/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 0.1.25-8fc6572 [2020-07-10 14:58:42,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:58:42,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:58:42,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:58:42,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:58:42,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:58:42,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:58:42,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:58:42,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:58:42,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:58:42,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:58:42,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:58:42,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:58:42,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:58:42,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:58:42,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:58:42,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:58:42,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:58:42,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:58:42,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:58:42,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:58:42,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:58:42,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:58:42,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:58:42,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 14:58:42,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:58:42,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:58:42,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:58:42,706 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 [2020-07-10 14:58:42,720 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:58:42,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:58:42,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:58:42,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:58:42,722 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:58:42,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:58:42,722 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:58:42,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:58:42,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:58:42,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:58:42,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:58:42,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:58:42,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:58:42,723 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:58:42,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:58:42,724 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:58:42,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:58:42,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:58:42,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:58:42,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:58:42,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:58:42,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:58:42,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:58:42,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:58:42,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:58:42,726 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:58:42,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:58:42,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:58:42,726 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:58:42,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:58:43,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:58:43,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:58:43,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:58:43,022 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:58:43,022 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:58:43,022 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id_i10_o10-1.c [2020-07-10 14:58:43,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/724f4d12a/18aff1c42d794caa872189fa432c7a77/FLAG59d617bd3 [2020-07-10 14:58:43,534 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:58:43,535 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id_i10_o10-1.c [2020-07-10 14:58:43,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/724f4d12a/18aff1c42d794caa872189fa432c7a77/FLAG59d617bd3 [2020-07-10 14:58:43,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/724f4d12a/18aff1c42d794caa872189fa432c7a77 [2020-07-10 14:58:43,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:58:43,950 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:58:43,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:58:43,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:58:43,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:58:43,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:58:43" (1/1) ... [2020-07-10 14:58:43,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31cd7b99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:58:43, skipping insertion in model container [2020-07-10 14:58:43,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:58:43" (1/1) ... [2020-07-10 14:58:43,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:58:43,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:58:44,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:58:44,168 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:58:44,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:58:44,199 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:58:44,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:58:44 WrapperNode [2020-07-10 14:58:44,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:58:44,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:58:44,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:58:44,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:58:44,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:58:44" (1/1) ... [2020-07-10 14:58:44,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:58:44" (1/1) ... [2020-07-10 14:58:44,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:58:44" (1/1) ... [2020-07-10 14:58:44,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:58:44" (1/1) ... [2020-07-10 14:58:44,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:58:44" (1/1) ... [2020-07-10 14:58:44,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:58:44" (1/1) ... [2020-07-10 14:58:44,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:58:44" (1/1) ... [2020-07-10 14:58:44,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:58:44,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:58:44,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:58:44,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:58:44,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:58:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:58:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:58:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:58:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2020-07-10 14:58:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:58:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:58:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:58:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure id [2020-07-10 14:58:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:58:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:58:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:58:44,609 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:58:44,609 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 14:58:44,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:58:44 BoogieIcfgContainer [2020-07-10 14:58:44,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:58:44,614 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:58:44,615 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:58:44,618 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:58:44,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:58:43" (1/3) ... [2020-07-10 14:58:44,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c5cc035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:58:44, skipping insertion in model container [2020-07-10 14:58:44,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:58:44" (2/3) ... [2020-07-10 14:58:44,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c5cc035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:58:44, skipping insertion in model container [2020-07-10 14:58:44,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:58:44" (3/3) ... [2020-07-10 14:58:44,622 INFO L109 eAbstractionObserver]: Analyzing ICFG id_i10_o10-1.c [2020-07-10 14:58:44,633 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:58:44,640 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:58:44,656 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:58:44,701 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:58:44,701 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:58:44,701 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:58:44,701 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:58:44,702 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:58:44,702 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:58:44,702 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:58:44,702 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:58:44,733 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states. [2020-07-10 14:58:44,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-10 14:58:44,739 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:58:44,740 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:58:44,741 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:58:44,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:58:44,748 INFO L82 PathProgramCache]: Analyzing trace with hash -872342019, now seen corresponding path program 1 times [2020-07-10 14:58:44,759 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:58:44,759 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578197893] [2020-07-10 14:58:44,759 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:58:44,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:44,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {23#true} assume true; {23#true} is VALID [2020-07-10 14:58:44,940 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23#true} {23#true} #26#return; {23#true} is VALID [2020-07-10 14:58:44,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:44,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {23#true} ~x := #in~x; {32#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:44,993 INFO L280 TraceCheckUtils]: 1: Hoare triple {32#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {33#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:44,994 INFO L280 TraceCheckUtils]: 2: Hoare triple {33#(= 0 |id_#in~x|)} assume true; {33#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:44,996 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {33#(= 0 |id_#in~x|)} {27#(<= 10 main_~input~0)} #30#return; {24#false} is VALID [2020-07-10 14:58:44,997 INFO L263 TraceCheckUtils]: 0: Hoare triple {23#true} call ULTIMATE.init(); {23#true} is VALID [2020-07-10 14:58:44,997 INFO L280 TraceCheckUtils]: 1: Hoare triple {23#true} assume true; {23#true} is VALID [2020-07-10 14:58:44,998 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23#true} {23#true} #26#return; {23#true} is VALID [2020-07-10 14:58:44,998 INFO L263 TraceCheckUtils]: 3: Hoare triple {23#true} call #t~ret2 := main(); {23#true} is VALID [2020-07-10 14:58:44,999 INFO L280 TraceCheckUtils]: 4: Hoare triple {23#true} ~input~0 := 10; {27#(<= 10 main_~input~0)} is VALID [2020-07-10 14:58:45,000 INFO L263 TraceCheckUtils]: 5: Hoare triple {27#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {23#true} is VALID [2020-07-10 14:58:45,001 INFO L280 TraceCheckUtils]: 6: Hoare triple {23#true} ~x := #in~x; {32#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:45,002 INFO L280 TraceCheckUtils]: 7: Hoare triple {32#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {33#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:45,003 INFO L280 TraceCheckUtils]: 8: Hoare triple {33#(= 0 |id_#in~x|)} assume true; {33#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:45,004 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {33#(= 0 |id_#in~x|)} {27#(<= 10 main_~input~0)} #30#return; {24#false} is VALID [2020-07-10 14:58:45,005 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 [2020-07-10 14:58:45,005 INFO L280 TraceCheckUtils]: 11: Hoare triple {24#false} assume 10 == ~result~0; {24#false} is VALID [2020-07-10 14:58:45,005 INFO L280 TraceCheckUtils]: 12: Hoare triple {24#false} assume !false; {24#false} is VALID [2020-07-10 14:58:45,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:58:45,008 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578197893] [2020-07-10 14:58:45,009 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:58:45,009 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 14:58:45,010 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287476182] [2020-07-10 14:58:45,017 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-07-10 14:58:45,020 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:58:45,024 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 14:58:45,051 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:45,052 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 14:58:45,052 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:58:45,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 14:58:45,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:58:45,064 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 5 states. [2020-07-10 14:58:45,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:45,241 INFO L93 Difference]: Finished difference Result 30 states and 33 transitions. [2020-07-10 14:58:45,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:58:45,241 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-07-10 14:58:45,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:58:45,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:58:45,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 33 transitions. [2020-07-10 14:58:45,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:58:45,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 33 transitions. [2020-07-10 14:58:45,257 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 33 transitions. [2020-07-10 14:58:45,316 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:45,327 INFO L225 Difference]: With dead ends: 30 [2020-07-10 14:58:45,328 INFO L226 Difference]: Without dead ends: 18 [2020-07-10 14:58:45,331 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 [2020-07-10 14:58:45,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2020-07-10 14:58:45,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2020-07-10 14:58:45,372 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:58:45,373 INFO L82 GeneralOperation]: Start isEquivalent. First operand 18 states. Second operand 18 states. [2020-07-10 14:58:45,374 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand 18 states. [2020-07-10 14:58:45,374 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 18 states. [2020-07-10 14:58:45,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:45,379 INFO L93 Difference]: Finished difference Result 18 states and 19 transitions. [2020-07-10 14:58:45,379 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2020-07-10 14:58:45,380 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:45,380 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:45,381 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand 18 states. [2020-07-10 14:58:45,381 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 18 states. [2020-07-10 14:58:45,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:45,384 INFO L93 Difference]: Finished difference Result 18 states and 19 transitions. [2020-07-10 14:58:45,385 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2020-07-10 14:58:45,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:45,386 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:45,386 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:58:45,386 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:58:45,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-10 14:58:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2020-07-10 14:58:45,390 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 19 transitions. Word has length 13 [2020-07-10 14:58:45,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:58:45,391 INFO L479 AbstractCegarLoop]: Abstraction has 18 states and 19 transitions. [2020-07-10 14:58:45,391 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 14:58:45,391 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2020-07-10 14:58:45,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-10 14:58:45,392 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:58:45,393 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:58:45,393 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:58:45,393 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:58:45,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:58:45,394 INFO L82 PathProgramCache]: Analyzing trace with hash -953570577, now seen corresponding path program 1 times [2020-07-10 14:58:45,394 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:58:45,394 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295977328] [2020-07-10 14:58:45,395 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:58:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:45,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-10 14:58:45,459 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {136#true} {136#true} #26#return; {136#true} is VALID [2020-07-10 14:58:45,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:45,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:45,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} ~x := #in~x; {151#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:45,578 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {157#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:45,580 INFO L280 TraceCheckUtils]: 2: Hoare triple {157#(= 0 |id_#in~x|)} assume true; {157#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:45,583 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 [2020-07-10 14:58:45,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} ~x := #in~x; {151#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:45,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#(= |id_#in~x| id_~x)} assume !(0 == ~x); {151#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:45,585 INFO L263 TraceCheckUtils]: 2: Hoare triple {151#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {136#true} is VALID [2020-07-10 14:58:45,587 INFO L280 TraceCheckUtils]: 3: Hoare triple {136#true} ~x := #in~x; {151#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:45,589 INFO L280 TraceCheckUtils]: 4: Hoare triple {151#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {157#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:45,590 INFO L280 TraceCheckUtils]: 5: Hoare triple {157#(= 0 |id_#in~x|)} assume true; {157#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:45,592 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 [2020-07-10 14:58:45,593 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 [2020-07-10 14:58:45,594 INFO L280 TraceCheckUtils]: 8: Hoare triple {156#(<= |id_#in~x| 1)} assume true; {156#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:45,597 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {156#(<= |id_#in~x| 1)} {140#(<= 10 main_~input~0)} #30#return; {137#false} is VALID [2020-07-10 14:58:45,598 INFO L263 TraceCheckUtils]: 0: Hoare triple {136#true} call ULTIMATE.init(); {136#true} is VALID [2020-07-10 14:58:45,598 INFO L280 TraceCheckUtils]: 1: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-10 14:58:45,599 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {136#true} {136#true} #26#return; {136#true} is VALID [2020-07-10 14:58:45,599 INFO L263 TraceCheckUtils]: 3: Hoare triple {136#true} call #t~ret2 := main(); {136#true} is VALID [2020-07-10 14:58:45,600 INFO L280 TraceCheckUtils]: 4: Hoare triple {136#true} ~input~0 := 10; {140#(<= 10 main_~input~0)} is VALID [2020-07-10 14:58:45,601 INFO L263 TraceCheckUtils]: 5: Hoare triple {140#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {136#true} is VALID [2020-07-10 14:58:45,603 INFO L280 TraceCheckUtils]: 6: Hoare triple {136#true} ~x := #in~x; {151#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:45,604 INFO L280 TraceCheckUtils]: 7: Hoare triple {151#(= |id_#in~x| id_~x)} assume !(0 == ~x); {151#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:45,604 INFO L263 TraceCheckUtils]: 8: Hoare triple {151#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {136#true} is VALID [2020-07-10 14:58:45,606 INFO L280 TraceCheckUtils]: 9: Hoare triple {136#true} ~x := #in~x; {151#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:45,607 INFO L280 TraceCheckUtils]: 10: Hoare triple {151#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {157#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:45,607 INFO L280 TraceCheckUtils]: 11: Hoare triple {157#(= 0 |id_#in~x|)} assume true; {157#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:45,610 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 [2020-07-10 14:58:45,611 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 [2020-07-10 14:58:45,612 INFO L280 TraceCheckUtils]: 14: Hoare triple {156#(<= |id_#in~x| 1)} assume true; {156#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:45,617 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {156#(<= |id_#in~x| 1)} {140#(<= 10 main_~input~0)} #30#return; {137#false} is VALID [2020-07-10 14:58:45,618 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 [2020-07-10 14:58:45,618 INFO L280 TraceCheckUtils]: 17: Hoare triple {137#false} assume 10 == ~result~0; {137#false} is VALID [2020-07-10 14:58:45,618 INFO L280 TraceCheckUtils]: 18: Hoare triple {137#false} assume !false; {137#false} is VALID [2020-07-10 14:58:45,620 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-10 14:58:45,621 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295977328] [2020-07-10 14:58:45,621 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [177333034] [2020-07-10 14:58:45,625 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 [2020-07-10 14:58:45,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:45,675 INFO L264 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-10 14:58:45,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:45,688 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:58:45,804 INFO L263 TraceCheckUtils]: 0: Hoare triple {136#true} call ULTIMATE.init(); {136#true} is VALID [2020-07-10 14:58:45,804 INFO L280 TraceCheckUtils]: 1: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-10 14:58:45,805 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {136#true} {136#true} #26#return; {136#true} is VALID [2020-07-10 14:58:45,805 INFO L263 TraceCheckUtils]: 3: Hoare triple {136#true} call #t~ret2 := main(); {136#true} is VALID [2020-07-10 14:58:45,806 INFO L280 TraceCheckUtils]: 4: Hoare triple {136#true} ~input~0 := 10; {140#(<= 10 main_~input~0)} is VALID [2020-07-10 14:58:45,806 INFO L263 TraceCheckUtils]: 5: Hoare triple {140#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {136#true} is VALID [2020-07-10 14:58:45,807 INFO L280 TraceCheckUtils]: 6: Hoare triple {136#true} ~x := #in~x; {179#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:45,808 INFO L280 TraceCheckUtils]: 7: Hoare triple {179#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {179#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:45,808 INFO L263 TraceCheckUtils]: 8: Hoare triple {179#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {136#true} is VALID [2020-07-10 14:58:45,809 INFO L280 TraceCheckUtils]: 9: Hoare triple {136#true} ~x := #in~x; {179#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:45,810 INFO L280 TraceCheckUtils]: 10: Hoare triple {179#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {192#(<= |id_#in~x| 0)} is VALID [2020-07-10 14:58:45,811 INFO L280 TraceCheckUtils]: 11: Hoare triple {192#(<= |id_#in~x| 0)} assume true; {192#(<= |id_#in~x| 0)} is VALID [2020-07-10 14:58:45,812 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 [2020-07-10 14:58:45,813 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 [2020-07-10 14:58:45,814 INFO L280 TraceCheckUtils]: 14: Hoare triple {156#(<= |id_#in~x| 1)} assume true; {156#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:45,816 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {156#(<= |id_#in~x| 1)} {140#(<= 10 main_~input~0)} #30#return; {137#false} is VALID [2020-07-10 14:58:45,816 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 [2020-07-10 14:58:45,816 INFO L280 TraceCheckUtils]: 17: Hoare triple {137#false} assume 10 == ~result~0; {137#false} is VALID [2020-07-10 14:58:45,817 INFO L280 TraceCheckUtils]: 18: Hoare triple {137#false} assume !false; {137#false} is VALID [2020-07-10 14:58:45,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-10 14:58:45,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:58:45,818 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2020-07-10 14:58:45,820 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788666738] [2020-07-10 14:58:45,821 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 19 [2020-07-10 14:58:45,821 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:58:45,821 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:58:45,855 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:45,855 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:58:45,856 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:58:45,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:58:45,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:58:45,857 INFO L87 Difference]: Start difference. First operand 18 states and 19 transitions. Second operand 8 states. [2020-07-10 14:58:46,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:46,005 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2020-07-10 14:58:46,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 14:58:46,006 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 19 [2020-07-10 14:58:46,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:58:46,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:58:46,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 26 transitions. [2020-07-10 14:58:46,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:58:46,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 26 transitions. [2020-07-10 14:58:46,013 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 26 transitions. [2020-07-10 14:58:46,047 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:46,049 INFO L225 Difference]: With dead ends: 25 [2020-07-10 14:58:46,050 INFO L226 Difference]: Without dead ends: 21 [2020-07-10 14:58:46,051 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 [2020-07-10 14:58:46,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-07-10 14:58:46,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-07-10 14:58:46,059 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:58:46,060 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21 states. Second operand 21 states. [2020-07-10 14:58:46,060 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2020-07-10 14:58:46,060 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2020-07-10 14:58:46,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:46,063 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2020-07-10 14:58:46,063 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-07-10 14:58:46,064 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:46,064 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:46,064 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2020-07-10 14:58:46,064 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2020-07-10 14:58:46,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:46,067 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2020-07-10 14:58:46,067 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-07-10 14:58:46,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:46,068 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:46,068 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:58:46,068 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:58:46,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-07-10 14:58:46,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 22 transitions. [2020-07-10 14:58:46,071 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 22 transitions. Word has length 19 [2020-07-10 14:58:46,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:58:46,071 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 22 transitions. [2020-07-10 14:58:46,071 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:58:46,071 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-07-10 14:58:46,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-07-10 14:58:46,072 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:58:46,073 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:58:46,285 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-07-10 14:58:46,286 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:58:46,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:58:46,286 INFO L82 PathProgramCache]: Analyzing trace with hash 397359997, now seen corresponding path program 2 times [2020-07-10 14:58:46,287 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:58:46,287 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901977374] [2020-07-10 14:58:46,288 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:58:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:46,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:46,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {322#true} assume true; {322#true} is VALID [2020-07-10 14:58:46,353 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {322#true} {322#true} #26#return; {322#true} is VALID [2020-07-10 14:58:46,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:46,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:46,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:46,443 INFO L280 TraceCheckUtils]: 1: Hoare triple {343#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {360#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:46,443 INFO L280 TraceCheckUtils]: 2: Hoare triple {360#(= 0 |id_#in~x|)} assume true; {360#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:46,445 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 [2020-07-10 14:58:46,446 INFO L280 TraceCheckUtils]: 0: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:46,446 INFO L280 TraceCheckUtils]: 1: Hoare triple {343#(= |id_#in~x| id_~x)} assume !(0 == ~x); {343#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:46,447 INFO L263 TraceCheckUtils]: 2: Hoare triple {343#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-10 14:58:46,447 INFO L280 TraceCheckUtils]: 3: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:46,448 INFO L280 TraceCheckUtils]: 4: Hoare triple {343#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {360#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:46,449 INFO L280 TraceCheckUtils]: 5: Hoare triple {360#(= 0 |id_#in~x|)} assume true; {360#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:46,450 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 [2020-07-10 14:58:46,451 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 [2020-07-10 14:58:46,452 INFO L280 TraceCheckUtils]: 8: Hoare triple {359#(<= |id_#in~x| 1)} assume true; {359#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:46,453 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 [2020-07-10 14:58:46,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:46,455 INFO L280 TraceCheckUtils]: 1: Hoare triple {343#(= |id_#in~x| id_~x)} assume !(0 == ~x); {343#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:46,455 INFO L263 TraceCheckUtils]: 2: Hoare triple {343#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-10 14:58:46,456 INFO L280 TraceCheckUtils]: 3: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:46,456 INFO L280 TraceCheckUtils]: 4: Hoare triple {343#(= |id_#in~x| id_~x)} assume !