1] [L5] COND FALSE !(x==0) VAL [\old(x)=1, x=1] [L6] CALL, EXPR id(x-1) VAL [\old(x)=0] [L5] COND TRUE x==0 [L5] return 0; VAL [\old(x)=0, \result=0, x=0] [L6] RET, EXPR id(x-1) VAL [\old(x)=1, id(x-1)=0, x=1] [L6] return id(x-1) + 1; [L6] RET, EXPR id(x-1) VAL [\old(x)=2, id(x-1)=1, x=2] [L6] return id(x-1) + 1; [L6] RET, EXPR id(x-1) VAL [\old(x)=3, id(x-1)=2, x=3] [L6] return id(x-1) + 1; [L6] RET, EXPR id(x-1) VAL [\old(x)=4, id(x-1)=3, x=4] [L6] return id(x-1) + 1; [L6] RET, EXPR id(x-1) VAL [\old(x)=5, id(x-1)=4, x=5] [L6] return id(x-1) + 1; [L6] RET, EXPR id(x-1) VAL [\old(x)=6, id(x-1)=5, x=6] [L6] return id(x-1) + 1; [L6] RET, EXPR id(x-1) VAL [\old(x)=7, id(x-1)=6, x=7] [L6] return id(x-1) + 1; [L6] RET, EXPR id(x-1) VAL [\old(x)=8, id(x-1)=7, x=8] [L6] return id(x-1) + 1; [L6] RET, EXPR id(x-1) VAL [\old(x)=9, id(x-1)=8, x=9] [L6] return id(x-1) + 1; [L6] RET, EXPR id(x-1) VAL [\old(x)=10, id(x-1)=9, x=10] [L6] return id(x-1) + 1; [L11] RET, EXPR id(input) VAL [id(input)=10, input=10] [L11] int result = id(input); [L12] COND TRUE result == 10 VAL [input=10, result=10] [L13] __VERIFIER_error() VAL [input=10, result=10] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 20 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 13.7s, OverallIterations: 11, TraceHistogramMax: 11, AutomataDifference: 4.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 131 SDtfs, 180 SDslu, 782 SDs, 0 SdLazy, 494 SolverSat, 59 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 665 GetRequests, 463 SyntacticMatches, 0 SemanticMatches, 202 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1012 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=45occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 860 NumberOfCodeBlocks, 855 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 768 ConstructedInterpolants, 0 QuantifiedInterpolants, 83784 SizeOfPredicates, 43 NumberOfNonLiveVariables, 898 ConjunctsInSsa, 126 ConjunctsInUnsatCore, 19 InterpolantComputations, 1 PerfectInterpolantSequences, 900/1800 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 incorrect! Received shutdown request...