(0 == ~x); {343#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:46,457 INFO L263 TraceCheckUtils]: 5: Hoare triple {343#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-10 14:58:46,457 INFO L280 TraceCheckUtils]: 6: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:46,458 INFO L280 TraceCheckUtils]: 7: Hoare triple {343#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {360#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:46,459 INFO L280 TraceCheckUtils]: 8: Hoare triple {360#(= 0 |id_#in~x|)} assume true; {360#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:46,460 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 [2020-07-10 14:58:46,461 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 [2020-07-10 14:58:46,461 INFO L280 TraceCheckUtils]: 11: Hoare triple {359#(<= |id_#in~x| 1)} assume true; {359#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:46,463 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 [2020-07-10 14:58:46,464 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 [2020-07-10 14:58:46,464 INFO L280 TraceCheckUtils]: 14: Hoare triple {354#(<= |id_#in~x| 2)} assume true; {354#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:46,466 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {354#(<= |id_#in~x| 2)} {326#(<= 10 main_~input~0)} #30#return; {323#false} is VALID [2020-07-10 14:58:46,466 INFO L263 TraceCheckUtils]: 0: Hoare triple {322#true} call ULTIMATE.init(); {322#true} is VALID [2020-07-10 14:58:46,467 INFO L280 TraceCheckUtils]: 1: Hoare triple {322#true} assume true; {322#true} is VALID [2020-07-10 14:58:46,467 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {322#true} {322#true} #26#return; {322#true} is VALID [2020-07-10 14:58:46,467 INFO L263 TraceCheckUtils]: 3: Hoare triple {322#true} call #t~ret2 := main(); {322#true} is VALID [2020-07-10 14:58:46,468 INFO L280 TraceCheckUtils]: 4: Hoare triple {322#true} ~input~0 := 10; {326#(<= 10 main_~input~0)} is VALID [2020-07-10 14:58:46,468 INFO L263 TraceCheckUtils]: 5: Hoare triple {326#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {322#true} is VALID [2020-07-10 14:58:46,469 INFO L280 TraceCheckUtils]: 6: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:46,469 INFO L280 TraceCheckUtils]: 7: Hoare triple {343#(= |id_#in~x| id_~x)} assume !(0 == ~x); {343#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:46,470 INFO L263 TraceCheckUtils]: 8: Hoare triple {343#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-10 14:58:46,470 INFO L280 TraceCheckUtils]: 9: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:46,471 INFO L280 TraceCheckUtils]: 10: Hoare triple {343#(= |id_#in~x| id_~x)} assume !(0 == ~x); {343#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:46,471 INFO L263 TraceCheckUtils]: 11: Hoare triple {343#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-10 14:58:46,472 INFO L280 TraceCheckUtils]: 12: Hoare triple {322#true} ~x := #in~x; {343#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:46,473 INFO L280 TraceCheckUtils]: 13: Hoare triple {343#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {360#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:46,473 INFO L280 TraceCheckUtils]: 14: Hoare triple {360#(= 0 |id_#in~x|)} assume true; {360#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:46,475 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 [2020-07-10 14:58:46,475 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 [2020-07-10 14:58:46,476 INFO L280 TraceCheckUtils]: 17: Hoare triple {359#(<= |id_#in~x| 1)} assume true; {359#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:46,478 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 [2020-07-10 14:58:46,478 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 [2020-07-10 14:58:46,479 INFO L280 TraceCheckUtils]: 20: Hoare triple {354#(<= |id_#in~x| 2)} assume true; {354#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:46,480 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {354#(<= |id_#in~x| 2)} {326#(<= 10 main_~input~0)} #30#return; {323#false} is VALID [2020-07-10 14:58:46,480 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 [2020-07-10 14:58:46,481 INFO L280 TraceCheckUtils]: 23: Hoare triple {323#false} assume 10 == ~result~0; {323#false} is VALID [2020-07-10 14:58:46,481 INFO L280 TraceCheckUtils]: 24: Hoare triple {323#false} assume !false; {323#false} is VALID [2020-07-10 14:58:46,482 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-10 14:58:46,482 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901977374] [2020-07-10 14:58:46,483 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [815528274] [2020-07-10 14:58:46,483 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 [2020-07-10 14:58:46,514 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-10 14:58:46,514 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:58:46,515 INFO L264 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-10 14:58:46,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:46,524 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:58:46,631 INFO L263 TraceCheckUtils]: 0: Hoare triple {322#true} call ULTIMATE.init(); {322#true} is VALID [2020-07-10 14:58:46,632 INFO L280 TraceCheckUtils]: 1: Hoare triple {322#true} assume true; {322#true} is VALID [2020-07-10 14:58:46,632 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {322#true} {322#true} #26#return; {322#true} is VALID [2020-07-10 14:58:46,632 INFO L263 TraceCheckUtils]: 3: Hoare triple {322#true} call #t~ret2 := main(); {322#true} is VALID [2020-07-10 14:58:46,633 INFO L280 TraceCheckUtils]: 4: Hoare triple {322#true} ~input~0 := 10; {326#(<= 10 main_~input~0)} is VALID [2020-07-10 14:58:46,634 INFO L263 TraceCheckUtils]: 5: Hoare triple {326#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {322#true} is VALID [2020-07-10 14:58:46,634 INFO L280 TraceCheckUtils]: 6: Hoare triple {322#true} ~x := #in~x; {382#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:46,635 INFO L280 TraceCheckUtils]: 7: Hoare triple {382#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {382#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:46,636 INFO L263 TraceCheckUtils]: 8: Hoare triple {382#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-10 14:58:46,637 INFO L280 TraceCheckUtils]: 9: Hoare triple {322#true} ~x := #in~x; {382#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:46,637 INFO L280 TraceCheckUtils]: 10: Hoare triple {382#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {382#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:46,638 INFO L263 TraceCheckUtils]: 11: Hoare triple {382#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {322#true} is VALID [2020-07-10 14:58:46,639 INFO L280 TraceCheckUtils]: 12: Hoare triple {322#true} ~x := #in~x; {382#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:46,639 INFO L280 TraceCheckUtils]: 13: Hoare triple {382#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {404#(<= |id_#in~x| 0)} is VALID [2020-07-10 14:58:46,640 INFO L280 TraceCheckUtils]: 14: Hoare triple {404#(<= |id_#in~x| 0)} assume true; {404#(<= |id_#in~x| 0)} is VALID [2020-07-10 14:58:46,643 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 [2020-07-10 14:58:46,644 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 [2020-07-10 14:58:46,645 INFO L280 TraceCheckUtils]: 17: Hoare triple {359#(<= |id_#in~x| 1)} assume true; {359#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:46,646 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 [2020-07-10 14:58:46,647 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 [2020-07-10 14:58:46,648 INFO L280 TraceCheckUtils]: 20: Hoare triple {354#(<= |id_#in~x| 2)} assume true; {354#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:46,649 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {354#(<= |id_#in~x| 2)} {326#(<= 10 main_~input~0)} #30#return; {323#false} is VALID [2020-07-10 14:58:46,650 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 [2020-07-10 14:58:46,650 INFO L280 TraceCheckUtils]: 23: Hoare triple {323#false} assume 10 == ~result~0; {323#false} is VALID [2020-07-10 14:58:46,651 INFO L280 TraceCheckUtils]: 24: Hoare triple {323#false} assume !false; {323#false} is VALID [2020-07-10 14:58:46,652 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-10 14:58:46,653 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:58:46,653 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2020-07-10 14:58:46,653 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357076812] [2020-07-10 14:58:46,654 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 25 [2020-07-10 14:58:46,655 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:58:46,655 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 14:58:46,693 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:46,693 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 14:58:46,694 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:58:46,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 14:58:46,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-07-10 14:58:46,695 INFO L87 Difference]: Start difference. First operand 21 states and 22 transitions. Second operand 9 states. [2020-07-10 14:58:46,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:46,861 INFO L93 Difference]: Finished difference Result 28 states and 29 transitions. [2020-07-10 14:58:46,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 14:58:46,861 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 25 [2020-07-10 14:58:46,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:58:46,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 14:58:46,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 29 transitions. [2020-07-10 14:58:46,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 14:58:46,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 29 transitions. [2020-07-10 14:58:46,867 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 29 transitions. [2020-07-10 14:58:46,910 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:46,912 INFO L225 Difference]: With dead ends: 28 [2020-07-10 14:58:46,912 INFO L226 Difference]: Without dead ends: 24 [2020-07-10 14:58:46,913 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:58:46,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-07-10 14:58:46,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2020-07-10 14:58:46,921 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:58:46,921 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand 24 states. [2020-07-10 14:58:46,922 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand 24 states. [2020-07-10 14:58:46,922 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 24 states. [2020-07-10 14:58:46,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:46,924 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2020-07-10 14:58:46,924 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2020-07-10 14:58:46,925 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:46,925 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:46,925 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand 24 states. [2020-07-10 14:58:46,926 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 24 states. [2020-07-10 14:58:46,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:46,928 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2020-07-10 14:58:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2020-07-10 14:58:46,929 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:46,929 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:46,929 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:58:46,929 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:58:46,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-07-10 14:58:46,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 25 transitions. [2020-07-10 14:58:46,932 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 25 transitions. Word has length 25 [2020-07-10 14:58:46,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:58:46,932 INFO L479 AbstractCegarLoop]: Abstraction has 24 states and 25 transitions. [2020-07-10 14:58:46,932 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 14:58:46,932 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2020-07-10 14:58:46,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-07-10 14:58:46,934 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:58:46,934 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:58:47,147 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:58:47,148 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:58:47,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:58:47,149 INFO L82 PathProgramCache]: Analyzing trace with hash 1198310127, now seen corresponding path program 3 times [2020-07-10 14:58:47,149 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:58:47,150 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365029572] [2020-07-10 14:58:47,150 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:58:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:47,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {557#true} assume true; {557#true} is VALID [2020-07-10 14:58:47,185 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {557#true} {557#true} #26#return; {557#true} is VALID [2020-07-10 14:58:47,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:47,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:47,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:47,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,340 INFO L280 TraceCheckUtils]: 1: Hoare triple {584#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {618#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:47,341 INFO L280 TraceCheckUtils]: 2: Hoare triple {618#(= 0 |id_#in~x|)} assume true; {618#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:47,342 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 [2020-07-10 14:58:47,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,343 INFO L280 TraceCheckUtils]: 1: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,343 INFO L263 TraceCheckUtils]: 2: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-10 14:58:47,344 INFO L280 TraceCheckUtils]: 3: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,345 INFO L280 TraceCheckUtils]: 4: Hoare triple {584#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {618#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:47,346 INFO L280 TraceCheckUtils]: 5: Hoare triple {618#(= 0 |id_#in~x|)} assume true; {618#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:47,347 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 [2020-07-10 14:58:47,347 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 [2020-07-10 14:58:47,348 INFO L280 TraceCheckUtils]: 8: Hoare triple {617#(<= |id_#in~x| 1)} assume true; {617#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:47,349 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 [2020-07-10 14:58:47,350 INFO L280 TraceCheckUtils]: 0: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,351 INFO L280 TraceCheckUtils]: 1: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,351 INFO L263 TraceCheckUtils]: 2: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-10 14:58:47,352 INFO L280 TraceCheckUtils]: 3: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,352 INFO L280 TraceCheckUtils]: 4: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,353 INFO L263 TraceCheckUtils]: 5: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-10 14:58:47,353 INFO L280 TraceCheckUtils]: 6: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,354 INFO L280 TraceCheckUtils]: 7: Hoare triple {584#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {618#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:47,355 INFO L280 TraceCheckUtils]: 8: Hoare triple {618#(= 0 |id_#in~x|)} assume true; {618#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:47,356 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 [2020-07-10 14:58:47,357 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 [2020-07-10 14:58:47,357 INFO L280 TraceCheckUtils]: 11: Hoare triple {617#(<= |id_#in~x| 1)} assume true; {617#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:47,359 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 [2020-07-10 14:58:47,359 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 [2020-07-10 14:58:47,360 INFO L280 TraceCheckUtils]: 14: Hoare triple {612#(<= |id_#in~x| 2)} assume true; {612#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:47,361 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 [2020-07-10 14:58:47,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,364 INFO L263 TraceCheckUtils]: 2: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-10 14:58:47,364 INFO L280 TraceCheckUtils]: 3: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,365 INFO L280 TraceCheckUtils]: 4: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,365 INFO L263 TraceCheckUtils]: 5: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-10 14:58:47,366 INFO L280 TraceCheckUtils]: 6: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,366 INFO L280 TraceCheckUtils]: 7: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,367 INFO L263 TraceCheckUtils]: 8: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-10 14:58:47,367 INFO L280 TraceCheckUtils]: 9: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,368 INFO L280 TraceCheckUtils]: 10: Hoare triple {584#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {618#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:47,369 INFO L280 TraceCheckUtils]: 11: Hoare triple {618#(= 0 |id_#in~x|)} assume true; {618#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:47,370 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 [2020-07-10 14:58:47,371 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 [2020-07-10 14:58:47,371 INFO L280 TraceCheckUtils]: 14: Hoare triple {617#(<= |id_#in~x| 1)} assume true; {617#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:47,373 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 [2020-07-10 14:58:47,373 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 [2020-07-10 14:58:47,374 INFO L280 TraceCheckUtils]: 17: Hoare triple {612#(<= |id_#in~x| 2)} assume true; {612#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:47,375 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 [2020-07-10 14:58:47,376 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 [2020-07-10 14:58:47,377 INFO L280 TraceCheckUtils]: 20: Hoare triple {601#(<= |id_#in~x| 3)} assume true; {601#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:47,378 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {601#(<= |id_#in~x| 3)} {561#(<= 10 main_~input~0)} #30#return; {558#false} is VALID [2020-07-10 14:58:47,379 INFO L263 TraceCheckUtils]: 0: Hoare triple {557#true} call ULTIMATE.init(); {557#true} is VALID [2020-07-10 14:58:47,379 INFO L280 TraceCheckUtils]: 1: Hoare triple {557#true} assume true; {557#true} is VALID [2020-07-10 14:58:47,379 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {557#true} {557#true} #26#return; {557#true} is VALID [2020-07-10 14:58:47,379 INFO L263 TraceCheckUtils]: 3: Hoare triple {557#true} call #t~ret2 := main(); {557#true} is VALID [2020-07-10 14:58:47,380 INFO L280 TraceCheckUtils]: 4: Hoare triple {557#true} ~input~0 := 10; {561#(<= 10 main_~input~0)} is VALID [2020-07-10 14:58:47,380 INFO L263 TraceCheckUtils]: 5: Hoare triple {561#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {557#true} is VALID [2020-07-10 14:58:47,381 INFO L280 TraceCheckUtils]: 6: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,382 INFO L280 TraceCheckUtils]: 7: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,382 INFO L263 TraceCheckUtils]: 8: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-10 14:58:47,382 INFO L280 TraceCheckUtils]: 9: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,383 INFO L280 TraceCheckUtils]: 10: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,383 INFO L263 TraceCheckUtils]: 11: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-10 14:58:47,384 INFO L280 TraceCheckUtils]: 12: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,384 INFO L280 TraceCheckUtils]: 13: Hoare triple {584#(= |id_#in~x| id_~x)} assume !(0 == ~x); {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,385 INFO L263 TraceCheckUtils]: 14: Hoare triple {584#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-10 14:58:47,385 INFO L280 TraceCheckUtils]: 15: Hoare triple {557#true} ~x := #in~x; {584#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:47,386 INFO L280 TraceCheckUtils]: 16: Hoare triple {584#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {618#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:47,387 INFO L280 TraceCheckUtils]: 17: Hoare triple {618#(= 0 |id_#in~x|)} assume true; {618#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:47,388 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 [2020-07-10 14:58:47,388 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 [2020-07-10 14:58:47,389 INFO L280 TraceCheckUtils]: 20: Hoare triple {617#(<= |id_#in~x| 1)} assume true; {617#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:47,390 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 [2020-07-10 14:58:47,391 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 [2020-07-10 14:58:47,392 INFO L280 TraceCheckUtils]: 23: Hoare triple {612#(<= |id_#in~x| 2)} assume true; {612#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:47,393 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 [2020-07-10 14:58:47,394 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 [2020-07-10 14:58:47,394 INFO L280 TraceCheckUtils]: 26: Hoare triple {601#(<= |id_#in~x| 3)} assume true; {601#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:47,395 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {601#(<= |id_#in~x| 3)} {561#(<= 10 main_~input~0)} #30#return; {558#false} is VALID [2020-07-10 14:58:47,396 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 [2020-07-10 14:58:47,396 INFO L280 TraceCheckUtils]: 29: Hoare triple {558#false} assume 10 == ~result~0; {558#false} is VALID [2020-07-10 14:58:47,396 INFO L280 TraceCheckUtils]: 30: Hoare triple {558#false} assume !false; {558#false} is VALID [2020-07-10 14:58:47,397 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-07-10 14:58:47,398 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365029572] [2020-07-10 14:58:47,398 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1992024820] [2020-07-10 14:58:47,398 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 [2020-07-10 14:58:47,426 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2020-07-10 14:58:47,427 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:58:47,428 INFO L264 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-10 14:58:47,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:47,438 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:58:47,654 INFO L263 TraceCheckUtils]: 0: Hoare triple {557#true} call ULTIMATE.init(); {557#true} is VALID [2020-07-10 14:58:47,655 INFO L280 TraceCheckUtils]: 1: Hoare triple {557#true} assume true; {557#true} is VALID [2020-07-10 14:58:47,655 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {557#true} {557#true} #26#return; {557#true} is VALID [2020-07-10 14:58:47,655 INFO L263 TraceCheckUtils]: 3: Hoare triple {557#true} call #t~ret2 := main(); {557#true} is VALID [2020-07-10 14:58:47,655 INFO L280 TraceCheckUtils]: 4: Hoare triple {557#true} ~input~0 := 10; {557#true} is VALID [2020-07-10 14:58:47,656 INFO L263 TraceCheckUtils]: 5: Hoare triple {557#true} call #t~ret1 := id(~input~0); {557#true} is VALID [2020-07-10 14:58:47,656 INFO L280 TraceCheckUtils]: 6: Hoare triple {557#true} ~x := #in~x; {557#true} is VALID [2020-07-10 14:58:47,656 INFO L280 TraceCheckUtils]: 7: Hoare triple {557#true} assume !(0 == ~x); {557#true} is VALID [2020-07-10 14:58:47,656 INFO L263 TraceCheckUtils]: 8: Hoare triple {557#true} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-10 14:58:47,657 INFO L280 TraceCheckUtils]: 9: Hoare triple {557#true} ~x := #in~x; {557#true} is VALID [2020-07-10 14:58:47,657 INFO L280 TraceCheckUtils]: 10: Hoare triple {557#true} assume !(0 == ~x); {557#true} is VALID [2020-07-10 14:58:47,657 INFO L263 TraceCheckUtils]: 11: Hoare triple {557#true} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-10 14:58:47,657 INFO L280 TraceCheckUtils]: 12: Hoare triple {557#true} ~x := #in~x; {557#true} is VALID [2020-07-10 14:58:47,658 INFO L280 TraceCheckUtils]: 13: Hoare triple {557#true} assume !(0 == ~x); {557#true} is VALID [2020-07-10 14:58:47,658 INFO L263 TraceCheckUtils]: 14: Hoare triple {557#true} call #t~ret0 := id(~x - 1); {557#true} is VALID [2020-07-10 14:58:47,658 INFO L280 TraceCheckUtils]: 15: Hoare triple {557#true} ~x := #in~x; {557#true} is VALID [2020-07-10 14:58:47,659 INFO L280 TraceCheckUtils]: 16: Hoare triple {557#true} assume 0 == ~x;#res := 0; {670#(<= |id_#res| 0)} is VALID [2020-07-10 14:58:47,660 INFO L280 TraceCheckUtils]: 17: Hoare triple {670#(<= |id_#res| 0)} assume true; {670#(<= |id_#res| 0)} is VALID [2020-07-10 14:58:47,661 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {670#(<= |id_#res| 0)} {557#true} #32#return; {677#(<= |id_#t~ret0| 0)} is VALID [2020-07-10 14:58:47,662 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 [2020-07-10 14:58:47,662 INFO L280 TraceCheckUtils]: 20: Hoare triple {681#(<= |id_#res| 1)} assume true; {681#(<= |id_#res| 1)} is VALID [2020-07-10 14:58:47,663 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {681#(<= |id_#res| 1)} {557#true} #32#return; {688#(<= |id_#t~ret0| 1)} is VALID [2020-07-10 14:58:47,664 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 [2020-07-10 14:58:47,665 INFO L280 TraceCheckUtils]: 23: Hoare triple {692#(<= |id_#res| 2)} assume true; {692#(<= |id_#res| 2)} is VALID [2020-07-10 14:58:47,666 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {692#(<= |id_#res| 2)} {557#true} #32#return; {699#(<= |id_#t~ret0| 2)} is VALID [2020-07-10 14:58:47,667 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 [2020-07-10 14:58:47,667 INFO L280 TraceCheckUtils]: 26: Hoare triple {703#(<= |id_#res| 3)} assume true; {703#(<= |id_#res| 3)} is VALID [2020-07-10 14:58:47,668 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {703#(<= |id_#res| 3)} {557#true} #30#return; {710#(<= |main_#t~ret1| 3)} is VALID [2020-07-10 14:58:47,669 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 [2020-07-10 14:58:47,669 INFO L280 TraceCheckUtils]: 29: Hoare triple {714#(<= main_~result~0 3)} assume 10 == ~result~0; {558#false} is VALID [2020-07-10 14:58:47,670 INFO L280 TraceCheckUtils]: 30: Hoare triple {558#false} assume !false; {558#false} is VALID [2020-07-10 14:58:47,671 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-07-10 14:58:47,671 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:58:47,671 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11] total 17 [2020-07-10 14:58:47,672 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262511118] [2020-07-10 14:58:47,672 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 31 [2020-07-10 14:58:47,674 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:58:47,674 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-10 14:58:47,723 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:47,723 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-10 14:58:47,723 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:58:47,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-10 14:58:47,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:58:47,724 INFO L87 Difference]: Start difference. First operand 24 states and 25 transitions. Second operand 17 states. [2020-07-10 14:58:48,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:48,163 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2020-07-10 14:58:48,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 14:58:48,163 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 31 [2020-07-10 14:58:48,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:58:48,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-10 14:58:48,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 32 transitions. [2020-07-10 14:58:48,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-10 14:58:48,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 32 transitions. [2020-07-10 14:58:48,173 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 32 transitions. [2020-07-10 14:58:48,223 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:48,224 INFO L225 Difference]: With dead ends: 31 [2020-07-10 14:58:48,224 INFO L226 Difference]: Without dead ends: 27 [2020-07-10 14:58:48,225 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=108, Invalid=444, Unknown=0, NotChecked=0, Total=552 [2020-07-10 14:58:48,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2020-07-10 14:58:48,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2020-07-10 14:58:48,237 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:58:48,237 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand 27 states. [2020-07-10 14:58:48,237 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 27 states. [2020-07-10 14:58:48,237 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 27 states. [2020-07-10 14:58:48,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:48,246 INFO L93 Difference]: Finished difference Result 27 states and 28 transitions. [2020-07-10 14:58:48,247 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2020-07-10 14:58:48,247 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:48,247 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:48,248 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 27 states. [2020-07-10 14:58:48,248 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 27 states. [2020-07-10 14:58:48,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:48,250 INFO L93 Difference]: Finished difference Result 27 states and 28 transitions. [2020-07-10 14:58:48,250 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2020-07-10 14:58:48,251 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:48,251 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:48,254 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:58:48,254 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:58:48,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-07-10 14:58:48,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 28 transitions. [2020-07-10 14:58:48,258 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 28 transitions. Word has length 31 [2020-07-10 14:58:48,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:58:48,258 INFO L479 AbstractCegarLoop]: Abstraction has 27 states and 28 transitions. [2020-07-10 14:58:48,258 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-10 14:58:48,259 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2020-07-10 14:58:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-10 14:58:48,262 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:58:48,263 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:58:48,463 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:58:48,464 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:58:48,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:58:48,465 INFO L82 PathProgramCache]: Analyzing trace with hash 1080764669, now seen corresponding path program 4 times [2020-07-10 14:58:48,465 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:58:48,466 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124856192] [2020-07-10 14:58:48,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:58:48,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:48,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#true} assume true; {860#true} is VALID [2020-07-10 14:58:48,513 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {860#true} {860#true} #26#return; {860#true} is VALID [2020-07-10 14:58:48,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:48,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:48,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:48,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:48,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:48,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,641 INFO L280 TraceCheckUtils]: 1: Hoare triple {893#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {950#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:48,642 INFO L280 TraceCheckUtils]: 2: Hoare triple {950#(= 0 |id_#in~x|)} assume true; {950#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:48,643 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 [2020-07-10 14:58:48,644 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,646 INFO L263 TraceCheckUtils]: 2: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-10 14:58:48,646 INFO L280 TraceCheckUtils]: 3: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,647 INFO L280 TraceCheckUtils]: 4: Hoare triple {893#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {950#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:48,648 INFO L280 TraceCheckUtils]: 5: Hoare triple {950#(= 0 |id_#in~x|)} assume true; {950#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:48,649 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 [2020-07-10 14:58:48,649 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 [2020-07-10 14:58:48,650 INFO L280 TraceCheckUtils]: 8: Hoare triple {949#(<= |id_#in~x| 1)} assume true; {949#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:48,651 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 [2020-07-10 14:58:48,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,653 INFO L280 TraceCheckUtils]: 1: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,653 INFO L263 TraceCheckUtils]: 2: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-10 14:58:48,653 INFO L280 TraceCheckUtils]: 3: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,654 INFO L280 TraceCheckUtils]: 4: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,654 INFO L263 TraceCheckUtils]: 5: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-10 14:58:48,655 INFO L280 TraceCheckUtils]: 6: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,656 INFO L280 TraceCheckUtils]: 7: Hoare triple {893#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {950#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:48,657 INFO L280 TraceCheckUtils]: 8: Hoare triple {950#(= 0 |id_#in~x|)} assume true; {950#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:48,658 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 [2020-07-10 14:58:48,658 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 [2020-07-10 14:58:48,659 INFO L280 TraceCheckUtils]: 11: Hoare triple {949#(<= |id_#in~x| 1)} assume true; {949#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:48,661 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 [2020-07-10 14:58:48,661 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 [2020-07-10 14:58:48,662 INFO L280 TraceCheckUtils]: 14: Hoare triple {944#(<= |id_#in~x| 2)} assume true; {944#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:48,663 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 [2020-07-10 14:58:48,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,665 INFO L280 TraceCheckUtils]: 1: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,665 INFO L263 TraceCheckUtils]: 2: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-10 14:58:48,667 INFO L280 TraceCheckUtils]: 3: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,672 INFO L280 TraceCheckUtils]: 4: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,673 INFO L263 TraceCheckUtils]: 5: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-10 14:58:48,674 INFO L280 TraceCheckUtils]: 6: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,675 INFO L280 TraceCheckUtils]: 7: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,675 INFO L263 TraceCheckUtils]: 8: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-10 14:58:48,676 INFO L280 TraceCheckUtils]: 9: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,677 INFO L280 TraceCheckUtils]: 10: Hoare triple {893#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {950#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:48,678 INFO L280 TraceCheckUtils]: 11: Hoare triple {950#(= 0 |id_#in~x|)} assume true; {950#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:48,679 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 [2020-07-10 14:58:48,679 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 [2020-07-10 14:58:48,680 INFO L280 TraceCheckUtils]: 14: Hoare triple {949#(<= |id_#in~x| 1)} assume true; {949#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:48,681 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 [2020-07-10 14:58:48,682 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 [2020-07-10 14:58:48,682 INFO L280 TraceCheckUtils]: 17: Hoare triple {944#(<= |id_#in~x| 2)} assume true; {944#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:48,684 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 [2020-07-10 14:58:48,685 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 [2020-07-10 14:58:48,686 INFO L280 TraceCheckUtils]: 20: Hoare triple {933#(<= |id_#in~x| 3)} assume true; {933#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:48,687 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 [2020-07-10 14:58:48,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,689 INFO L280 TraceCheckUtils]: 1: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,689 INFO L263 TraceCheckUtils]: 2: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-10 14:58:48,690 INFO L280 TraceCheckUtils]: 3: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,690 INFO L280 TraceCheckUtils]: 4: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,690 INFO L263 TraceCheckUtils]: 5: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-10 14:58:48,691 INFO L280 TraceCheckUtils]: 6: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,692 INFO L280 TraceCheckUtils]: 7: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,692 INFO L263 TraceCheckUtils]: 8: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-10 14:58:48,692 INFO L280 TraceCheckUtils]: 9: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,693 INFO L280 TraceCheckUtils]: 10: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,693 INFO L263 TraceCheckUtils]: 11: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-10 14:58:48,694 INFO L280 TraceCheckUtils]: 12: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,694 INFO L280 TraceCheckUtils]: 13: Hoare triple {893#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {950#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:48,695 INFO L280 TraceCheckUtils]: 14: Hoare triple {950#(= 0 |id_#in~x|)} assume true; {950#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:48,696 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 [2020-07-10 14:58:48,697 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 [2020-07-10 14:58:48,698 INFO L280 TraceCheckUtils]: 17: Hoare triple {949#(<= |id_#in~x| 1)} assume true; {949#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:48,700 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 [2020-07-10 14:58:48,701 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 [2020-07-10 14:58:48,701 INFO L280 TraceCheckUtils]: 20: Hoare triple {944#(<= |id_#in~x| 2)} assume true; {944#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:48,703 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 [2020-07-10 14:58:48,704 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 [2020-07-10 14:58:48,705 INFO L280 TraceCheckUtils]: 23: Hoare triple {933#(<= |id_#in~x| 3)} assume true; {933#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:48,706 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 [2020-07-10 14:58:48,707 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 [2020-07-10 14:58:48,708 INFO L280 TraceCheckUtils]: 26: Hoare triple {916#(<= |id_#in~x| 4)} assume true; {916#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:48,709 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {916#(<= |id_#in~x| 4)} {864#(<= 10 main_~input~0)} #30#return; {861#false} is VALID [2020-07-10 14:58:48,711 INFO L263 TraceCheckUtils]: 0: Hoare triple {860#true} call ULTIMATE.init(); {860#true} is VALID [2020-07-10 14:58:48,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {860#true} assume true; {860#true} is VALID [2020-07-10 14:58:48,712 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {860#true} {860#true} #26#return; {860#true} is VALID [2020-07-10 14:58:48,712 INFO L263 TraceCheckUtils]: 3: Hoare triple {860#true} call #t~ret2 := main(); {860#true} is VALID [2020-07-10 14:58:48,713 INFO L280 TraceCheckUtils]: 4: Hoare triple {860#true} ~input~0 := 10; {864#(<= 10 main_~input~0)} is VALID [2020-07-10 14:58:48,713 INFO L263 TraceCheckUtils]: 5: Hoare triple {864#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {860#true} is VALID [2020-07-10 14:58:48,713 INFO L280 TraceCheckUtils]: 6: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,714 INFO L280 TraceCheckUtils]: 7: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,714 INFO L263 TraceCheckUtils]: 8: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-10 14:58:48,715 INFO L280 TraceCheckUtils]: 9: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,715 INFO L280 TraceCheckUtils]: 10: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,716 INFO L263 TraceCheckUtils]: 11: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-10 14:58:48,717 INFO L280 TraceCheckUtils]: 12: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,717 INFO L280 TraceCheckUtils]: 13: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,718 INFO L263 TraceCheckUtils]: 14: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-10 14:58:48,719 INFO L280 TraceCheckUtils]: 15: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,719 INFO L280 TraceCheckUtils]: 16: Hoare triple {893#(= |id_#in~x| id_~x)} assume !(0 == ~x); {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,720 INFO L263 TraceCheckUtils]: 17: Hoare triple {893#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-10 14:58:48,720 INFO L280 TraceCheckUtils]: 18: Hoare triple {860#true} ~x := #in~x; {893#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,721 INFO L280 TraceCheckUtils]: 19: Hoare triple {893#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {950#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:48,722 INFO L280 TraceCheckUtils]: 20: Hoare triple {950#(= 0 |id_#in~x|)} assume true; {950#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:48,724 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 [2020-07-10 14:58:48,725 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 [2020-07-10 14:58:48,725 INFO L280 TraceCheckUtils]: 23: Hoare triple {949#(<= |id_#in~x| 1)} assume true; {949#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:48,727 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 [2020-07-10 14:58:48,728 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 [2020-07-10 14:58:48,728 INFO L280 TraceCheckUtils]: 26: Hoare triple {944#(<= |id_#in~x| 2)} assume true; {944#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:48,730 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 [2020-07-10 14:58:48,730 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 [2020-07-10 14:58:48,731 INFO L280 TraceCheckUtils]: 29: Hoare triple {933#(<= |id_#in~x| 3)} assume true; {933#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:48,732 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 [2020-07-10 14:58:48,733 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 [2020-07-10 14:58:48,734 INFO L280 TraceCheckUtils]: 32: Hoare triple {916#(<= |id_#in~x| 4)} assume true; {916#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:48,752 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {916#(<= |id_#in~x| 4)} {864#(<= 10 main_~input~0)} #30#return; {861#false} is VALID [2020-07-10 14:58:48,753 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 [2020-07-10 14:58:48,753 INFO L280 TraceCheckUtils]: 35: Hoare triple {861#false} assume 10 == ~result~0; {861#false} is VALID [2020-07-10 14:58:48,753 INFO L280 TraceCheckUtils]: 36: Hoare triple {861#false} assume !false; {861#false} is VALID [2020-07-10 14:58:48,755 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-10 14:58:48,755 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124856192] [2020-07-10 14:58:48,755 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1015248431] [2020-07-10 14:58:48,755 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 [2020-07-10 14:58:48,792 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-10 14:58:48,793 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:58:48,794 INFO L264 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 12 conjunts are in the unsatisfiable core [2020-07-10 14:58:48,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:48,804 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:58:48,950 INFO L263 TraceCheckUtils]: 0: Hoare triple {860#true} call ULTIMATE.init(); {860#true} is VALID [2020-07-10 14:58:48,951 INFO L280 TraceCheckUtils]: 1: Hoare triple {860#true} assume true; {860#true} is VALID [2020-07-10 14:58:48,951 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {860#true} {860#true} #26#return; {860#true} is VALID [2020-07-10 14:58:48,951 INFO L263 TraceCheckUtils]: 3: Hoare triple {860#true} call #t~ret2 := main(); {860#true} is VALID [2020-07-10 14:58:48,952 INFO L280 TraceCheckUtils]: 4: Hoare triple {860#true} ~input~0 := 10; {864#(<= 10 main_~input~0)} is VALID [2020-07-10 14:58:48,953 INFO L263 TraceCheckUtils]: 5: Hoare triple {864#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {860#true} is VALID [2020-07-10 14:58:48,956 INFO L280 TraceCheckUtils]: 6: Hoare triple {860#true} ~x := #in~x; {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,956 INFO L280 TraceCheckUtils]: 7: Hoare triple {972#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,957 INFO L263 TraceCheckUtils]: 8: Hoare triple {972#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-10 14:58:48,957 INFO L280 TraceCheckUtils]: 9: Hoare triple {860#true} ~x := #in~x; {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,958 INFO L280 TraceCheckUtils]: 10: Hoare triple {972#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,958 INFO L263 TraceCheckUtils]: 11: Hoare triple {972#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-10 14:58:48,958 INFO L280 TraceCheckUtils]: 12: Hoare triple {860#true} ~x := #in~x; {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,959 INFO L280 TraceCheckUtils]: 13: Hoare triple {972#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,959 INFO L263 TraceCheckUtils]: 14: Hoare triple {972#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-10 14:58:48,960 INFO L280 TraceCheckUtils]: 15: Hoare triple {860#true} ~x := #in~x; {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,960 INFO L280 TraceCheckUtils]: 16: Hoare triple {972#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,960 INFO L263 TraceCheckUtils]: 17: Hoare triple {972#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {860#true} is VALID [2020-07-10 14:58:48,961 INFO L280 TraceCheckUtils]: 18: Hoare triple {860#true} ~x := #in~x; {972#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:48,962 INFO L280 TraceCheckUtils]: 19: Hoare triple {972#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1012#(<= |id_#in~x| 0)} is VALID [2020-07-10 14:58:48,962 INFO L280 TraceCheckUtils]: 20: Hoare triple {1012#(<= |id_#in~x| 0)} assume true; {1012#(<= |id_#in~x| 0)} is VALID [2020-07-10 14:58:48,963 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 [2020-07-10 14:58:48,964 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 [2020-07-10 14:58:48,964 INFO L280 TraceCheckUtils]: 23: Hoare triple {949#(<= |id_#in~x| 1)} assume true; {949#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:48,966 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 [2020-07-10 14:58:48,967 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 [2020-07-10 14:58:48,967 INFO L280 TraceCheckUtils]: 26: Hoare triple {944#(<= |id_#in~x| 2)} assume true; {944#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:48,968 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 [2020-07-10 14:58:48,969 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 [2020-07-10 14:58:48,969 INFO L280 TraceCheckUtils]: 29: Hoare triple {933#(<= |id_#in~x| 3)} assume true; {933#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:48,970 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 [2020-07-10 14:58:48,971 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 [2020-07-10 14:58:48,971 INFO L280 TraceCheckUtils]: 32: Hoare triple {916#(<= |id_#in~x| 4)} assume true; {916#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:48,972 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {916#(<= |id_#in~x| 4)} {864#(<= 10 main_~input~0)} #30#return; {861#false} is VALID [2020-07-10 14:58:48,973 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 [2020-07-10 14:58:48,973 INFO L280 TraceCheckUtils]: 35: Hoare triple {861#false} assume 10 == ~result~0; {861#false} is VALID [2020-07-10 14:58:48,973 INFO L280 TraceCheckUtils]: 36: Hoare triple {861#false} assume !false; {861#false} is VALID [2020-07-10 14:58:48,975 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-10 14:58:48,975 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:58:48,975 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2020-07-10 14:58:48,976 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948404445] [2020-07-10 14:58:48,976 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 37 [2020-07-10 14:58:48,979 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:58:48,980 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 14:58:49,031 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:49,032 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 14:58:49,032 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:58:49,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 14:58:49,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:58:49,033 INFO L87 Difference]: Start difference. First operand 27 states and 28 transitions. Second operand 11 states. [2020-07-10 14:58:49,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:49,239 INFO L93 Difference]: Finished difference Result 34 states and 35 transitions. [2020-07-10 14:58:49,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 14:58:49,240 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 37 [2020-07-10 14:58:49,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:58:49,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:58:49,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 35 transitions. [2020-07-10 14:58:49,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 14:58:49,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 35 transitions. [2020-07-10 14:58:49,245 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 35 transitions. [2020-07-10 14:58:49,288 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:49,290 INFO L225 Difference]: With dead ends: 34 [2020-07-10 14:58:49,290 INFO L226 Difference]: Without dead ends: 30 [2020-07-10 14:58:49,291 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 [2020-07-10 14:58:49,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-10 14:58:49,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-07-10 14:58:49,299 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:58:49,299 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 30 states. [2020-07-10 14:58:49,299 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-10 14:58:49,299 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-10 14:58:49,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:49,301 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2020-07-10 14:58:49,301 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-10 14:58:49,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:49,302 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:49,302 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-10 14:58:49,302 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-10 14:58:49,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:49,304 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2020-07-10 14:58:49,305 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-10 14:58:49,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:49,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:49,306 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:58:49,306 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:58:49,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-10 14:58:49,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 31 transitions. [2020-07-10 14:58:49,308 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 31 transitions. Word has length 37 [2020-07-10 14:58:49,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:58:49,308 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 31 transitions. [2020-07-10 14:58:49,308 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 14:58:49,308 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-07-10 14:58:49,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-07-10 14:58:49,309 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:58:49,310 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:58:49,515 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:58:49,516 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:58:49,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:58:49,517 INFO L82 PathProgramCache]: Analyzing trace with hash -1752970513, now seen corresponding path program 5 times [2020-07-10 14:58:49,518 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:58:49,518 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582112475] [2020-07-10 14:58:49,518 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:58:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:49,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:49,566 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} assume true; {1211#true} is VALID [2020-07-10 14:58:49,566 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1211#true} {1211#true} #26#return; {1211#true} is VALID [2020-07-10 14:58:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:49,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:49,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:49,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,712 INFO L280 TraceCheckUtils]: 1: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:49,712 INFO L280 TraceCheckUtils]: 2: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:49,714 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 [2020-07-10 14:58:49,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,717 INFO L280 TraceCheckUtils]: 1: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,717 INFO L263 TraceCheckUtils]: 2: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,722 INFO L280 TraceCheckUtils]: 3: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,723 INFO L280 TraceCheckUtils]: 4: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:49,723 INFO L280 TraceCheckUtils]: 5: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:49,725 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 [2020-07-10 14:58:49,727 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 [2020-07-10 14:58:49,728 INFO L280 TraceCheckUtils]: 8: Hoare triple {1335#(<= |id_#in~x| 1)} assume true; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:49,728 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 [2020-07-10 14:58:49,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,730 INFO L280 TraceCheckUtils]: 1: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,730 INFO L263 TraceCheckUtils]: 2: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,730 INFO L280 TraceCheckUtils]: 3: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,731 INFO L280 TraceCheckUtils]: 4: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,731 INFO L263 TraceCheckUtils]: 5: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,732 INFO L280 TraceCheckUtils]: 6: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,733 INFO L280 TraceCheckUtils]: 7: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:49,733 INFO L280 TraceCheckUtils]: 8: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:49,735 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 [2020-07-10 14:58:49,736 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 [2020-07-10 14:58:49,738 INFO L280 TraceCheckUtils]: 11: Hoare triple {1335#(<= |id_#in~x| 1)} assume true; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:49,740 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 [2020-07-10 14:58:49,741 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 [2020-07-10 14:58:49,744 INFO L280 TraceCheckUtils]: 14: Hoare triple {1330#(<= |id_#in~x| 2)} assume true; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:49,746 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 [2020-07-10 14:58:49,747 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,747 INFO L280 TraceCheckUtils]: 1: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,748 INFO L263 TraceCheckUtils]: 2: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,748 INFO L280 TraceCheckUtils]: 3: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,749 INFO L280 TraceCheckUtils]: 4: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,749 INFO L263 TraceCheckUtils]: 5: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,749 INFO L280 TraceCheckUtils]: 6: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,750 INFO L280 TraceCheckUtils]: 7: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,750 INFO L263 TraceCheckUtils]: 8: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,751 INFO L280 TraceCheckUtils]: 9: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,752 INFO L280 TraceCheckUtils]: 10: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:49,752 INFO L280 TraceCheckUtils]: 11: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:49,753 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 [2020-07-10 14:58:49,754 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 [2020-07-10 14:58:49,755 INFO L280 TraceCheckUtils]: 14: Hoare triple {1335#(<= |id_#in~x| 1)} assume true; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:49,756 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 [2020-07-10 14:58:49,757 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 [2020-07-10 14:58:49,757 INFO L280 TraceCheckUtils]: 17: Hoare triple {1330#(<= |id_#in~x| 2)} assume true; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:49,759 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 [2020-07-10 14:58:49,759 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 [2020-07-10 14:58:49,760 INFO L280 TraceCheckUtils]: 20: Hoare triple {1319#(<= |id_#in~x| 3)} assume true; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:49,761 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 [2020-07-10 14:58:49,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,764 INFO L280 TraceCheckUtils]: 1: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,764 INFO L263 TraceCheckUtils]: 2: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,765 INFO L280 TraceCheckUtils]: 3: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,765 INFO L280 TraceCheckUtils]: 4: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,765 INFO L263 TraceCheckUtils]: 5: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,766 INFO L280 TraceCheckUtils]: 6: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,767 INFO L280 TraceCheckUtils]: 7: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,767 INFO L263 TraceCheckUtils]: 8: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,768 INFO L280 TraceCheckUtils]: 9: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,768 INFO L280 TraceCheckUtils]: 10: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,768 INFO L263 TraceCheckUtils]: 11: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,769 INFO L280 TraceCheckUtils]: 12: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,770 INFO L280 TraceCheckUtils]: 13: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:49,771 INFO L280 TraceCheckUtils]: 14: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:49,772 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 [2020-07-10 14:58:49,772 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 [2020-07-10 14:58:49,773 INFO L280 TraceCheckUtils]: 17: Hoare triple {1335#(<= |id_#in~x| 1)} assume true; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:49,774 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 [2020-07-10 14:58:49,775 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 [2020-07-10 14:58:49,775 INFO L280 TraceCheckUtils]: 20: Hoare triple {1330#(<= |id_#in~x| 2)} assume true; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:49,777 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 [2020-07-10 14:58:49,777 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 [2020-07-10 14:58:49,778 INFO L280 TraceCheckUtils]: 23: Hoare triple {1319#(<= |id_#in~x| 3)} assume true; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:49,779 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 [2020-07-10 14:58:49,779 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 [2020-07-10 14:58:49,780 INFO L280 TraceCheckUtils]: 26: Hoare triple {1302#(<= |id_#in~x| 4)} assume true; {1302#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:49,781 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 [2020-07-10 14:58:49,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,784 INFO L280 TraceCheckUtils]: 1: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,785 INFO L263 TraceCheckUtils]: 2: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,785 INFO L280 TraceCheckUtils]: 3: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,786 INFO L280 TraceCheckUtils]: 4: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,786 INFO L263 TraceCheckUtils]: 5: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,787 INFO L280 TraceCheckUtils]: 6: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,787 INFO L280 TraceCheckUtils]: 7: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,788 INFO L263 TraceCheckUtils]: 8: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,788 INFO L280 TraceCheckUtils]: 9: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,789 INFO L280 TraceCheckUtils]: 10: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,789 INFO L263 TraceCheckUtils]: 11: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,790 INFO L280 TraceCheckUtils]: 12: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,790 INFO L280 TraceCheckUtils]: 13: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,791 INFO L263 TraceCheckUtils]: 14: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,791 INFO L280 TraceCheckUtils]: 15: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,792 INFO L280 TraceCheckUtils]: 16: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:49,793 INFO L280 TraceCheckUtils]: 17: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:49,794 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 [2020-07-10 14:58:49,795 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 [2020-07-10 14:58:49,795 INFO L280 TraceCheckUtils]: 20: Hoare triple {1335#(<= |id_#in~x| 1)} assume true; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:49,797 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 [2020-07-10 14:58:49,797 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 [2020-07-10 14:58:49,798 INFO L280 TraceCheckUtils]: 23: Hoare triple {1330#(<= |id_#in~x| 2)} assume true; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:49,799 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 [2020-07-10 14:58:49,800 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 [2020-07-10 14:58:49,801 INFO L280 TraceCheckUtils]: 26: Hoare triple {1319#(<= |id_#in~x| 3)} assume true; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:49,802 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 [2020-07-10 14:58:49,802 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 [2020-07-10 14:58:49,803 INFO L280 TraceCheckUtils]: 29: Hoare triple {1302#(<= |id_#in~x| 4)} assume true; {1302#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:49,804 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 [2020-07-10 14:58:49,805 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 [2020-07-10 14:58:49,806 INFO L280 TraceCheckUtils]: 32: Hoare triple {1279#(<= |id_#in~x| 5)} assume true; {1279#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:49,807 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1279#(<= |id_#in~x| 5)} {1215#(<= 10 main_~input~0)} #30#return; {1212#false} is VALID [2020-07-10 14:58:49,809 INFO L263 TraceCheckUtils]: 0: Hoare triple {1211#true} call ULTIMATE.init(); {1211#true} is VALID [2020-07-10 14:58:49,809 INFO L280 TraceCheckUtils]: 1: Hoare triple {1211#true} assume true; {1211#true} is VALID [2020-07-10 14:58:49,810 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1211#true} {1211#true} #26#return; {1211#true} is VALID [2020-07-10 14:58:49,810 INFO L263 TraceCheckUtils]: 3: Hoare triple {1211#true} call #t~ret2 := main(); {1211#true} is VALID [2020-07-10 14:58:49,811 INFO L280 TraceCheckUtils]: 4: Hoare triple {1211#true} ~input~0 := 10; {1215#(<= 10 main_~input~0)} is VALID [2020-07-10 14:58:49,811 INFO L263 TraceCheckUtils]: 5: Hoare triple {1215#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {1211#true} is VALID [2020-07-10 14:58:49,812 INFO L280 TraceCheckUtils]: 6: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,812 INFO L280 TraceCheckUtils]: 7: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,813 INFO L263 TraceCheckUtils]: 8: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,813 INFO L280 TraceCheckUtils]: 9: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,814 INFO L280 TraceCheckUtils]: 10: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,814 INFO L263 TraceCheckUtils]: 11: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,815 INFO L280 TraceCheckUtils]: 12: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,815 INFO L280 TraceCheckUtils]: 13: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,815 INFO L263 TraceCheckUtils]: 14: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,816 INFO L280 TraceCheckUtils]: 15: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,817 INFO L280 TraceCheckUtils]: 16: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,817 INFO L263 TraceCheckUtils]: 17: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,817 INFO L280 TraceCheckUtils]: 18: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,818 INFO L280 TraceCheckUtils]: 19: Hoare triple {1250#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,818 INFO L263 TraceCheckUtils]: 20: Hoare triple {1250#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:49,819 INFO L280 TraceCheckUtils]: 21: Hoare triple {1211#true} ~x := #in~x; {1250#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:49,820 INFO L280 TraceCheckUtils]: 22: Hoare triple {1250#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:49,820 INFO L280 TraceCheckUtils]: 23: Hoare triple {1336#(= 0 |id_#in~x|)} assume true; {1336#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:49,821 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 [2020-07-10 14:58:49,822 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 [2020-07-10 14:58:49,823 INFO L280 TraceCheckUtils]: 26: Hoare triple {1335#(<= |id_#in~x| 1)} assume true; {1335#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:49,824 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 [2020-07-10 14:58:49,825 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 [2020-07-10 14:58:49,825 INFO L280 TraceCheckUtils]: 29: Hoare triple {1330#(<= |id_#in~x| 2)} assume true; {1330#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:49,827 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 [2020-07-10 14:58:49,827 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 [2020-07-10 14:58:49,828 INFO L280 TraceCheckUtils]: 32: Hoare triple {1319#(<= |id_#in~x| 3)} assume true; {1319#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:49,829 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 [2020-07-10 14:58:49,830 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 [2020-07-10 14:58:49,830 INFO L280 TraceCheckUtils]: 35: Hoare triple {1302#(<= |id_#in~x| 4)} assume true; {1302#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:49,845 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 [2020-07-10 14:58:49,846 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 [2020-07-10 14:58:49,848 INFO L280 TraceCheckUtils]: 38: Hoare triple {1279#(<= |id_#in~x| 5)} assume true; {1279#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:49,849 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1279#(<= |id_#in~x| 5)} {1215#(<= 10 main_~input~0)} #30#return; {1212#false} is VALID [2020-07-10 14:58:49,850 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 [2020-07-10 14:58:49,850 INFO L280 TraceCheckUtils]: 41: Hoare triple {1212#false} assume 10 == ~result~0; {1212#false} is VALID [2020-07-10 14:58:49,850 INFO L280 TraceCheckUtils]: 42: Hoare triple {1212#false} assume !false; {1212#false} is VALID [2020-07-10 14:58:49,852 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-07-10 14:58:49,852 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582112475] [2020-07-10 14:58:49,853 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [86400848] [2020-07-10 14:58:49,853 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 [2020-07-10 14:58:49,883 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2020-07-10 14:58:49,883 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:58:49,884 INFO L264 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-10 14:58:49,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:49,898 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:58:50,206 INFO L263 TraceCheckUtils]: 0: Hoare triple {1211#true} call ULTIMATE.init(); {1211#true} is VALID [2020-07-10 14:58:50,207 INFO L280 TraceCheckUtils]: 1: Hoare triple {1211#true} assume true; {1211#true} is VALID [2020-07-10 14:58:50,207 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1211#true} {1211#true} #26#return; {1211#true} is VALID [2020-07-10 14:58:50,207 INFO L263 TraceCheckUtils]: 3: Hoare triple {1211#true} call #t~ret2 := main(); {1211#true} is VALID [2020-07-10 14:58:50,207 INFO L280 TraceCheckUtils]: 4: Hoare triple {1211#true} ~input~0 := 10; {1211#true} is VALID [2020-07-10 14:58:50,207 INFO L263 TraceCheckUtils]: 5: Hoare triple {1211#true} call #t~ret1 := id(~input~0); {1211#true} is VALID [2020-07-10 14:58:50,208 INFO L280 TraceCheckUtils]: 6: Hoare triple {1211#true} ~x := #in~x; {1211#true} is VALID [2020-07-10 14:58:50,208 INFO L280 TraceCheckUtils]: 7: Hoare triple {1211#true} assume !(0 == ~x); {1211#true} is VALID [2020-07-10 14:58:50,208 INFO L263 TraceCheckUtils]: 8: Hoare triple {1211#true} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:50,210 INFO L280 TraceCheckUtils]: 9: Hoare triple {1211#true} ~x := #in~x; {1211#true} is VALID [2020-07-10 14:58:50,210 INFO L280 TraceCheckUtils]: 10: Hoare triple {1211#true} assume !(0 == ~x); {1211#true} is VALID [2020-07-10 14:58:50,210 INFO L263 TraceCheckUtils]: 11: Hoare triple {1211#true} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:50,210 INFO L280 TraceCheckUtils]: 12: Hoare triple {1211#true} ~x := #in~x; {1211#true} is VALID [2020-07-10 14:58:50,210 INFO L280 TraceCheckUtils]: 13: Hoare triple {1211#true} assume !(0 == ~x); {1211#true} is VALID [2020-07-10 14:58:50,211 INFO L263 TraceCheckUtils]: 14: Hoare triple {1211#true} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:50,211 INFO L280 TraceCheckUtils]: 15: Hoare triple {1211#true} ~x := #in~x; {1211#true} is VALID [2020-07-10 14:58:50,211 INFO L280 TraceCheckUtils]: 16: Hoare triple {1211#true} assume !(0 == ~x); {1211#true} is VALID [2020-07-10 14:58:50,211 INFO L263 TraceCheckUtils]: 17: Hoare triple {1211#true} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:50,211 INFO L280 TraceCheckUtils]: 18: Hoare triple {1211#true} ~x := #in~x; {1211#true} is VALID [2020-07-10 14:58:50,212 INFO L280 TraceCheckUtils]: 19: Hoare triple {1211#true} assume !(0 == ~x); {1211#true} is VALID [2020-07-10 14:58:50,212 INFO L263 TraceCheckUtils]: 20: Hoare triple {1211#true} call #t~ret0 := id(~x - 1); {1211#true} is VALID [2020-07-10 14:58:50,212 INFO L280 TraceCheckUtils]: 21: Hoare triple {1211#true} ~x := #in~x; {1211#true} is VALID [2020-07-10 14:58:50,214 INFO L280 TraceCheckUtils]: 22: Hoare triple {1211#true} assume 0 == ~x;#res := 0; {1406#(<= |id_#res| 0)} is VALID [2020-07-10 14:58:50,214 INFO L280 TraceCheckUtils]: 23: Hoare triple {1406#(<= |id_#res| 0)} assume true; {1406#(<= |id_#res| 0)} is VALID [2020-07-10 14:58:50,217 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1406#(<= |id_#res| 0)} {1211#true} #32#return; {1413#(<= |id_#t~ret0| 0)} is VALID [2020-07-10 14:58:50,218 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 [2020-07-10 14:58:50,218 INFO L280 TraceCheckUtils]: 26: Hoare triple {1417#(<= |id_#res| 1)} assume true; {1417#(<= |id_#res| 1)} is VALID [2020-07-10 14:58:50,219 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1417#(<= |id_#res| 1)} {1211#true} #32#return; {1424#(<= |id_#t~ret0| 1)} is VALID [2020-07-10 14:58:50,221 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 [2020-07-10 14:58:50,221 INFO L280 TraceCheckUtils]: 29: Hoare triple {1428#(<= |id_#res| 2)} assume true; {1428#(<= |id_#res| 2)} is VALID [2020-07-10 14:58:50,222 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1428#(<= |id_#res| 2)} {1211#true} #32#return; {1435#(<= |id_#t~ret0| 2)} is VALID [2020-07-10 14:58:50,223 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 [2020-07-10 14:58:50,223 INFO L280 TraceCheckUtils]: 32: Hoare triple {1439#(<= |id_#res| 3)} assume true; {1439#(<= |id_#res| 3)} is VALID [2020-07-10 14:58:50,224 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1439#(<= |id_#res| 3)} {1211#true} #32#return; {1446#(<= |id_#t~ret0| 3)} is VALID [2020-07-10 14:58:50,225 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 [2020-07-10 14:58:50,225 INFO L280 TraceCheckUtils]: 35: Hoare triple {1450#(<= |id_#res| 4)} assume true; {1450#(<= |id_#res| 4)} is VALID [2020-07-10 14:58:50,226 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1450#(<= |id_#res| 4)} {1211#true} #32#return; {1457#(<= |id_#t~ret0| 4)} is VALID [2020-07-10 14:58:50,227 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 [2020-07-10 14:58:50,227 INFO L280 TraceCheckUtils]: 38: Hoare triple {1461#(<= |id_#res| 5)} assume true; {1461#(<= |id_#res| 5)} is VALID [2020-07-10 14:58:50,228 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1461#(<= |id_#res| 5)} {1211#true} #30#return; {1468#(<= |main_#t~ret1| 5)} is VALID [2020-07-10 14:58:50,229 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 [2020-07-10 14:58:50,229 INFO L280 TraceCheckUtils]: 41: Hoare triple {1472#(<= main_~result~0 5)} assume 10 == ~result~0; {1212#false} is VALID [2020-07-10 14:58:50,230 INFO L280 TraceCheckUtils]: 42: Hoare triple {1212#false} assume !false; {1212#false} is VALID [2020-07-10 14:58:50,232 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-07-10 14:58:50,232 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:58:50,233 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 15] total 23 [2020-07-10 14:58:50,233 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084902999] [2020-07-10 14:58:50,234 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 43 [2020-07-10 14:58:50,239 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:58:50,239 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states. [2020-07-10 14:58:50,300 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:50,300 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-07-10 14:58:50,300 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:58:50,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-07-10 14:58:50,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=423, Unknown=0, NotChecked=0, Total=506 [2020-07-10 14:58:50,301 INFO L87 Difference]: Start difference. First operand 30 states and 31 transitions. Second operand 23 states. [2020-07-10 14:58:50,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:50,854 INFO L93 Difference]: Finished difference Result 37 states and 38 transitions. [2020-07-10 14:58:50,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-10 14:58:50,854 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 43 [2020-07-10 14:58:50,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:58:50,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-07-10 14:58:50,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 38 transitions. [2020-07-10 14:58:50,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-07-10 14:58:50,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 38 transitions. [2020-07-10 14:58:50,859 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 38 transitions. [2020-07-10 14:58:50,916 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:50,917 INFO L225 Difference]: With dead ends: 37 [2020-07-10 14:58:50,917 INFO L226 Difference]: Without dead ends: 33 [2020-07-10 14:58:50,918 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 [2020-07-10 14:58:50,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-07-10 14:58:50,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2020-07-10 14:58:50,930 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:58:50,930 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 33 states. [2020-07-10 14:58:50,930 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-10 14:58:50,930 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-10 14:58:50,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:50,932 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2020-07-10 14:58:50,932 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2020-07-10 14:58:50,933 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:50,933 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:50,933 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-10 14:58:50,933 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-10 14:58:50,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:50,935 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2020-07-10 14:58:50,935 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2020-07-10 14:58:50,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:50,936 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:50,936 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:58:50,936 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:58:50,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-07-10 14:58:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 34 transitions. [2020-07-10 14:58:50,938 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 34 transitions. Word has length 43 [2020-07-10 14:58:50,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:58:50,939 INFO L479 AbstractCegarLoop]: Abstraction has 33 states and 34 transitions. [2020-07-10 14:58:50,939 INFO L480 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-07-10 14:58:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2020-07-10 14:58:50,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-07-10 14:58:50,940 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:58:50,940 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:58:51,151 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:58:51,152 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:58:51,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:58:51,152 INFO L82 PathProgramCache]: Analyzing trace with hash -1590630787, now seen corresponding path program 6 times [2020-07-10 14:58:51,153 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:58:51,153 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985868250] [2020-07-10 14:58:51,153 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:58:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:51,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:51,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-10 14:58:51,194 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1650#true} {1650#true} #26#return; {1650#true} is VALID [2020-07-10 14:58:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:51,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:51,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:51,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:51,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:51,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,372 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:51,372 INFO L280 TraceCheckUtils]: 2: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:51,373 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 [2020-07-10 14:58:51,374 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,375 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,375 INFO L263 TraceCheckUtils]: 2: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,376 INFO L280 TraceCheckUtils]: 3: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,376 INFO L280 TraceCheckUtils]: 4: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:51,377 INFO L280 TraceCheckUtils]: 5: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:51,378 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 [2020-07-10 14:58:51,379 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 [2020-07-10 14:58:51,379 INFO L280 TraceCheckUtils]: 8: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:51,381 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 [2020-07-10 14:58:51,381 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,382 INFO L263 TraceCheckUtils]: 2: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,383 INFO L280 TraceCheckUtils]: 3: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,384 INFO L280 TraceCheckUtils]: 4: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,384 INFO L263 TraceCheckUtils]: 5: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,385 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,386 INFO L280 TraceCheckUtils]: 7: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:51,386 INFO L280 TraceCheckUtils]: 8: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:51,388 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 [2020-07-10 14:58:51,388 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 [2020-07-10 14:58:51,389 INFO L280 TraceCheckUtils]: 11: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:51,390 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 [2020-07-10 14:58:51,391 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 [2020-07-10 14:58:51,392 INFO L280 TraceCheckUtils]: 14: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:51,393 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 [2020-07-10 14:58:51,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,395 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,395 INFO L263 TraceCheckUtils]: 2: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,396 INFO L280 TraceCheckUtils]: 3: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,396 INFO L280 TraceCheckUtils]: 4: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,397 INFO L263 TraceCheckUtils]: 5: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,397 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,398 INFO L280 TraceCheckUtils]: 7: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,399 INFO L263 TraceCheckUtils]: 8: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,399 INFO L280 TraceCheckUtils]: 9: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,400 INFO L280 TraceCheckUtils]: 10: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:51,401 INFO L280 TraceCheckUtils]: 11: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:51,402 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 [2020-07-10 14:58:51,402 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 [2020-07-10 14:58:51,403 INFO L280 TraceCheckUtils]: 14: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:51,404 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 [2020-07-10 14:58:51,405 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 [2020-07-10 14:58:51,405 INFO L280 TraceCheckUtils]: 17: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:51,407 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 [2020-07-10 14:58:51,408 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 [2020-07-10 14:58:51,408 INFO L280 TraceCheckUtils]: 20: Hoare triple {1799#(<= |id_#in~x| 3)} assume true; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:51,410 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 [2020-07-10 14:58:51,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,412 INFO L263 TraceCheckUtils]: 2: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,413 INFO L280 TraceCheckUtils]: 3: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,413 INFO L280 TraceCheckUtils]: 4: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,413 INFO L263 TraceCheckUtils]: 5: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,414 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,415 INFO L280 TraceCheckUtils]: 7: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,415 INFO L263 TraceCheckUtils]: 8: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,415 INFO L280 TraceCheckUtils]: 9: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,416 INFO L280 TraceCheckUtils]: 10: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,416 INFO L263 TraceCheckUtils]: 11: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,417 INFO L280 TraceCheckUtils]: 12: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,417 INFO L280 TraceCheckUtils]: 13: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:51,418 INFO L280 TraceCheckUtils]: 14: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:51,419 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 [2020-07-10 14:58:51,419 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 [2020-07-10 14:58:51,420 INFO L280 TraceCheckUtils]: 17: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:51,421 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 [2020-07-10 14:58:51,422 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 [2020-07-10 14:58:51,422 INFO L280 TraceCheckUtils]: 20: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:51,423 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 [2020-07-10 14:58:51,424 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 [2020-07-10 14:58:51,424 INFO L280 TraceCheckUtils]: 23: Hoare triple {1799#(<= |id_#in~x| 3)} assume true; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:51,425 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 [2020-07-10 14:58:51,426 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 [2020-07-10 14:58:51,427 INFO L280 TraceCheckUtils]: 26: Hoare triple {1782#(<= |id_#in~x| 4)} assume true; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:51,428 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 [2020-07-10 14:58:51,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,430 INFO L263 TraceCheckUtils]: 2: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,431 INFO L280 TraceCheckUtils]: 3: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,431 INFO L280 TraceCheckUtils]: 4: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,432 INFO L263 TraceCheckUtils]: 5: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,432 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,433 INFO L280 TraceCheckUtils]: 7: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,433 INFO L263 TraceCheckUtils]: 8: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,433 INFO L280 TraceCheckUtils]: 9: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,434 INFO L280 TraceCheckUtils]: 10: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,434 INFO L263 TraceCheckUtils]: 11: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,435 INFO L280 TraceCheckUtils]: 12: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,435 INFO L280 TraceCheckUtils]: 13: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,435 INFO L263 TraceCheckUtils]: 14: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,436 INFO L280 TraceCheckUtils]: 15: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,437 INFO L280 TraceCheckUtils]: 16: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:51,437 INFO L280 TraceCheckUtils]: 17: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:51,438 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 [2020-07-10 14:58:51,439 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 [2020-07-10 14:58:51,439 INFO L280 TraceCheckUtils]: 20: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:51,440 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 [2020-07-10 14:58:51,441 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 [2020-07-10 14:58:51,441 INFO L280 TraceCheckUtils]: 23: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:51,443 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 [2020-07-10 14:58:51,443 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 [2020-07-10 14:58:51,444 INFO L280 TraceCheckUtils]: 26: Hoare triple {1799#(<= |id_#in~x| 3)} assume true; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:51,445 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 [2020-07-10 14:58:51,446 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 [2020-07-10 14:58:51,446 INFO L280 TraceCheckUtils]: 29: Hoare triple {1782#(<= |id_#in~x| 4)} assume true; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:51,447 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 [2020-07-10 14:58:51,448 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 [2020-07-10 14:58:51,448 INFO L280 TraceCheckUtils]: 32: Hoare triple {1759#(<= |id_#in~x| 5)} assume true; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:51,450 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 [2020-07-10 14:58:51,452 INFO L280 TraceCheckUtils]: 0: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,452 INFO L280 TraceCheckUtils]: 1: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,452 INFO L263 TraceCheckUtils]: 2: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,453 INFO L280 TraceCheckUtils]: 3: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,453 INFO L280 TraceCheckUtils]: 4: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,454 INFO L263 TraceCheckUtils]: 5: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,454 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,455 INFO L280 TraceCheckUtils]: 7: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,455 INFO L263 TraceCheckUtils]: 8: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,456 INFO L280 TraceCheckUtils]: 9: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,456 INFO L280 TraceCheckUtils]: 10: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,456 INFO L263 TraceCheckUtils]: 11: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,457 INFO L280 TraceCheckUtils]: 12: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,457 INFO L280 TraceCheckUtils]: 13: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,458 INFO L263 TraceCheckUtils]: 14: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,458 INFO L280 TraceCheckUtils]: 15: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,459 INFO L280 TraceCheckUtils]: 16: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,459 INFO L263 TraceCheckUtils]: 17: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,459 INFO L280 TraceCheckUtils]: 18: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,460 INFO L280 TraceCheckUtils]: 19: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:51,460 INFO L280 TraceCheckUtils]: 20: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:51,461 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 [2020-07-10 14:58:51,462 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 [2020-07-10 14:58:51,462 INFO L280 TraceCheckUtils]: 23: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:51,464 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 [2020-07-10 14:58:51,464 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 [2020-07-10 14:58:51,465 INFO L280 TraceCheckUtils]: 26: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:51,466 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 [2020-07-10 14:58:51,466 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 [2020-07-10 14:58:51,467 INFO L280 TraceCheckUtils]: 29: Hoare triple {1799#(<= |id_#in~x| 3)} assume true; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:51,468 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 [2020-07-10 14:58:51,468 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 [2020-07-10 14:58:51,469 INFO L280 TraceCheckUtils]: 32: Hoare triple {1782#(<= |id_#in~x| 4)} assume true; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:51,470 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 [2020-07-10 14:58:51,470 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 [2020-07-10 14:58:51,471 INFO L280 TraceCheckUtils]: 35: Hoare triple {1759#(<= |id_#in~x| 5)} assume true; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:51,472 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 [2020-07-10 14:58:51,473 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 [2020-07-10 14:58:51,473 INFO L280 TraceCheckUtils]: 38: Hoare triple {1730#(<= |id_#in~x| 6)} assume true; {1730#(<= |id_#in~x| 6)} is VALID [2020-07-10 14:58:51,474 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1730#(<= |id_#in~x| 6)} {1654#(<= 10 main_~input~0)} #30#return; {1651#false} is VALID [2020-07-10 14:58:51,476 INFO L263 TraceCheckUtils]: 0: Hoare triple {1650#true} call ULTIMATE.init(); {1650#true} is VALID [2020-07-10 14:58:51,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-10 14:58:51,477 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1650#true} {1650#true} #26#return; {1650#true} is VALID [2020-07-10 14:58:51,477 INFO L263 TraceCheckUtils]: 3: Hoare triple {1650#true} call #t~ret2 := main(); {1650#true} is VALID [2020-07-10 14:58:51,478 INFO L280 TraceCheckUtils]: 4: Hoare triple {1650#true} ~input~0 := 10; {1654#(<= 10 main_~input~0)} is VALID [2020-07-10 14:58:51,478 INFO L263 TraceCheckUtils]: 5: Hoare triple {1654#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {1650#true} is VALID [2020-07-10 14:58:51,478 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,479 INFO L280 TraceCheckUtils]: 7: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,479 INFO L263 TraceCheckUtils]: 8: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,480 INFO L280 TraceCheckUtils]: 9: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,480 INFO L280 TraceCheckUtils]: 10: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,480 INFO L263 TraceCheckUtils]: 11: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,481 INFO L280 TraceCheckUtils]: 12: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,481 INFO L280 TraceCheckUtils]: 13: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,481 INFO L263 TraceCheckUtils]: 14: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,482 INFO L280 TraceCheckUtils]: 15: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,482 INFO L280 TraceCheckUtils]: 16: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,483 INFO L263 TraceCheckUtils]: 17: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,483 INFO L280 TraceCheckUtils]: 18: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,484 INFO L280 TraceCheckUtils]: 19: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,484 INFO L263 TraceCheckUtils]: 20: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,484 INFO L280 TraceCheckUtils]: 21: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,485 INFO L280 TraceCheckUtils]: 22: Hoare triple {1695#(= |id_#in~x| id_~x)} assume !(0 == ~x); {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,485 INFO L263 TraceCheckUtils]: 23: Hoare triple {1695#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,486 INFO L280 TraceCheckUtils]: 24: Hoare triple {1650#true} ~x := #in~x; {1695#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,486 INFO L280 TraceCheckUtils]: 25: Hoare triple {1695#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:51,487 INFO L280 TraceCheckUtils]: 26: Hoare triple {1816#(= 0 |id_#in~x|)} assume true; {1816#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:51,488 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 [2020-07-10 14:58:51,488 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 [2020-07-10 14:58:51,489 INFO L280 TraceCheckUtils]: 29: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:51,490 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 [2020-07-10 14:58:51,491 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 [2020-07-10 14:58:51,491 INFO L280 TraceCheckUtils]: 32: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:51,492 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 [2020-07-10 14:58:51,493 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 [2020-07-10 14:58:51,493 INFO L280 TraceCheckUtils]: 35: Hoare triple {1799#(<= |id_#in~x| 3)} assume true; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:51,495 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 [2020-07-10 14:58:51,495 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 [2020-07-10 14:58:51,496 INFO L280 TraceCheckUtils]: 38: Hoare triple {1782#(<= |id_#in~x| 4)} assume true; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:51,497 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 [2020-07-10 14:58:51,498 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 [2020-07-10 14:58:51,498 INFO L280 TraceCheckUtils]: 41: Hoare triple {1759#(<= |id_#in~x| 5)} assume true; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:51,499 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 [2020-07-10 14:58:51,500 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 [2020-07-10 14:58:51,500 INFO L280 TraceCheckUtils]: 44: Hoare triple {1730#(<= |id_#in~x| 6)} assume true; {1730#(<= |id_#in~x| 6)} is VALID [2020-07-10 14:58:51,501 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1730#(<= |id_#in~x| 6)} {1654#(<= 10 main_~input~0)} #30#return; {1651#false} is VALID [2020-07-10 14:58:51,501 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 [2020-07-10 14:58:51,502 INFO L280 TraceCheckUtils]: 47: Hoare triple {1651#false} assume 10 == ~result~0; {1651#false} is VALID [2020-07-10 14:58:51,502 INFO L280 TraceCheckUtils]: 48: Hoare triple {1651#false} assume !false; {1651#false} is VALID [2020-07-10 14:58:51,505 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-07-10 14:58:51,505 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985868250] [2020-07-10 14:58:51,505 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [240138678] [2020-07-10 14:58:51,505 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 [2020-07-10 14:58:51,536 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2020-07-10 14:58:51,536 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:58:51,537 INFO L264 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 16 conjunts are in the unsatisfiable core [2020-07-10 14:58:51,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:51,549 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:58:51,721 INFO L263 TraceCheckUtils]: 0: Hoare triple {1650#true} call ULTIMATE.init(); {1650#true} is VALID [2020-07-10 14:58:51,721 INFO L280 TraceCheckUtils]: 1: Hoare triple {1650#true} assume true; {1650#true} is VALID [2020-07-10 14:58:51,721 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1650#true} {1650#true} #26#return; {1650#true} is VALID [2020-07-10 14:58:51,722 INFO L263 TraceCheckUtils]: 3: Hoare triple {1650#true} call #t~ret2 := main(); {1650#true} is VALID [2020-07-10 14:58:51,722 INFO L280 TraceCheckUtils]: 4: Hoare triple {1650#true} ~input~0 := 10; {1654#(<= 10 main_~input~0)} is VALID [2020-07-10 14:58:51,722 INFO L263 TraceCheckUtils]: 5: Hoare triple {1654#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {1650#true} is VALID [2020-07-10 14:58:51,723 INFO L280 TraceCheckUtils]: 6: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,723 INFO L280 TraceCheckUtils]: 7: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,723 INFO L263 TraceCheckUtils]: 8: Hoare triple {1838#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,724 INFO L280 TraceCheckUtils]: 9: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,724 INFO L280 TraceCheckUtils]: 10: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,724 INFO L263 TraceCheckUtils]: 11: Hoare triple {1838#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,725 INFO L280 TraceCheckUtils]: 12: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,725 INFO L280 TraceCheckUtils]: 13: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,726 INFO L263 TraceCheckUtils]: 14: Hoare triple {1838#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,726 INFO L280 TraceCheckUtils]: 15: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,726 INFO L280 TraceCheckUtils]: 16: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,727 INFO L263 TraceCheckUtils]: 17: Hoare triple {1838#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,727 INFO L280 TraceCheckUtils]: 18: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,727 INFO L280 TraceCheckUtils]: 19: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,728 INFO L263 TraceCheckUtils]: 20: Hoare triple {1838#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,728 INFO L280 TraceCheckUtils]: 21: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,729 INFO L280 TraceCheckUtils]: 22: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,729 INFO L263 TraceCheckUtils]: 23: Hoare triple {1838#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {1650#true} is VALID [2020-07-10 14:58:51,730 INFO L280 TraceCheckUtils]: 24: Hoare triple {1650#true} ~x := #in~x; {1838#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:51,730 INFO L280 TraceCheckUtils]: 25: Hoare triple {1838#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {1896#(<= |id_#in~x| 0)} is VALID [2020-07-10 14:58:51,731 INFO L280 TraceCheckUtils]: 26: Hoare triple {1896#(<= |id_#in~x| 0)} assume true; {1896#(<= |id_#in~x| 0)} is VALID [2020-07-10 14:58:51,734 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 [2020-07-10 14:58:51,739 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 [2020-07-10 14:58:51,739 INFO L280 TraceCheckUtils]: 29: Hoare triple {1815#(<= |id_#in~x| 1)} assume true; {1815#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:51,740 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 [2020-07-10 14:58:51,741 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 [2020-07-10 14:58:51,742 INFO L280 TraceCheckUtils]: 32: Hoare triple {1810#(<= |id_#in~x| 2)} assume true; {1810#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:51,743 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 [2020-07-10 14:58:51,744 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 [2020-07-10 14:58:51,744 INFO L280 TraceCheckUtils]: 35: Hoare triple {1799#(<= |id_#in~x| 3)} assume true; {1799#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:51,745 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 [2020-07-10 14:58:51,746 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 [2020-07-10 14:58:51,747 INFO L280 TraceCheckUtils]: 38: Hoare triple {1782#(<= |id_#in~x| 4)} assume true; {1782#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:51,748 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 [2020-07-10 14:58:51,748 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 [2020-07-10 14:58:51,749 INFO L280 TraceCheckUtils]: 41: Hoare triple {1759#(<= |id_#in~x| 5)} assume true; {1759#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:51,750 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 [2020-07-10 14:58:51,751 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 [2020-07-10 14:58:51,751 INFO L280 TraceCheckUtils]: 44: Hoare triple {1730#(<= |id_#in~x| 6)} assume true; {1730#(<= |id_#in~x| 6)} is VALID [2020-07-10 14:58:51,752 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1730#(<= |id_#in~x| 6)} {1654#(<= 10 main_~input~0)} #30#return; {1651#false} is VALID [2020-07-10 14:58:51,753 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 [2020-07-10 14:58:51,753 INFO L280 TraceCheckUtils]: 47: Hoare triple {1651#false} assume 10 == ~result~0; {1651#false} is VALID [2020-07-10 14:58:51,753 INFO L280 TraceCheckUtils]: 48: Hoare triple {1651#false} assume !false; {1651#false} is VALID [2020-07-10 14:58:51,758 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-07-10 14:58:51,758 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:58:51,771 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13 [2020-07-10 14:58:51,772 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004109683] [2020-07-10 14:58:51,772 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 49 [2020-07-10 14:58:51,776 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:58:51,776 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-10 14:58:51,825 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:51,825 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-10 14:58:51,825 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:58:51,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-10 14:58:51,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2020-07-10 14:58:51,826 INFO L87 Difference]: Start difference. First operand 33 states and 34 transitions. Second operand 13 states. [2020-07-10 14:58:52,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:52,070 INFO L93 Difference]: Finished difference Result 40 states and 41 transitions. [2020-07-10 14:58:52,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 14:58:52,070 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 49 [2020-07-10 14:58:52,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:58:52,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-10 14:58:52,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 41 transitions. [2020-07-10 14:58:52,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-10 14:58:52,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 41 transitions. [2020-07-10 14:58:52,074 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 41 transitions. [2020-07-10 14:58:52,121 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:52,122 INFO L225 Difference]: With dead ends: 40 [2020-07-10 14:58:52,123 INFO L226 Difference]: Without dead ends: 36 [2020-07-10 14:58:52,123 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 [2020-07-10 14:58:52,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2020-07-10 14:58:52,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2020-07-10 14:58:52,132 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:58:52,132 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand 36 states. [2020-07-10 14:58:52,132 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 36 states. [2020-07-10 14:58:52,133 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 36 states. [2020-07-10 14:58:52,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:52,135 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2020-07-10 14:58:52,135 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2020-07-10 14:58:52,135 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:52,135 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:52,136 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 36 states. [2020-07-10 14:58:52,136 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 36 states. [2020-07-10 14:58:52,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:52,138 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2020-07-10 14:58:52,138 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2020-07-10 14:58:52,138 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:52,138 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:52,138 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:58:52,139 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:58:52,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-07-10 14:58:52,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 37 transitions. [2020-07-10 14:58:52,141 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 37 transitions. Word has length 49 [2020-07-10 14:58:52,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:58:52,141 INFO L479 AbstractCegarLoop]: Abstraction has 36 states and 37 transitions. [2020-07-10 14:58:52,141 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-10 14:58:52,141 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2020-07-10 14:58:52,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-10 14:58:52,142 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:58:52,143 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:58:52,355 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:58:52,356 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:58:52,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:58:52,357 INFO L82 PathProgramCache]: Analyzing trace with hash 1532150511, now seen corresponding path program 7 times [2020-07-10 14:58:52,357 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:58:52,358 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196477231] [2020-07-10 14:58:52,358 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:58:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:52,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} assume true; {2141#true} is VALID [2020-07-10 14:58:52,398 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2141#true} {2141#true} #26#return; {2141#true} is VALID [2020-07-10 14:58:52,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:52,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:52,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:52,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:52,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:52,611 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,612 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:52,613 INFO L280 TraceCheckUtils]: 2: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:52,614 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 [2020-07-10 14:58:52,614 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,615 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,616 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,617 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:52,617 INFO L280 TraceCheckUtils]: 5: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:52,618 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 [2020-07-10 14:58:52,619 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 [2020-07-10 14:58:52,619 INFO L280 TraceCheckUtils]: 8: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:52,621 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 [2020-07-10 14:58:52,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,622 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,623 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,623 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,624 INFO L263 TraceCheckUtils]: 5: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,624 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,625 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:52,626 INFO L280 TraceCheckUtils]: 8: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:52,627 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 [2020-07-10 14:58:52,627 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 [2020-07-10 14:58:52,628 INFO L280 TraceCheckUtils]: 11: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:52,629 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 [2020-07-10 14:58:52,630 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 [2020-07-10 14:58:52,630 INFO L280 TraceCheckUtils]: 14: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:52,631 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 [2020-07-10 14:58:52,632 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,633 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,633 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,634 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,634 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,635 INFO L263 TraceCheckUtils]: 5: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,635 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,636 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,636 INFO L263 TraceCheckUtils]: 8: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,637 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,637 INFO L280 TraceCheckUtils]: 10: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:52,638 INFO L280 TraceCheckUtils]: 11: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:52,639 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 [2020-07-10 14:58:52,639 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 [2020-07-10 14:58:52,640 INFO L280 TraceCheckUtils]: 14: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:52,641 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 [2020-07-10 14:58:52,642 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 [2020-07-10 14:58:52,642 INFO L280 TraceCheckUtils]: 17: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:52,643 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 [2020-07-10 14:58:52,644 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 [2020-07-10 14:58:52,645 INFO L280 TraceCheckUtils]: 20: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:52,646 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 [2020-07-10 14:58:52,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,648 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,648 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,648 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,649 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,649 INFO L263 TraceCheckUtils]: 5: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,650 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,650 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,651 INFO L263 TraceCheckUtils]: 8: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,651 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,652 INFO L280 TraceCheckUtils]: 10: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,652 INFO L263 TraceCheckUtils]: 11: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,653 INFO L280 TraceCheckUtils]: 12: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,653 INFO L280 TraceCheckUtils]: 13: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:52,654 INFO L280 TraceCheckUtils]: 14: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:52,655 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 [2020-07-10 14:58:52,655 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 [2020-07-10 14:58:52,656 INFO L280 TraceCheckUtils]: 17: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:52,657 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 [2020-07-10 14:58:52,658 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 [2020-07-10 14:58:52,658 INFO L280 TraceCheckUtils]: 20: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:52,660 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 [2020-07-10 14:58:52,660 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 [2020-07-10 14:58:52,661 INFO L280 TraceCheckUtils]: 23: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:52,662 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 [2020-07-10 14:58:52,663 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 [2020-07-10 14:58:52,663 INFO L280 TraceCheckUtils]: 26: Hoare triple {2320#(<= |id_#in~x| 4)} assume true; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:52,664 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 [2020-07-10 14:58:52,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,666 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,667 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,667 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,668 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,668 INFO L263 TraceCheckUtils]: 5: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,669 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,669 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,669 INFO L263 TraceCheckUtils]: 8: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,670 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,671 INFO L280 TraceCheckUtils]: 10: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,671 INFO L263 TraceCheckUtils]: 11: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,671 INFO L280 TraceCheckUtils]: 12: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,672 INFO L280 TraceCheckUtils]: 13: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,672 INFO L263 TraceCheckUtils]: 14: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,673 INFO L280 TraceCheckUtils]: 15: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,673 INFO L280 TraceCheckUtils]: 16: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:52,674 INFO L280 TraceCheckUtils]: 17: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:52,675 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 [2020-07-10 14:58:52,675 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 [2020-07-10 14:58:52,676 INFO L280 TraceCheckUtils]: 20: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:52,677 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 [2020-07-10 14:58:52,677 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 [2020-07-10 14:58:52,678 INFO L280 TraceCheckUtils]: 23: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:52,679 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 [2020-07-10 14:58:52,680 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 [2020-07-10 14:58:52,680 INFO L280 TraceCheckUtils]: 26: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:52,681 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 [2020-07-10 14:58:52,682 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 [2020-07-10 14:58:52,682 INFO L280 TraceCheckUtils]: 29: Hoare triple {2320#(<= |id_#in~x| 4)} assume true; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:52,683 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 [2020-07-10 14:58:52,684 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 [2020-07-10 14:58:52,684 INFO L280 TraceCheckUtils]: 32: Hoare triple {2297#(<= |id_#in~x| 5)} assume true; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:52,685 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 [2020-07-10 14:58:52,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,687 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,688 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,688 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,689 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,689 INFO L263 TraceCheckUtils]: 5: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,689 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,690 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,690 INFO L263 TraceCheckUtils]: 8: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,691 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,691 INFO L280 TraceCheckUtils]: 10: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,692 INFO L263 TraceCheckUtils]: 11: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,692 INFO L280 TraceCheckUtils]: 12: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,693 INFO L280 TraceCheckUtils]: 13: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,693 INFO L263 TraceCheckUtils]: 14: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,693 INFO L280 TraceCheckUtils]: 15: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,694 INFO L280 TraceCheckUtils]: 16: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,694 INFO L263 TraceCheckUtils]: 17: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,695 INFO L280 TraceCheckUtils]: 18: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,695 INFO L280 TraceCheckUtils]: 19: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:52,696 INFO L280 TraceCheckUtils]: 20: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:52,697 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 [2020-07-10 14:58:52,698 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 [2020-07-10 14:58:52,698 INFO L280 TraceCheckUtils]: 23: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:52,699 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 [2020-07-10 14:58:52,700 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 [2020-07-10 14:58:52,700 INFO L280 TraceCheckUtils]: 26: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:52,702 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 [2020-07-10 14:58:52,702 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 [2020-07-10 14:58:52,703 INFO L280 TraceCheckUtils]: 29: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:52,704 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 [2020-07-10 14:58:52,704 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 [2020-07-10 14:58:52,705 INFO L280 TraceCheckUtils]: 32: Hoare triple {2320#(<= |id_#in~x| 4)} assume true; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:52,706 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 [2020-07-10 14:58:52,707 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 [2020-07-10 14:58:52,707 INFO L280 TraceCheckUtils]: 35: Hoare triple {2297#(<= |id_#in~x| 5)} assume true; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:52,709 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 [2020-07-10 14:58:52,709 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 [2020-07-10 14:58:52,710 INFO L280 TraceCheckUtils]: 38: Hoare triple {2268#(<= |id_#in~x| 6)} assume true; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-10 14:58:52,711 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 [2020-07-10 14:58:52,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,714 INFO L280 TraceCheckUtils]: 1: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,714 INFO L263 TraceCheckUtils]: 2: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,714 INFO L280 TraceCheckUtils]: 3: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,715 INFO L280 TraceCheckUtils]: 4: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,715 INFO L263 TraceCheckUtils]: 5: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,716 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,716 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,716 INFO L263 TraceCheckUtils]: 8: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,717 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,717 INFO L280 TraceCheckUtils]: 10: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,718 INFO L263 TraceCheckUtils]: 11: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,718 INFO L280 TraceCheckUtils]: 12: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,719 INFO L280 TraceCheckUtils]: 13: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,719 INFO L263 TraceCheckUtils]: 14: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,719 INFO L280 TraceCheckUtils]: 15: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,720 INFO L280 TraceCheckUtils]: 16: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,720 INFO L263 TraceCheckUtils]: 17: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,721 INFO L280 TraceCheckUtils]: 18: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,721 INFO L280 TraceCheckUtils]: 19: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,722 INFO L263 TraceCheckUtils]: 20: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,722 INFO L280 TraceCheckUtils]: 21: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,723 INFO L280 TraceCheckUtils]: 22: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:52,723 INFO L280 TraceCheckUtils]: 23: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:52,724 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 [2020-07-10 14:58:52,725 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 [2020-07-10 14:58:52,725 INFO L280 TraceCheckUtils]: 26: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:52,727 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 [2020-07-10 14:58:52,727 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 [2020-07-10 14:58:52,728 INFO L280 TraceCheckUtils]: 29: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:52,729 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 [2020-07-10 14:58:52,729 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 [2020-07-10 14:58:52,730 INFO L280 TraceCheckUtils]: 32: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:52,731 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 [2020-07-10 14:58:52,732 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 [2020-07-10 14:58:52,733 INFO L280 TraceCheckUtils]: 35: Hoare triple {2320#(<= |id_#in~x| 4)} assume true; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:52,734 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 [2020-07-10 14:58:52,734 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 [2020-07-10 14:58:52,735 INFO L280 TraceCheckUtils]: 38: Hoare triple {2297#(<= |id_#in~x| 5)} assume true; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:52,736 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 [2020-07-10 14:58:52,737 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 [2020-07-10 14:58:52,737 INFO L280 TraceCheckUtils]: 41: Hoare triple {2268#(<= |id_#in~x| 6)} assume true; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-10 14:58:52,738 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 [2020-07-10 14:58:52,739 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 [2020-07-10 14:58:52,739 INFO L280 TraceCheckUtils]: 44: Hoare triple {2233#(<= |id_#in~x| 7)} assume true; {2233#(<= |id_#in~x| 7)} is VALID [2020-07-10 14:58:52,740 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2233#(<= |id_#in~x| 7)} {2145#(<= 10 main_~input~0)} #30#return; {2142#false} is VALID [2020-07-10 14:58:52,743 INFO L263 TraceCheckUtils]: 0: Hoare triple {2141#true} call ULTIMATE.init(); {2141#true} is VALID [2020-07-10 14:58:52,743 INFO L280 TraceCheckUtils]: 1: Hoare triple {2141#true} assume true; {2141#true} is VALID [2020-07-10 14:58:52,744 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2141#true} {2141#true} #26#return; {2141#true} is VALID [2020-07-10 14:58:52,744 INFO L263 TraceCheckUtils]: 3: Hoare triple {2141#true} call #t~ret2 := main(); {2141#true} is VALID [2020-07-10 14:58:52,744 INFO L280 TraceCheckUtils]: 4: Hoare triple {2141#true} ~input~0 := 10; {2145#(<= 10 main_~input~0)} is VALID [2020-07-10 14:58:52,745 INFO L263 TraceCheckUtils]: 5: Hoare triple {2145#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {2141#true} is VALID [2020-07-10 14:58:52,745 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,746 INFO L280 TraceCheckUtils]: 7: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,746 INFO L263 TraceCheckUtils]: 8: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,746 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,747 INFO L280 TraceCheckUtils]: 10: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,747 INFO L263 TraceCheckUtils]: 11: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,748 INFO L280 TraceCheckUtils]: 12: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,748 INFO L280 TraceCheckUtils]: 13: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,748 INFO L263 TraceCheckUtils]: 14: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,749 INFO L280 TraceCheckUtils]: 15: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,749 INFO L280 TraceCheckUtils]: 16: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,750 INFO L263 TraceCheckUtils]: 17: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,750 INFO L280 TraceCheckUtils]: 18: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,751 INFO L280 TraceCheckUtils]: 19: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,751 INFO L263 TraceCheckUtils]: 20: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,751 INFO L280 TraceCheckUtils]: 21: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,752 INFO L280 TraceCheckUtils]: 22: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,752 INFO L263 TraceCheckUtils]: 23: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,753 INFO L280 TraceCheckUtils]: 24: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,753 INFO L280 TraceCheckUtils]: 25: Hoare triple {2192#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,753 INFO L263 TraceCheckUtils]: 26: Hoare triple {2192#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:52,754 INFO L280 TraceCheckUtils]: 27: Hoare triple {2141#true} ~x := #in~x; {2192#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:52,754 INFO L280 TraceCheckUtils]: 28: Hoare triple {2192#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:52,755 INFO L280 TraceCheckUtils]: 29: Hoare triple {2354#(= 0 |id_#in~x|)} assume true; {2354#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:52,756 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 [2020-07-10 14:58:52,757 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 [2020-07-10 14:58:52,757 INFO L280 TraceCheckUtils]: 32: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:52,758 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 [2020-07-10 14:58:52,759 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 [2020-07-10 14:58:52,759 INFO L280 TraceCheckUtils]: 35: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:52,760 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 [2020-07-10 14:58:52,761 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 [2020-07-10 14:58:52,762 INFO L280 TraceCheckUtils]: 38: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:52,763 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 [2020-07-10 14:58:52,763 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 [2020-07-10 14:58:52,764 INFO L280 TraceCheckUtils]: 41: Hoare triple {2320#(<= |id_#in~x| 4)} assume true; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:52,765 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 [2020-07-10 14:58:52,766 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 [2020-07-10 14:58:52,766 INFO L280 TraceCheckUtils]: 44: Hoare triple {2297#(<= |id_#in~x| 5)} assume true; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:52,768 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 [2020-07-10 14:58:52,768 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 [2020-07-10 14:58:52,769 INFO L280 TraceCheckUtils]: 47: Hoare triple {2268#(<= |id_#in~x| 6)} assume true; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-10 14:58:52,770 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 [2020-07-10 14:58:52,771 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 [2020-07-10 14:58:52,771 INFO L280 TraceCheckUtils]: 50: Hoare triple {2233#(<= |id_#in~x| 7)} assume true; {2233#(<= |id_#in~x| 7)} is VALID [2020-07-10 14:58:52,772 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2233#(<= |id_#in~x| 7)} {2145#(<= 10 main_~input~0)} #30#return; {2142#false} is VALID [2020-07-10 14:58:52,772 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 [2020-07-10 14:58:52,772 INFO L280 TraceCheckUtils]: 53: Hoare triple {2142#false} assume 10 == ~result~0; {2142#false} is VALID [2020-07-10 14:58:52,773 INFO L280 TraceCheckUtils]: 54: Hoare triple {2142#false} assume !false; {2142#false} is VALID [2020-07-10 14:58:52,776 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-07-10 14:58:52,776 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196477231] [2020-07-10 14:58:52,776 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [242813719] [2020-07-10 14:58:52,776 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 [2020-07-10 14:58:52,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:52,806 INFO L264 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 18 conjunts are in the unsatisfiable core [2020-07-10 14:58:52,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:52,842 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:58:53,029 INFO L263 TraceCheckUtils]: 0: Hoare triple {2141#true} call ULTIMATE.init(); {2141#true} is VALID [2020-07-10 14:58:53,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {2141#true} assume true; {2141#true} is VALID [2020-07-10 14:58:53,029 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2141#true} {2141#true} #26#return; {2141#true} is VALID [2020-07-10 14:58:53,030 INFO L263 TraceCheckUtils]: 3: Hoare triple {2141#true} call #t~ret2 := main(); {2141#true} is VALID [2020-07-10 14:58:53,030 INFO L280 TraceCheckUtils]: 4: Hoare triple {2141#true} ~input~0 := 10; {2145#(<= 10 main_~input~0)} is VALID [2020-07-10 14:58:53,031 INFO L263 TraceCheckUtils]: 5: Hoare triple {2145#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {2141#true} is VALID [2020-07-10 14:58:53,032 INFO L280 TraceCheckUtils]: 6: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,033 INFO L280 TraceCheckUtils]: 7: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,033 INFO L263 TraceCheckUtils]: 8: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:53,037 INFO L280 TraceCheckUtils]: 9: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,038 INFO L280 TraceCheckUtils]: 10: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,038 INFO L263 TraceCheckUtils]: 11: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:53,039 INFO L280 TraceCheckUtils]: 12: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,039 INFO L280 TraceCheckUtils]: 13: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,039 INFO L263 TraceCheckUtils]: 14: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:53,040 INFO L280 TraceCheckUtils]: 15: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,040 INFO L280 TraceCheckUtils]: 16: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,041 INFO L263 TraceCheckUtils]: 17: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:53,041 INFO L280 TraceCheckUtils]: 18: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,042 INFO L280 TraceCheckUtils]: 19: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,042 INFO L263 TraceCheckUtils]: 20: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:53,043 INFO L280 TraceCheckUtils]: 21: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,043 INFO L280 TraceCheckUtils]: 22: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,043 INFO L263 TraceCheckUtils]: 23: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:53,044 INFO L280 TraceCheckUtils]: 24: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,044 INFO L280 TraceCheckUtils]: 25: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,044 INFO L263 TraceCheckUtils]: 26: Hoare triple {2376#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2141#true} is VALID [2020-07-10 14:58:53,045 INFO L280 TraceCheckUtils]: 27: Hoare triple {2141#true} ~x := #in~x; {2376#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,046 INFO L280 TraceCheckUtils]: 28: Hoare triple {2376#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2443#(<= |id_#in~x| 0)} is VALID [2020-07-10 14:58:53,046 INFO L280 TraceCheckUtils]: 29: Hoare triple {2443#(<= |id_#in~x| 0)} assume true; {2443#(<= |id_#in~x| 0)} is VALID [2020-07-10 14:58:53,047 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 [2020-07-10 14:58:53,048 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 [2020-07-10 14:58:53,048 INFO L280 TraceCheckUtils]: 32: Hoare triple {2353#(<= |id_#in~x| 1)} assume true; {2353#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:53,049 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 [2020-07-10 14:58:53,050 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 [2020-07-10 14:58:53,050 INFO L280 TraceCheckUtils]: 35: Hoare triple {2348#(<= |id_#in~x| 2)} assume true; {2348#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:53,052 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 [2020-07-10 14:58:53,052 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 [2020-07-10 14:58:53,053 INFO L280 TraceCheckUtils]: 38: Hoare triple {2337#(<= |id_#in~x| 3)} assume true; {2337#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:53,054 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 [2020-07-10 14:58:53,054 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 [2020-07-10 14:58:53,055 INFO L280 TraceCheckUtils]: 41: Hoare triple {2320#(<= |id_#in~x| 4)} assume true; {2320#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:53,056 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 [2020-07-10 14:58:53,056 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 [2020-07-10 14:58:53,057 INFO L280 TraceCheckUtils]: 44: Hoare triple {2297#(<= |id_#in~x| 5)} assume true; {2297#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:53,058 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 [2020-07-10 14:58:53,058 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 [2020-07-10 14:58:53,059 INFO L280 TraceCheckUtils]: 47: Hoare triple {2268#(<= |id_#in~x| 6)} assume true; {2268#(<= |id_#in~x| 6)} is VALID [2020-07-10 14:58:53,063 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 [2020-07-10 14:58:53,064 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 [2020-07-10 14:58:53,064 INFO L280 TraceCheckUtils]: 50: Hoare triple {2233#(<= |id_#in~x| 7)} assume true; {2233#(<= |id_#in~x| 7)} is VALID [2020-07-10 14:58:53,065 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2233#(<= |id_#in~x| 7)} {2145#(<= 10 main_~input~0)} #30#return; {2142#false} is VALID [2020-07-10 14:58:53,065 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 [2020-07-10 14:58:53,065 INFO L280 TraceCheckUtils]: 53: Hoare triple {2142#false} assume 10 == ~result~0; {2142#false} is VALID [2020-07-10 14:58:53,066 INFO L280 TraceCheckUtils]: 54: Hoare triple {2142#false} assume !false; {2142#false} is VALID [2020-07-10 14:58:53,068 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-07-10 14:58:53,069 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:58:53,069 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 14 [2020-07-10 14:58:53,069 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236261498] [2020-07-10 14:58:53,071 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 55 [2020-07-10 14:58:53,079 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:58:53,079 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-10 14:58:53,131 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:53,131 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-10 14:58:53,131 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:58:53,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-10 14:58:53,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:58:53,132 INFO L87 Difference]: Start difference. First operand 36 states and 37 transitions. Second operand 14 states. [2020-07-10 14:58:53,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:53,359 INFO L93 Difference]: Finished difference Result 43 states and 44 transitions. [2020-07-10 14:58:53,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 14:58:53,359 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 55 [2020-07-10 14:58:53,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:58:53,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:58:53,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 44 transitions. [2020-07-10 14:58:53,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:58:53,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 44 transitions. [2020-07-10 14:58:53,363 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 44 transitions. [2020-07-10 14:58:53,423 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:53,425 INFO L225 Difference]: With dead ends: 43 [2020-07-10 14:58:53,426 INFO L226 Difference]: Without dead ends: 39 [2020-07-10 14:58:53,426 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 [2020-07-10 14:58:53,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-07-10 14:58:53,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2020-07-10 14:58:53,437 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:58:53,437 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 39 states. [2020-07-10 14:58:53,437 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2020-07-10 14:58:53,437 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2020-07-10 14:58:53,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:53,440 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2020-07-10 14:58:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2020-07-10 14:58:53,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:53,442 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:53,442 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2020-07-10 14:58:53,442 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2020-07-10 14:58:53,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:53,445 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2020-07-10 14:58:53,445 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2020-07-10 14:58:53,445 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:53,445 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:53,446 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:58:53,446 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:58:53,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-07-10 14:58:53,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 40 transitions. [2020-07-10 14:58:53,453 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 40 transitions. Word has length 55 [2020-07-10 14:58:53,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:58:53,454 INFO L479 AbstractCegarLoop]: Abstraction has 39 states and 40 transitions. [2020-07-10 14:58:53,454 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-10 14:58:53,454 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2020-07-10 14:58:53,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 14:58:53,455 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:58:53,455 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:58:53,660 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:58:53,661 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:58:53,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:58:53,662 INFO L82 PathProgramCache]: Analyzing trace with hash 1140618237, now seen corresponding path program 8 times [2020-07-10 14:58:53,662 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:58:53,663 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639657228] [2020-07-10 14:58:53,663 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:58:53,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:53,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:53,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} assume true; {2711#true} is VALID [2020-07-10 14:58:53,699 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2711#true} {2711#true} #26#return; {2711#true} is VALID [2020-07-10 14:58:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:53,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:53,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:53,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:53,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,915 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:53,916 INFO L280 TraceCheckUtils]: 2: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:53,917 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 [2020-07-10 14:58:53,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,918 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,919 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:53,919 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,920 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:53,921 INFO L280 TraceCheckUtils]: 5: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:53,922 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 [2020-07-10 14:58:53,922 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 [2020-07-10 14:58:53,923 INFO L280 TraceCheckUtils]: 8: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:53,924 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 [2020-07-10 14:58:53,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,925 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,925 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:53,926 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,926 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,927 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:53,927 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,928 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:53,928 INFO L280 TraceCheckUtils]: 8: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:53,929 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 [2020-07-10 14:58:53,930 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 [2020-07-10 14:58:53,931 INFO L280 TraceCheckUtils]: 11: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:53,932 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 [2020-07-10 14:58:53,932 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 [2020-07-10 14:58:53,933 INFO L280 TraceCheckUtils]: 14: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:53,935 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 [2020-07-10 14:58:53,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,936 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,937 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:53,937 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,938 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,938 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:53,939 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,940 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,940 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:53,941 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,941 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:53,942 INFO L280 TraceCheckUtils]: 11: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:53,943 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 [2020-07-10 14:58:53,944 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 [2020-07-10 14:58:53,945 INFO L280 TraceCheckUtils]: 14: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:53,946 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 [2020-07-10 14:58:53,947 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 [2020-07-10 14:58:53,947 INFO L280 TraceCheckUtils]: 17: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:53,948 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 [2020-07-10 14:58:53,949 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 [2020-07-10 14:58:53,950 INFO L280 TraceCheckUtils]: 20: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:53,951 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 [2020-07-10 14:58:53,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,954 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:53,954 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,955 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,955 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:53,956 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,957 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,957 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:53,957 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,958 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,958 INFO L263 TraceCheckUtils]: 11: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:53,959 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,960 INFO L280 TraceCheckUtils]: 13: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:53,960 INFO L280 TraceCheckUtils]: 14: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:53,962 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 [2020-07-10 14:58:53,962 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 [2020-07-10 14:58:53,963 INFO L280 TraceCheckUtils]: 17: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:53,964 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 [2020-07-10 14:58:53,965 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 [2020-07-10 14:58:53,966 INFO L280 TraceCheckUtils]: 20: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:53,967 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 [2020-07-10 14:58:53,968 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 [2020-07-10 14:58:53,968 INFO L280 TraceCheckUtils]: 23: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:53,970 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 [2020-07-10 14:58:53,970 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 [2020-07-10 14:58:53,971 INFO L280 TraceCheckUtils]: 26: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:53,972 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 [2020-07-10 14:58:53,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,975 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,975 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:53,976 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,976 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,977 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:53,977 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,978 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,978 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:53,979 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,980 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,980 INFO L263 TraceCheckUtils]: 11: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:53,980 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,981 INFO L280 TraceCheckUtils]: 13: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,981 INFO L263 TraceCheckUtils]: 14: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:53,982 INFO L280 TraceCheckUtils]: 15: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:53,983 INFO L280 TraceCheckUtils]: 16: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:53,983 INFO L280 TraceCheckUtils]: 17: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:53,984 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 [2020-07-10 14:58:53,985 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 [2020-07-10 14:58:53,985 INFO L280 TraceCheckUtils]: 20: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:53,987 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 [2020-07-10 14:58:53,987 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 [2020-07-10 14:58:53,988 INFO L280 TraceCheckUtils]: 23: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:53,989 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 [2020-07-10 14:58:53,989 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 [2020-07-10 14:58:53,990 INFO L280 TraceCheckUtils]: 26: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:53,991 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 [2020-07-10 14:58:53,992 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 [2020-07-10 14:58:53,992 INFO L280 TraceCheckUtils]: 29: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:53,994 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 [2020-07-10 14:58:53,994 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 [2020-07-10 14:58:54,008 INFO L280 TraceCheckUtils]: 32: Hoare triple {2920#(<= |id_#in~x| 5)} assume true; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:54,010 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 [2020-07-10 14:58:54,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,012 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,012 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,013 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,013 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,013 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,014 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,014 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,014 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,015 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,015 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,016 INFO L263 TraceCheckUtils]: 11: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,016 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,016 INFO L280 TraceCheckUtils]: 13: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,016 INFO L263 TraceCheckUtils]: 14: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,017 INFO L280 TraceCheckUtils]: 15: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,017 INFO L280 TraceCheckUtils]: 16: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,017 INFO L263 TraceCheckUtils]: 17: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,018 INFO L280 TraceCheckUtils]: 18: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,018 INFO L280 TraceCheckUtils]: 19: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:54,019 INFO L280 TraceCheckUtils]: 20: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:54,020 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 [2020-07-10 14:58:54,020 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 [2020-07-10 14:58:54,020 INFO L280 TraceCheckUtils]: 23: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:54,022 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 [2020-07-10 14:58:54,022 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 [2020-07-10 14:58:54,023 INFO L280 TraceCheckUtils]: 26: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:54,024 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 [2020-07-10 14:58:54,025 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 [2020-07-10 14:58:54,025 INFO L280 TraceCheckUtils]: 29: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:54,026 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 [2020-07-10 14:58:54,027 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 [2020-07-10 14:58:54,028 INFO L280 TraceCheckUtils]: 32: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:54,028 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 [2020-07-10 14:58:54,029 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 [2020-07-10 14:58:54,029 INFO L280 TraceCheckUtils]: 35: Hoare triple {2920#(<= |id_#in~x| 5)} assume true; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:54,030 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 [2020-07-10 14:58:54,031 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 [2020-07-10 14:58:54,031 INFO L280 TraceCheckUtils]: 38: Hoare triple {2891#(<= |id_#in~x| 6)} assume true; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-10 14:58:54,032 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 [2020-07-10 14:58:54,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,035 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,035 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,036 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,037 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,037 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,037 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,038 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,039 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,039 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,040 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,040 INFO L263 TraceCheckUtils]: 11: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,040 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,041 INFO L280 TraceCheckUtils]: 13: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,041 INFO L263 TraceCheckUtils]: 14: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,041 INFO L280 TraceCheckUtils]: 15: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,042 INFO L280 TraceCheckUtils]: 16: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,042 INFO L263 TraceCheckUtils]: 17: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,042 INFO L280 TraceCheckUtils]: 18: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,043 INFO L280 TraceCheckUtils]: 19: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,043 INFO L263 TraceCheckUtils]: 20: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,044 INFO L280 TraceCheckUtils]: 21: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,044 INFO L280 TraceCheckUtils]: 22: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:54,045 INFO L280 TraceCheckUtils]: 23: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:54,045 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 [2020-07-10 14:58:54,046 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 [2020-07-10 14:58:54,046 INFO L280 TraceCheckUtils]: 26: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:54,048 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 [2020-07-10 14:58:54,048 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 [2020-07-10 14:58:54,049 INFO L280 TraceCheckUtils]: 29: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:54,050 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 [2020-07-10 14:58:54,050 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 [2020-07-10 14:58:54,051 INFO L280 TraceCheckUtils]: 32: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:54,052 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 [2020-07-10 14:58:54,052 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 [2020-07-10 14:58:54,053 INFO L280 TraceCheckUtils]: 35: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:54,054 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 [2020-07-10 14:58:54,054 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 [2020-07-10 14:58:54,055 INFO L280 TraceCheckUtils]: 38: Hoare triple {2920#(<= |id_#in~x| 5)} assume true; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:54,056 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 [2020-07-10 14:58:54,057 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 [2020-07-10 14:58:54,057 INFO L280 TraceCheckUtils]: 41: Hoare triple {2891#(<= |id_#in~x| 6)} assume true; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-10 14:58:54,058 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 [2020-07-10 14:58:54,058 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 [2020-07-10 14:58:54,058 INFO L280 TraceCheckUtils]: 44: Hoare triple {2856#(<= |id_#in~x| 7)} assume true; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-10 14:58:54,059 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 [2020-07-10 14:58:54,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,061 INFO L263 TraceCheckUtils]: 2: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,062 INFO L280 TraceCheckUtils]: 3: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,062 INFO L280 TraceCheckUtils]: 4: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,063 INFO L263 TraceCheckUtils]: 5: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,063 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,064 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,064 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,068 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,071 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,071 INFO L263 TraceCheckUtils]: 11: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,072 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,073 INFO L280 TraceCheckUtils]: 13: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,073 INFO L263 TraceCheckUtils]: 14: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,073 INFO L280 TraceCheckUtils]: 15: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,074 INFO L280 TraceCheckUtils]: 16: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,074 INFO L263 TraceCheckUtils]: 17: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,074 INFO L280 TraceCheckUtils]: 18: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,075 INFO L280 TraceCheckUtils]: 19: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,075 INFO L263 TraceCheckUtils]: 20: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,076 INFO L280 TraceCheckUtils]: 21: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,076 INFO L280 TraceCheckUtils]: 22: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,076 INFO L263 TraceCheckUtils]: 23: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,077 INFO L280 TraceCheckUtils]: 24: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,077 INFO L280 TraceCheckUtils]: 25: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:54,078 INFO L280 TraceCheckUtils]: 26: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:54,079 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 [2020-07-10 14:58:54,079 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 [2020-07-10 14:58:54,080 INFO L280 TraceCheckUtils]: 29: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:54,081 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 [2020-07-10 14:58:54,081 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 [2020-07-10 14:58:54,082 INFO L280 TraceCheckUtils]: 32: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:54,083 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 [2020-07-10 14:58:54,083 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 [2020-07-10 14:58:54,084 INFO L280 TraceCheckUtils]: 35: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:54,085 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 [2020-07-10 14:58:54,085 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 [2020-07-10 14:58:54,086 INFO L280 TraceCheckUtils]: 38: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:54,087 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 [2020-07-10 14:58:54,088 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 [2020-07-10 14:58:54,088 INFO L280 TraceCheckUtils]: 41: Hoare triple {2920#(<= |id_#in~x| 5)} assume true; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:54,089 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 [2020-07-10 14:58:54,090 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 [2020-07-10 14:58:54,090 INFO L280 TraceCheckUtils]: 44: Hoare triple {2891#(<= |id_#in~x| 6)} assume true; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-10 14:58:54,091 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 [2020-07-10 14:58:54,091 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 [2020-07-10 14:58:54,092 INFO L280 TraceCheckUtils]: 47: Hoare triple {2856#(<= |id_#in~x| 7)} assume true; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-10 14:58:54,093 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 [2020-07-10 14:58:54,093 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 [2020-07-10 14:58:54,094 INFO L280 TraceCheckUtils]: 50: Hoare triple {2815#(<= |id_#in~x| 8)} assume true; {2815#(<= |id_#in~x| 8)} is VALID [2020-07-10 14:58:54,095 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2815#(<= |id_#in~x| 8)} {2715#(<= 10 main_~input~0)} #30#return; {2712#false} is VALID [2020-07-10 14:58:54,097 INFO L263 TraceCheckUtils]: 0: Hoare triple {2711#true} call ULTIMATE.init(); {2711#true} is VALID [2020-07-10 14:58:54,097 INFO L280 TraceCheckUtils]: 1: Hoare triple {2711#true} assume true; {2711#true} is VALID [2020-07-10 14:58:54,097 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2711#true} {2711#true} #26#return; {2711#true} is VALID [2020-07-10 14:58:54,098 INFO L263 TraceCheckUtils]: 3: Hoare triple {2711#true} call #t~ret2 := main(); {2711#true} is VALID [2020-07-10 14:58:54,098 INFO L280 TraceCheckUtils]: 4: Hoare triple {2711#true} ~input~0 := 10; {2715#(<= 10 main_~input~0)} is VALID [2020-07-10 14:58:54,098 INFO L263 TraceCheckUtils]: 5: Hoare triple {2715#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {2711#true} is VALID [2020-07-10 14:58:54,099 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,099 INFO L280 TraceCheckUtils]: 7: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,099 INFO L263 TraceCheckUtils]: 8: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,100 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,100 INFO L280 TraceCheckUtils]: 10: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,100 INFO L263 TraceCheckUtils]: 11: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,101 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,101 INFO L280 TraceCheckUtils]: 13: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,102 INFO L263 TraceCheckUtils]: 14: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,102 INFO L280 TraceCheckUtils]: 15: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,102 INFO L280 TraceCheckUtils]: 16: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,103 INFO L263 TraceCheckUtils]: 17: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,103 INFO L280 TraceCheckUtils]: 18: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,104 INFO L280 TraceCheckUtils]: 19: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,104 INFO L263 TraceCheckUtils]: 20: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,104 INFO L280 TraceCheckUtils]: 21: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,105 INFO L280 TraceCheckUtils]: 22: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,105 INFO L263 TraceCheckUtils]: 23: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,105 INFO L280 TraceCheckUtils]: 24: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,106 INFO L280 TraceCheckUtils]: 25: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,106 INFO L263 TraceCheckUtils]: 26: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,107 INFO L280 TraceCheckUtils]: 27: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,107 INFO L280 TraceCheckUtils]: 28: Hoare triple {2768#(= |id_#in~x| id_~x)} assume !(0 == ~x); {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,107 INFO L263 TraceCheckUtils]: 29: Hoare triple {2768#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,108 INFO L280 TraceCheckUtils]: 30: Hoare triple {2711#true} ~x := #in~x; {2768#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,108 INFO L280 TraceCheckUtils]: 31: Hoare triple {2768#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:54,109 INFO L280 TraceCheckUtils]: 32: Hoare triple {2977#(= 0 |id_#in~x|)} assume true; {2977#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:54,110 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 [2020-07-10 14:58:54,110 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 [2020-07-10 14:58:54,110 INFO L280 TraceCheckUtils]: 35: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:54,111 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 [2020-07-10 14:58:54,112 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 [2020-07-10 14:58:54,112 INFO L280 TraceCheckUtils]: 38: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:54,113 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 [2020-07-10 14:58:54,114 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 [2020-07-10 14:58:54,114 INFO L280 TraceCheckUtils]: 41: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:54,115 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 [2020-07-10 14:58:54,116 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 [2020-07-10 14:58:54,116 INFO L280 TraceCheckUtils]: 44: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:54,117 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 [2020-07-10 14:58:54,117 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 [2020-07-10 14:58:54,118 INFO L280 TraceCheckUtils]: 47: Hoare triple {2920#(<= |id_#in~x| 5)} assume true; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:54,118 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 [2020-07-10 14:58:54,119 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 [2020-07-10 14:58:54,119 INFO L280 TraceCheckUtils]: 50: Hoare triple {2891#(<= |id_#in~x| 6)} assume true; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-10 14:58:54,121 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 [2020-07-10 14:58:54,121 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 [2020-07-10 14:58:54,121 INFO L280 TraceCheckUtils]: 53: Hoare triple {2856#(<= |id_#in~x| 7)} assume true; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-10 14:58:54,122 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 [2020-07-10 14:58:54,122 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 [2020-07-10 14:58:54,123 INFO L280 TraceCheckUtils]: 56: Hoare triple {2815#(<= |id_#in~x| 8)} assume true; {2815#(<= |id_#in~x| 8)} is VALID [2020-07-10 14:58:54,124 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2815#(<= |id_#in~x| 8)} {2715#(<= 10 main_~input~0)} #30#return; {2712#false} is VALID [2020-07-10 14:58:54,124 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 [2020-07-10 14:58:54,124 INFO L280 TraceCheckUtils]: 59: Hoare triple {2712#false} assume 10 == ~result~0; {2712#false} is VALID [2020-07-10 14:58:54,124 INFO L280 TraceCheckUtils]: 60: Hoare triple {2712#false} assume !false; {2712#false} is VALID [2020-07-10 14:58:54,127 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-07-10 14:58:54,127 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639657228] [2020-07-10 14:58:54,128 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [89925401] [2020-07-10 14:58:54,128 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 [2020-07-10 14:58:54,161 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-10 14:58:54,161 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:58:54,162 INFO L264 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 20 conjunts are in the unsatisfiable core [2020-07-10 14:58:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:54,186 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:58:54,399 INFO L263 TraceCheckUtils]: 0: Hoare triple {2711#true} call ULTIMATE.init(); {2711#true} is VALID [2020-07-10 14:58:54,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {2711#true} assume true; {2711#true} is VALID [2020-07-10 14:58:54,399 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2711#true} {2711#true} #26#return; {2711#true} is VALID [2020-07-10 14:58:54,400 INFO L263 TraceCheckUtils]: 3: Hoare triple {2711#true} call #t~ret2 := main(); {2711#true} is VALID [2020-07-10 14:58:54,400 INFO L280 TraceCheckUtils]: 4: Hoare triple {2711#true} ~input~0 := 10; {2715#(<= 10 main_~input~0)} is VALID [2020-07-10 14:58:54,400 INFO L263 TraceCheckUtils]: 5: Hoare triple {2715#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {2711#true} is VALID [2020-07-10 14:58:54,401 INFO L280 TraceCheckUtils]: 6: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,401 INFO L280 TraceCheckUtils]: 7: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,402 INFO L263 TraceCheckUtils]: 8: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,402 INFO L280 TraceCheckUtils]: 9: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,402 INFO L280 TraceCheckUtils]: 10: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,402 INFO L263 TraceCheckUtils]: 11: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,403 INFO L280 TraceCheckUtils]: 12: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,403 INFO L280 TraceCheckUtils]: 13: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,403 INFO L263 TraceCheckUtils]: 14: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,404 INFO L280 TraceCheckUtils]: 15: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,405 INFO L280 TraceCheckUtils]: 16: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,405 INFO L263 TraceCheckUtils]: 17: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,405 INFO L280 TraceCheckUtils]: 18: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,406 INFO L280 TraceCheckUtils]: 19: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,406 INFO L263 TraceCheckUtils]: 20: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,406 INFO L280 TraceCheckUtils]: 21: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,407 INFO L280 TraceCheckUtils]: 22: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,407 INFO L263 TraceCheckUtils]: 23: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,407 INFO L280 TraceCheckUtils]: 24: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,408 INFO L280 TraceCheckUtils]: 25: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,408 INFO L263 TraceCheckUtils]: 26: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,408 INFO L280 TraceCheckUtils]: 27: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,408 INFO L280 TraceCheckUtils]: 28: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume !(0 == ~x); {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,409 INFO L263 TraceCheckUtils]: 29: Hoare triple {2999#(<= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {2711#true} is VALID [2020-07-10 14:58:54,409 INFO L280 TraceCheckUtils]: 30: Hoare triple {2711#true} ~x := #in~x; {2999#(<= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:54,409 INFO L280 TraceCheckUtils]: 31: Hoare triple {2999#(<= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3075#(<= |id_#in~x| 0)} is VALID [2020-07-10 14:58:54,410 INFO L280 TraceCheckUtils]: 32: Hoare triple {3075#(<= |id_#in~x| 0)} assume true; {3075#(<= |id_#in~x| 0)} is VALID [2020-07-10 14:58:54,411 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 [2020-07-10 14:58:54,411 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 [2020-07-10 14:58:54,411 INFO L280 TraceCheckUtils]: 35: Hoare triple {2976#(<= |id_#in~x| 1)} assume true; {2976#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:54,413 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 [2020-07-10 14:58:54,413 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 [2020-07-10 14:58:54,414 INFO L280 TraceCheckUtils]: 38: Hoare triple {2971#(<= |id_#in~x| 2)} assume true; {2971#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:54,415 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 [2020-07-10 14:58:54,415 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 [2020-07-10 14:58:54,416 INFO L280 TraceCheckUtils]: 41: Hoare triple {2960#(<= |id_#in~x| 3)} assume true; {2960#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:54,417 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 [2020-07-10 14:58:54,417 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 [2020-07-10 14:58:54,417 INFO L280 TraceCheckUtils]: 44: Hoare triple {2943#(<= |id_#in~x| 4)} assume true; {2943#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:54,418 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 [2020-07-10 14:58:54,418 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 [2020-07-10 14:58:54,419 INFO L280 TraceCheckUtils]: 47: Hoare triple {2920#(<= |id_#in~x| 5)} assume true; {2920#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:54,420 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 [2020-07-10 14:58:54,420 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 [2020-07-10 14:58:54,421 INFO L280 TraceCheckUtils]: 50: Hoare triple {2891#(<= |id_#in~x| 6)} assume true; {2891#(<= |id_#in~x| 6)} is VALID [2020-07-10 14:58:54,422 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 [2020-07-10 14:58:54,422 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 [2020-07-10 14:58:54,423 INFO L280 TraceCheckUtils]: 53: Hoare triple {2856#(<= |id_#in~x| 7)} assume true; {2856#(<= |id_#in~x| 7)} is VALID [2020-07-10 14:58:54,424 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 [2020-07-10 14:58:54,425 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 [2020-07-10 14:58:54,425 INFO L280 TraceCheckUtils]: 56: Hoare triple {2815#(<= |id_#in~x| 8)} assume true; {2815#(<= |id_#in~x| 8)} is VALID [2020-07-10 14:58:54,426 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2815#(<= |id_#in~x| 8)} {2715#(<= 10 main_~input~0)} #30#return; {2712#false} is VALID [2020-07-10 14:58:54,426 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 [2020-07-10 14:58:54,427 INFO L280 TraceCheckUtils]: 59: Hoare triple {2712#false} assume 10 == ~result~0; {2712#false} is VALID [2020-07-10 14:58:54,427 INFO L280 TraceCheckUtils]: 60: Hoare triple {2712#false} assume !false; {2712#false} is VALID [2020-07-10 14:58:54,430 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-07-10 14:58:54,430 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:58:54,430 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 15 [2020-07-10 14:58:54,431 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401248692] [2020-07-10 14:58:54,431 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 61 [2020-07-10 14:58:54,442 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:58:54,442 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states. [2020-07-10 14:58:54,491 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:54,491 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-07-10 14:58:54,491 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:58:54,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-07-10 14:58:54,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2020-07-10 14:58:54,492 INFO L87 Difference]: Start difference. First operand 39 states and 40 transitions. Second operand 15 states. [2020-07-10 14:58:54,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:54,761 INFO L93 Difference]: Finished difference Result 46 states and 47 transitions. [2020-07-10 14:58:54,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 14:58:54,761 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 61 [2020-07-10 14:58:54,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:58:54,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-10 14:58:54,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 47 transitions. [2020-07-10 14:58:54,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-10 14:58:54,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 47 transitions. [2020-07-10 14:58:54,765 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 47 transitions. [2020-07-10 14:58:54,838 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:54,840 INFO L225 Difference]: With dead ends: 46 [2020-07-10 14:58:54,840 INFO L226 Difference]: Without dead ends: 42 [2020-07-10 14:58:54,841 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 [2020-07-10 14:58:54,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2020-07-10 14:58:54,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2020-07-10 14:58:54,855 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:58:54,855 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand 42 states. [2020-07-10 14:58:54,855 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2020-07-10 14:58:54,855 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2020-07-10 14:58:54,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:54,857 INFO L93 Difference]: Finished difference Result 42 states and 43 transitions. [2020-07-10 14:58:54,858 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2020-07-10 14:58:54,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:54,860 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:54,860 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2020-07-10 14:58:54,860 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2020-07-10 14:58:54,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:54,870 INFO L93 Difference]: Finished difference Result 42 states and 43 transitions. [2020-07-10 14:58:54,870 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2020-07-10 14:58:54,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:54,870 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:54,870 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:58:54,870 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:58:54,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-07-10 14:58:54,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 43 transitions. [2020-07-10 14:58:54,876 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 43 transitions. Word has length 61 [2020-07-10 14:58:54,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:58:54,876 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 43 transitions. [2020-07-10 14:58:54,877 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-07-10 14:58:54,877 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2020-07-10 14:58:54,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-10 14:58:54,878 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:58:54,878 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:58:55,093 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-10 14:58:55,094 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:58:55,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:58:55,095 INFO L82 PathProgramCache]: Analyzing trace with hash -1749177617, now seen corresponding path program 9 times [2020-07-10 14:58:55,096 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:58:55,096 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321138981] [2020-07-10 14:58:55,097 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:58:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:55,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:55,148 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} assume true; {3366#true} is VALID [2020-07-10 14:58:55,148 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3366#true} {3366#true} #26#return; {3366#true} is VALID [2020-07-10 14:58:55,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:55,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:55,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:55,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:55,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:55,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:55,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:55,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:55,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:55,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:55,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,436 INFO L280 TraceCheckUtils]: 2: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,437 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 [2020-07-10 14:58:55,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,438 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,439 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,439 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,440 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,440 INFO L280 TraceCheckUtils]: 5: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,441 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 [2020-07-10 14:58:55,442 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 [2020-07-10 14:58:55,443 INFO L280 TraceCheckUtils]: 8: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:55,444 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 [2020-07-10 14:58:55,445 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,445 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,446 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,447 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,447 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,447 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,448 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,449 INFO L280 TraceCheckUtils]: 8: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,449 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 [2020-07-10 14:58:55,450 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 [2020-07-10 14:58:55,451 INFO L280 TraceCheckUtils]: 11: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:55,452 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 [2020-07-10 14:58:55,452 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 [2020-07-10 14:58:55,453 INFO L280 TraceCheckUtils]: 14: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:55,454 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 [2020-07-10 14:58:55,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,455 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,456 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,456 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,457 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,457 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,458 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,458 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,458 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,459 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,460 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,460 INFO L280 TraceCheckUtils]: 11: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,461 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 [2020-07-10 14:58:55,462 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 [2020-07-10 14:58:55,462 INFO L280 TraceCheckUtils]: 14: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:55,463 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 [2020-07-10 14:58:55,464 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 [2020-07-10 14:58:55,465 INFO L280 TraceCheckUtils]: 17: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:55,466 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 [2020-07-10 14:58:55,466 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 [2020-07-10 14:58:55,467 INFO L280 TraceCheckUtils]: 20: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:55,468 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 [2020-07-10 14:58:55,469 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,470 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,470 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,470 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,471 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,471 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,472 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,472 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,473 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,473 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,474 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,474 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,474 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,475 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,476 INFO L280 TraceCheckUtils]: 14: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,477 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 [2020-07-10 14:58:55,477 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 [2020-07-10 14:58:55,478 INFO L280 TraceCheckUtils]: 17: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:55,479 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 [2020-07-10 14:58:55,479 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 [2020-07-10 14:58:55,480 INFO L280 TraceCheckUtils]: 20: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:55,481 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 [2020-07-10 14:58:55,481 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 [2020-07-10 14:58:55,482 INFO L280 TraceCheckUtils]: 23: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:55,483 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 [2020-07-10 14:58:55,484 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 [2020-07-10 14:58:55,484 INFO L280 TraceCheckUtils]: 26: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:55,485 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 [2020-07-10 14:58:55,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,487 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,488 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,489 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,489 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,489 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,490 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,490 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,491 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,491 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,492 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,492 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,492 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,493 INFO L263 TraceCheckUtils]: 14: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,497 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,498 INFO L280 TraceCheckUtils]: 16: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,499 INFO L280 TraceCheckUtils]: 17: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,500 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 [2020-07-10 14:58:55,500 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 [2020-07-10 14:58:55,501 INFO L280 TraceCheckUtils]: 20: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:55,502 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 [2020-07-10 14:58:55,503 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 [2020-07-10 14:58:55,503 INFO L280 TraceCheckUtils]: 23: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:55,504 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 [2020-07-10 14:58:55,505 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 [2020-07-10 14:58:55,505 INFO L280 TraceCheckUtils]: 26: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:55,506 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 [2020-07-10 14:58:55,507 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 [2020-07-10 14:58:55,507 INFO L280 TraceCheckUtils]: 29: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:55,508 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 [2020-07-10 14:58:55,509 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 [2020-07-10 14:58:55,510 INFO L280 TraceCheckUtils]: 32: Hoare triple {3634#(<= |id_#in~x| 5)} assume true; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:55,511 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 [2020-07-10 14:58:55,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,513 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,513 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,514 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,514 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,514 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,515 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,515 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,516 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,516 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,517 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,517 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,518 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,518 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,518 INFO L263 TraceCheckUtils]: 14: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,519 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,520 INFO L280 TraceCheckUtils]: 16: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,520 INFO L263 TraceCheckUtils]: 17: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,520 INFO L280 TraceCheckUtils]: 18: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,521 INFO L280 TraceCheckUtils]: 19: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,522 INFO L280 TraceCheckUtils]: 20: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,523 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 [2020-07-10 14:58:55,523 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 [2020-07-10 14:58:55,524 INFO L280 TraceCheckUtils]: 23: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:55,525 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 [2020-07-10 14:58:55,526 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 [2020-07-10 14:58:55,526 INFO L280 TraceCheckUtils]: 26: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:55,527 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 [2020-07-10 14:58:55,528 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 [2020-07-10 14:58:55,528 INFO L280 TraceCheckUtils]: 29: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:55,529 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 [2020-07-10 14:58:55,530 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 [2020-07-10 14:58:55,531 INFO L280 TraceCheckUtils]: 32: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:55,532 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 [2020-07-10 14:58:55,532 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 [2020-07-10 14:58:55,533 INFO L280 TraceCheckUtils]: 35: Hoare triple {3634#(<= |id_#in~x| 5)} assume true; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:55,534 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 [2020-07-10 14:58:55,534 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 [2020-07-10 14:58:55,535 INFO L280 TraceCheckUtils]: 38: Hoare triple {3605#(<= |id_#in~x| 6)} assume true; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-10 14:58:55,536 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 [2020-07-10 14:58:55,538 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,539 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,539 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,540 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,540 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,540 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,541 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,541 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,542 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,542 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,543 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,543 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,543 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,544 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,544 INFO L263 TraceCheckUtils]: 14: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,545 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,545 INFO L280 TraceCheckUtils]: 16: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,546 INFO L263 TraceCheckUtils]: 17: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,546 INFO L280 TraceCheckUtils]: 18: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,547 INFO L280 TraceCheckUtils]: 19: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,547 INFO L263 TraceCheckUtils]: 20: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,548 INFO L280 TraceCheckUtils]: 21: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,549 INFO L280 TraceCheckUtils]: 22: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,550 INFO L280 TraceCheckUtils]: 23: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,551 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 [2020-07-10 14:58:55,552 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 [2020-07-10 14:58:55,552 INFO L280 TraceCheckUtils]: 26: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:55,553 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 [2020-07-10 14:58:55,554 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 [2020-07-10 14:58:55,554 INFO L280 TraceCheckUtils]: 29: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:55,555 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 [2020-07-10 14:58:55,556 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 [2020-07-10 14:58:55,557 INFO L280 TraceCheckUtils]: 32: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:55,558 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 [2020-07-10 14:58:55,559 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 [2020-07-10 14:58:55,560 INFO L280 TraceCheckUtils]: 35: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:55,561 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 [2020-07-10 14:58:55,562 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 [2020-07-10 14:58:55,562 INFO L280 TraceCheckUtils]: 38: Hoare triple {3634#(<= |id_#in~x| 5)} assume true; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:55,563 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 [2020-07-10 14:58:55,564 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 [2020-07-10 14:58:55,565 INFO L280 TraceCheckUtils]: 41: Hoare triple {3605#(<= |id_#in~x| 6)} assume true; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-10 14:58:55,566 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 [2020-07-10 14:58:55,567 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 [2020-07-10 14:58:55,568 INFO L280 TraceCheckUtils]: 44: Hoare triple {3570#(<= |id_#in~x| 7)} assume true; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-10 14:58:55,569 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 [2020-07-10 14:58:55,571 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,572 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,572 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,573 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,573 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,573 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,574 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,574 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,575 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,575 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,576 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,576 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,577 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,577 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,578 INFO L263 TraceCheckUtils]: 14: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,578 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,579 INFO L280 TraceCheckUtils]: 16: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,579 INFO L263 TraceCheckUtils]: 17: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,580 INFO L280 TraceCheckUtils]: 18: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,581 INFO L280 TraceCheckUtils]: 19: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,581 INFO L263 TraceCheckUtils]: 20: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,581 INFO L280 TraceCheckUtils]: 21: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,582 INFO L280 TraceCheckUtils]: 22: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,582 INFO L263 TraceCheckUtils]: 23: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,583 INFO L280 TraceCheckUtils]: 24: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,583 INFO L280 TraceCheckUtils]: 25: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,584 INFO L280 TraceCheckUtils]: 26: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,585 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 [2020-07-10 14:58:55,586 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 [2020-07-10 14:58:55,587 INFO L280 TraceCheckUtils]: 29: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:55,588 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 [2020-07-10 14:58:55,589 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 [2020-07-10 14:58:55,589 INFO L280 TraceCheckUtils]: 32: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:55,590 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 [2020-07-10 14:58:55,591 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 [2020-07-10 14:58:55,592 INFO L280 TraceCheckUtils]: 35: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:55,593 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 [2020-07-10 14:58:55,593 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 [2020-07-10 14:58:55,594 INFO L280 TraceCheckUtils]: 38: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:55,595 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 [2020-07-10 14:58:55,596 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 [2020-07-10 14:58:55,597 INFO L280 TraceCheckUtils]: 41: Hoare triple {3634#(<= |id_#in~x| 5)} assume true; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:55,598 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 [2020-07-10 14:58:55,599 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 [2020-07-10 14:58:55,599 INFO L280 TraceCheckUtils]: 44: Hoare triple {3605#(<= |id_#in~x| 6)} assume true; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-10 14:58:55,600 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 [2020-07-10 14:58:55,601 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 [2020-07-10 14:58:55,601 INFO L280 TraceCheckUtils]: 47: Hoare triple {3570#(<= |id_#in~x| 7)} assume true; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-10 14:58:55,603 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 [2020-07-10 14:58:55,603 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 [2020-07-10 14:58:55,604 INFO L280 TraceCheckUtils]: 50: Hoare triple {3529#(<= |id_#in~x| 8)} assume true; {3529#(<= |id_#in~x| 8)} is VALID [2020-07-10 14:58:55,606 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 [2020-07-10 14:58:55,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,609 INFO L263 TraceCheckUtils]: 2: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,610 INFO L280 TraceCheckUtils]: 3: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,610 INFO L280 TraceCheckUtils]: 4: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,610 INFO L263 TraceCheckUtils]: 5: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,611 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,611 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,612 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,612 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,613 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,613 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,613 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,614 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,614 INFO L263 TraceCheckUtils]: 14: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,615 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,615 INFO L280 TraceCheckUtils]: 16: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,615 INFO L263 TraceCheckUtils]: 17: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,616 INFO L280 TraceCheckUtils]: 18: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,616 INFO L280 TraceCheckUtils]: 19: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,617 INFO L263 TraceCheckUtils]: 20: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,617 INFO L280 TraceCheckUtils]: 21: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,618 INFO L280 TraceCheckUtils]: 22: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,618 INFO L263 TraceCheckUtils]: 23: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,618 INFO L280 TraceCheckUtils]: 24: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,619 INFO L280 TraceCheckUtils]: 25: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,619 INFO L263 TraceCheckUtils]: 26: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,619 INFO L280 TraceCheckUtils]: 27: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,620 INFO L280 TraceCheckUtils]: 28: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,621 INFO L280 TraceCheckUtils]: 29: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,622 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 [2020-07-10 14:58:55,622 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 [2020-07-10 14:58:55,623 INFO L280 TraceCheckUtils]: 32: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:55,624 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 [2020-07-10 14:58:55,624 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 [2020-07-10 14:58:55,625 INFO L280 TraceCheckUtils]: 35: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:55,626 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 [2020-07-10 14:58:55,627 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 [2020-07-10 14:58:55,627 INFO L280 TraceCheckUtils]: 38: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:55,628 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 [2020-07-10 14:58:55,629 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 [2020-07-10 14:58:55,629 INFO L280 TraceCheckUtils]: 41: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:55,630 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 [2020-07-10 14:58:55,631 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 [2020-07-10 14:58:55,631 INFO L280 TraceCheckUtils]: 44: Hoare triple {3634#(<= |id_#in~x| 5)} assume true; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:55,633 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 [2020-07-10 14:58:55,633 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 [2020-07-10 14:58:55,634 INFO L280 TraceCheckUtils]: 47: Hoare triple {3605#(<= |id_#in~x| 6)} assume true; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-10 14:58:55,635 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 [2020-07-10 14:58:55,635 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 [2020-07-10 14:58:55,636 INFO L280 TraceCheckUtils]: 50: Hoare triple {3570#(<= |id_#in~x| 7)} assume true; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-10 14:58:55,637 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 [2020-07-10 14:58:55,637 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 [2020-07-10 14:58:55,638 INFO L280 TraceCheckUtils]: 53: Hoare triple {3529#(<= |id_#in~x| 8)} assume true; {3529#(<= |id_#in~x| 8)} is VALID [2020-07-10 14:58:55,639 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 [2020-07-10 14:58:55,639 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 [2020-07-10 14:58:55,640 INFO L280 TraceCheckUtils]: 56: Hoare triple {3482#(<= |id_#in~x| 9)} assume true; {3482#(<= |id_#in~x| 9)} is VALID [2020-07-10 14:58:55,641 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3482#(<= |id_#in~x| 9)} {3370#(<= 10 main_~input~0)} #30#return; {3367#false} is VALID [2020-07-10 14:58:55,644 INFO L263 TraceCheckUtils]: 0: Hoare triple {3366#true} call ULTIMATE.init(); {3366#true} is VALID [2020-07-10 14:58:55,644 INFO L280 TraceCheckUtils]: 1: Hoare triple {3366#true} assume true; {3366#true} is VALID [2020-07-10 14:58:55,644 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3366#true} {3366#true} #26#return; {3366#true} is VALID [2020-07-10 14:58:55,644 INFO L263 TraceCheckUtils]: 3: Hoare triple {3366#true} call #t~ret2 := main(); {3366#true} is VALID [2020-07-10 14:58:55,645 INFO L280 TraceCheckUtils]: 4: Hoare triple {3366#true} ~input~0 := 10; {3370#(<= 10 main_~input~0)} is VALID [2020-07-10 14:58:55,645 INFO L263 TraceCheckUtils]: 5: Hoare triple {3370#(<= 10 main_~input~0)} call #t~ret1 := id(~input~0); {3366#true} is VALID [2020-07-10 14:58:55,646 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,646 INFO L280 TraceCheckUtils]: 7: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,646 INFO L263 TraceCheckUtils]: 8: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,647 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,648 INFO L280 TraceCheckUtils]: 10: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,648 INFO L263 TraceCheckUtils]: 11: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,648 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,649 INFO L280 TraceCheckUtils]: 13: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,649 INFO L263 TraceCheckUtils]: 14: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,649 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,650 INFO L280 TraceCheckUtils]: 16: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,650 INFO L263 TraceCheckUtils]: 17: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,651 INFO L280 TraceCheckUtils]: 18: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,651 INFO L280 TraceCheckUtils]: 19: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,651 INFO L263 TraceCheckUtils]: 20: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,652 INFO L280 TraceCheckUtils]: 21: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,652 INFO L280 TraceCheckUtils]: 22: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,652 INFO L263 TraceCheckUtils]: 23: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,653 INFO L280 TraceCheckUtils]: 24: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,653 INFO L280 TraceCheckUtils]: 25: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,654 INFO L263 TraceCheckUtils]: 26: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,654 INFO L280 TraceCheckUtils]: 27: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,655 INFO L280 TraceCheckUtils]: 28: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,655 INFO L263 TraceCheckUtils]: 29: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,655 INFO L280 TraceCheckUtils]: 30: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,656 INFO L280 TraceCheckUtils]: 31: Hoare triple {3429#(= |id_#in~x| id_~x)} assume !(0 == ~x); {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,656 INFO L263 TraceCheckUtils]: 32: Hoare triple {3429#(= |id_#in~x| id_~x)} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:55,656 INFO L280 TraceCheckUtils]: 33: Hoare triple {3366#true} ~x := #in~x; {3429#(= |id_#in~x| id_~x)} is VALID [2020-07-10 14:58:55,657 INFO L280 TraceCheckUtils]: 34: Hoare triple {3429#(= |id_#in~x| id_~x)} assume 0 == ~x;#res := 0; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,658 INFO L280 TraceCheckUtils]: 35: Hoare triple {3691#(= 0 |id_#in~x|)} assume true; {3691#(= 0 |id_#in~x|)} is VALID [2020-07-10 14:58:55,659 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 [2020-07-10 14:58:55,659 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 [2020-07-10 14:58:55,660 INFO L280 TraceCheckUtils]: 38: Hoare triple {3690#(<= |id_#in~x| 1)} assume true; {3690#(<= |id_#in~x| 1)} is VALID [2020-07-10 14:58:55,661 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 [2020-07-10 14:58:55,661 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 [2020-07-10 14:58:55,662 INFO L280 TraceCheckUtils]: 41: Hoare triple {3685#(<= |id_#in~x| 2)} assume true; {3685#(<= |id_#in~x| 2)} is VALID [2020-07-10 14:58:55,663 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 [2020-07-10 14:58:55,664 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 [2020-07-10 14:58:55,664 INFO L280 TraceCheckUtils]: 44: Hoare triple {3674#(<= |id_#in~x| 3)} assume true; {3674#(<= |id_#in~x| 3)} is VALID [2020-07-10 14:58:55,665 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 [2020-07-10 14:58:55,666 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 [2020-07-10 14:58:55,666 INFO L280 TraceCheckUtils]: 47: Hoare triple {3657#(<= |id_#in~x| 4)} assume true; {3657#(<= |id_#in~x| 4)} is VALID [2020-07-10 14:58:55,667 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 [2020-07-10 14:58:55,668 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 [2020-07-10 14:58:55,668 INFO L280 TraceCheckUtils]: 50: Hoare triple {3634#(<= |id_#in~x| 5)} assume true; {3634#(<= |id_#in~x| 5)} is VALID [2020-07-10 14:58:55,669 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 [2020-07-10 14:58:55,670 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 [2020-07-10 14:58:55,670 INFO L280 TraceCheckUtils]: 53: Hoare triple {3605#(<= |id_#in~x| 6)} assume true; {3605#(<= |id_#in~x| 6)} is VALID [2020-07-10 14:58:55,671 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 [2020-07-10 14:58:55,672 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 [2020-07-10 14:58:55,672 INFO L280 TraceCheckUtils]: 56: Hoare triple {3570#(<= |id_#in~x| 7)} assume true; {3570#(<= |id_#in~x| 7)} is VALID [2020-07-10 14:58:55,674 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 [2020-07-10 14:58:55,674 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 [2020-07-10 14:58:55,675 INFO L280 TraceCheckUtils]: 59: Hoare triple {3529#(<= |id_#in~x| 8)} assume true; {3529#(<= |id_#in~x| 8)} is VALID [2020-07-10 14:58:55,676 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 [2020-07-10 14:58:55,676 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 [2020-07-10 14:58:55,677 INFO L280 TraceCheckUtils]: 62: Hoare triple {3482#(<= |id_#in~x| 9)} assume true; {3482#(<= |id_#in~x| 9)} is VALID [2020-07-10 14:58:55,677 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3482#(<= |id_#in~x| 9)} {3370#(<= 10 main_~input~0)} #30#return; {3367#false} is VALID [2020-07-10 14:58:55,678 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 [2020-07-10 14:58:55,678 INFO L280 TraceCheckUtils]: 65: Hoare triple {3367#false} assume 10 == ~result~0; {3367#false} is VALID [2020-07-10 14:58:55,678 INFO L280 TraceCheckUtils]: 66: Hoare triple {3367#false} assume !false; {3367#false} is VALID [2020-07-10 14:58:55,682 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-07-10 14:58:55,682 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321138981] [2020-07-10 14:58:55,682 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1838799590] [2020-07-10 14:58:55,682 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 [2020-07-10 14:58:55,717 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2020-07-10 14:58:55,718 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-10 14:58:55,718 INFO L264 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 22 conjunts are in the unsatisfiable core [2020-07-10 14:58:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:58:55,736 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:58:56,320 INFO L263 TraceCheckUtils]: 0: Hoare triple {3366#true} call ULTIMATE.init(); {3366#true} is VALID [2020-07-10 14:58:56,321 INFO L280 TraceCheckUtils]: 1: Hoare triple {3366#true} assume true; {3366#true} is VALID [2020-07-10 14:58:56,321 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3366#true} {3366#true} #26#return; {3366#true} is VALID [2020-07-10 14:58:56,321 INFO L263 TraceCheckUtils]: 3: Hoare triple {3366#true} call #t~ret2 := main(); {3366#true} is VALID [2020-07-10 14:58:56,321 INFO L280 TraceCheckUtils]: 4: Hoare triple {3366#true} ~input~0 := 10; {3366#true} is VALID [2020-07-10 14:58:56,322 INFO L263 TraceCheckUtils]: 5: Hoare triple {3366#true} call #t~ret1 := id(~input~0); {3366#true} is VALID [2020-07-10 14:58:56,322 INFO L280 TraceCheckUtils]: 6: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-10 14:58:56,322 INFO L280 TraceCheckUtils]: 7: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-10 14:58:56,322 INFO L263 TraceCheckUtils]: 8: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:56,322 INFO L280 TraceCheckUtils]: 9: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-10 14:58:56,323 INFO L280 TraceCheckUtils]: 10: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-10 14:58:56,323 INFO L263 TraceCheckUtils]: 11: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:56,323 INFO L280 TraceCheckUtils]: 12: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-10 14:58:56,323 INFO L280 TraceCheckUtils]: 13: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-10 14:58:56,323 INFO L263 TraceCheckUtils]: 14: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:56,323 INFO L280 TraceCheckUtils]: 15: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-10 14:58:56,323 INFO L280 TraceCheckUtils]: 16: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-10 14:58:56,324 INFO L263 TraceCheckUtils]: 17: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:56,324 INFO L280 TraceCheckUtils]: 18: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-10 14:58:56,324 INFO L280 TraceCheckUtils]: 19: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-10 14:58:56,324 INFO L263 TraceCheckUtils]: 20: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:56,324 INFO L280 TraceCheckUtils]: 21: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-10 14:58:56,324 INFO L280 TraceCheckUtils]: 22: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-10 14:58:56,324 INFO L263 TraceCheckUtils]: 23: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:56,324 INFO L280 TraceCheckUtils]: 24: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-10 14:58:56,325 INFO L280 TraceCheckUtils]: 25: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-10 14:58:56,325 INFO L263 TraceCheckUtils]: 26: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:56,325 INFO L280 TraceCheckUtils]: 27: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-10 14:58:56,325 INFO L280 TraceCheckUtils]: 28: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-10 14:58:56,325 INFO L263 TraceCheckUtils]: 29: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:56,325 INFO L280 TraceCheckUtils]: 30: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-10 14:58:56,325 INFO L280 TraceCheckUtils]: 31: Hoare triple {3366#true} assume !(0 == ~x); {3366#true} is VALID [2020-07-10 14:58:56,326 INFO L263 TraceCheckUtils]: 32: Hoare triple {3366#true} call #t~ret0 := id(~x - 1); {3366#true} is VALID [2020-07-10 14:58:56,326 INFO L280 TraceCheckUtils]: 33: Hoare triple {3366#true} ~x := #in~x; {3366#true} is VALID [2020-07-10 14:58:56,329 INFO L280 TraceCheckUtils]: 34: Hoare triple {3366#true} assume 0 == ~x;#res := 0; {3797#(<= |id_#res| 0)} is VALID [2020-07-10 14:58:56,330 INFO L280 TraceCheckUtils]: 35: Hoare triple {3797#(<= |id_#res| 0)} assume true; {3797#(<= |id_#res| 0)} is VALID [2020-07-10 14:58:56,331 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3797#(<= |id_#res| 0)} {3366#true} #32#return; {3804#(<= |id_#t~ret0| 0)} is VALID [2020-07-10 14:58:56,332 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 [2020-07-10 14:58:56,332 INFO L280 TraceCheckUtils]: 38: Hoare triple {3808#(<= |id_#res| 1)} assume true; {3808#(<= |id_#res| 1)} is VALID [2020-07-10 14:58:56,333 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3808#(<= |id_#res| 1)} {3366#true} #32#return; {3815#(<= |id_#t~ret0| 1)} is VALID [2020-07-10 14:58:56,334 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 [2020-07-10 14:58:56,334 INFO L280 TraceCheckUtils]: 41: Hoare triple {3819#(<= |id_#res| 2)} assume true; {3819#(<= |id_#res| 2)} is VALID [2020-07-10 14:58:56,335 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3819#(<= |id_#res| 2)} {3366#true} #32#return; {3826#(<= |id_#t~ret0| 2)} is VALID [2020-07-10 14:58:56,336 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 [2020-07-10 14:58:56,336 INFO L280 TraceCheckUtils]: 44: Hoare triple {3830#(<= |id_#res| 3)} assume true; {3830#(<= |id_#res| 3)} is VALID [2020-07-10 14:58:56,337 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3830#(<= |id_#res| 3)} {3366#true} #32#return; {3837#(<= |id_#t~ret0| 3)} is VALID [2020-07-10 14:58:56,338 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 [2020-07-10 14:58:56,338 INFO L280 TraceCheckUtils]: 47: Hoare triple {3841#(<= |id_#res| 4)} assume true; {3841#(<= |id_#res| 4)} is VALID [2020-07-10 14:58:56,339 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3841#(<= |id_#res| 4)} {3366#true} #32#return; {3848#(<= |id_#t~ret0| 4)} is VALID [2020-07-10 14:58:56,340 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 [2020-07-10 14:58:56,340 INFO L280 TraceCheckUtils]: 50: Hoare triple {3852#(<= |id_#res| 5)} assume true; {3852#(<= |id_#res| 5)} is VALID [2020-07-10 14:58:56,341 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3852#(<= |id_#res| 5)} {3366#true} #32#return; {3859#(<= |id_#t~ret0| 5)} is VALID [2020-07-10 14:58:56,342 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 [2020-07-10 14:58:56,342 INFO L280 TraceCheckUtils]: 53: Hoare triple {3863#(<= |id_#res| 6)} assume true; {3863#(<= |id_#res| 6)} is VALID [2020-07-10 14:58:56,343 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3863#(<= |id_#res| 6)} {3366#true} #32#return; {3870#(<= |id_#t~ret0| 6)} is VALID [2020-07-10 14:58:56,343 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 [2020-07-10 14:58:56,344 INFO L280 TraceCheckUtils]: 56: Hoare triple {3874#(<= |id_#res| 7)} assume true; {3874#(<= |id_#res| 7)} is VALID [2020-07-10 14:58:56,345 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3874#(<= |id_#res| 7)} {3366#true} #32#return; {3881#(<= |id_#t~ret0| 7)} is VALID [2020-07-10 14:58:56,345 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 [2020-07-10 14:58:56,346 INFO L280 TraceCheckUtils]: 59: Hoare triple {3885#(<= |id_#res| 8)} assume true; {3885#(<= |id_#res| 8)} is VALID [2020-07-10 14:58:56,347 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3885#(<= |id_#res| 8)} {3366#true} #32#return; {3892#(<= |id_#t~ret0| 8)} is VALID [2020-07-10 14:58:56,347 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 [2020-07-10 14:58:56,348 INFO L280 TraceCheckUtils]: 62: Hoare triple {3896#(<= |id_#res| 9)} assume true; {3896#(<= |id_#res| 9)} is VALID [2020-07-10 14:58:56,348 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3896#(<= |id_#res| 9)} {3366#true} #30#return; {3903#(<= |main_#t~ret1| 9)} is VALID [2020-07-10 14:58:56,349 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 [2020-07-10 14:58:56,350 INFO L280 TraceCheckUtils]: 65: Hoare triple {3907#(<= main_~result~0 9)} assume 10 == ~result~0; {3367#false} is VALID [2020-07-10 14:58:56,350 INFO L280 TraceCheckUtils]: 66: Hoare triple {3367#false} assume !false; {3367#false} is VALID [2020-07-10 14:58:56,353 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-07-10 14:58:56,353 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:58:56,353 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 23] total 35 [2020-07-10 14:58:56,354 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394167439] [2020-07-10 14:58:56,355 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 67 [2020-07-10 14:58:56,372 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:58:56,372 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states. [2020-07-10 14:58:56,454 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:56,454 INFO L459 AbstractCegarLoop]: Interpolant automaton has 35 states [2020-07-10 14:58:56,454 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:58:56,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2020-07-10 14:58:56,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=193, Invalid=997, Unknown=0, NotChecked=0, Total=1190 [2020-07-10 14:58:56,455 INFO L87 Difference]: Start difference. First operand 42 states and 43 transitions. Second operand 35 states. [2020-07-10 14:58:57,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:57,310 INFO L93 Difference]: Finished difference Result 49 states and 50 transitions. [2020-07-10 14:58:57,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-10 14:58:57,311 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 67 [2020-07-10 14:58:57,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:58:57,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-07-10 14:58:57,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 50 transitions. [2020-07-10 14:58:57,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-07-10 14:58:57,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 50 transitions. [2020-07-10 14:58:57,315 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 50 transitions. [2020-07-10 14:58:57,383 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:58:57,388 INFO L225 Difference]: With dead ends: 49 [2020-07-10 14:58:57,388 INFO L226 Difference]: Without dead ends: 45 [2020-07-10 14:58:57,389 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 [2020-07-10 14:58:57,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-07-10 14:58:57,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-07-10 14:58:57,396 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:58:57,396 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 45 states. [2020-07-10 14:58:57,396 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-10 14:58:57,397 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-10 14:58:57,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:57,398 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2020-07-10 14:58:57,398 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-10 14:58:57,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:57,399 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:57,399 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-10 14:58:57,399 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-10 14:58:57,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:58:57,401 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2020-07-10 14:58:57,401 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-10 14:58:57,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:58:57,402 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:58:57,402 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:58:57,402 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:58:57,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-07-10 14:58:57,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 46 transitions. [2020-07-10 14:58:57,404 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 46 transitions. Word has length 67 [2020-07-10 14:58:57,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:58:57,404 INFO L479 AbstractCegarLoop]: Abstraction has 45 states and 46 transitions. [2020-07-10 14:58:57,405 INFO L480 AbstractCegarLoop]: Interpolant automaton has 35 states. [2020-07-10 14:58:57,405 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-07-10 14:58:57,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-10 14:58:57,406 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:58:57,406 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:58:57,620 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:58:57,620 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:58:57,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:58:57,621 INFO L82 PathProgramCache]: Analyzing trace with hash -1580609155, now seen corresponding path program 10 times [2020-07-10 14:58:57,622 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:58:57,622 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189551561] [2020-07-10 14:58:57,622 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:58:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:58:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:58:57,682 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 14:58:57,682 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 14:58:57,682 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 14:58:57,711 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:58:57,712 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:58:57,712 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:58:57,712 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 14:58:57,712 WARN L170 areAnnotationChecker]: idENTRY has no Hoare annotation [2020-07-10 14:58:57,712 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:58:57,712 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:58:57,712 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:58:57,712 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-10 14:58:57,712 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-10 14:58:57,713 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-10 14:58:57,713 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-10 14:58:57,713 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:58:57,713 WARN L170 areAnnotationChecker]: L11-1 has no Hoare annotation [2020-07-10 14:58:57,713 WARN L170 areAnnotationChecker]: idFINAL has no Hoare annotation [2020-07-10 14:58:57,713 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2020-07-10 14:58:57,713 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2020-07-10 14:58:57,713 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2020-07-10 14:58:57,714 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2020-07-10 14:58:57,714 WARN L170 areAnnotationChecker]: idEXIT has no Hoare annotation [2020-07-10 14:58:57,714 WARN L170 areAnnotationChecker]: idEXIT has no Hoare annotation [2020-07-10 14:58:57,714 WARN L170 areAnnotationChecker]: L6-1 has no Hoare annotation [2020-07-10 14:58:57,714 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-10 14:58:57,714 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-10 14:58:57,714 WARN L170 areAnnotationChecker]: L12-2 has no Hoare annotation [2020-07-10 14:58:57,714 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:58:57,715 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. [2020-07-10 14:58:57,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:58:57 BoogieIcfgContainer [2020-07-10 14:58:57,719 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:58:57,722 INFO L168 Benchmark]: Toolchain (without parser) took 13772.82 ms. Allocated memory was 145.2 MB in the beginning and 366.0 MB in the end (delta: 220.7 MB). Free memory was 102.9 MB in the beginning and 280.6 MB in the end (delta: -177.7 MB). Peak memory consumption was 43.0 MB. Max. memory is 7.1 GB. [2020-07-10 14:58:57,722 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 14:58:57,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.25 ms. Allocated memory is still 145.2 MB. Free memory was 102.7 MB in the beginning and 93.3 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2020-07-10 14:58:57,723 INFO L168 Benchmark]: Boogie Preprocessor took 28.00 ms. Allocated memory is still 145.2 MB. Free memory was 93.3 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. [2020-07-10 14:58:57,724 INFO L168 Benchmark]: RCFGBuilder took 384.49 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 91.7 MB in the beginning and 167.6 MB in the end (delta: -75.9 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:58:57,725 INFO L168 Benchmark]: TraceAbstraction took 13104.86 ms. Allocated memory was 202.4 MB in the beginning and 366.0 MB in the end (delta: 163.6 MB). Free memory was 167.0 MB in the beginning and 280.6 MB in the end (delta: -113.6 MB). Peak memory consumption was 50.0 MB. Max. memory is 7.1 GB. [2020-07-10 14:58:57,727 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 0.17 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 248.25 ms. Allocated memory is still 145.2 MB. Free memory was 102.7 MB in the beginning and 93.3 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 28.00 ms. Allocated memory is still 145.2 MB. Free memory was 93.3 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 384.49 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 91.7 MB in the beginning and 167.6 MB in the end (delta: -75.9 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13104.86 ms. Allocated memory was 202.4 MB in the beginning and 366.0 MB in the end (delta: 163.6 MB). Free memory was 167.0 MB in the beginning and 280.6 MB in the end (delta: -113.6 MB). Peak memory consumption was 50.0 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: 12.9s, OverallIterations: 11, TraceHistogramMax: 11, AutomataDifference: 3.9s, 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, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 665 GetRequests, 463 SyntacticMatches, 0 SemanticMatches, 202 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1012 ImplicationChecksByTransitivity, 2.5s 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, 5.5s 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...